Question: What most likely caused the visible cue?

Answer: D

Choices:
A. Camera lens distortion only.
B. Normal blade shadowing.
C. Factory seam with no wear.
D. Surface coating erosion or peeling.


Question: Can you identify any defects on this blade surface?

Answer: B

Choices:
A. No.
B. Yes.


Question: What best describes the defect found on this blade surface?

Answer: A

Choices:
A. erosion.
B. oil.
C. crack.
D. peeling.


Question: What most likely caused this cue?

Answer: C

Choices:
A. Paint applied during repair.
B. Oil leaking from the hub.
C. Particle impacts and weathering.
D. A shadow from another blade.


Question: How many defects are there?

Answer: B

Choices:
A. 1.
B. 2-3.
C. 4-5.
D. More than 5.


Question: Where exactly is this defect located on the wind turbine structure?

Answer: A

Choices:
A. Near the leading edge in the tip region.
B. Near the trailing edge in the mid-span region.
C. Close to the blade root attachment point.
D. Centered at the midpoint of the blade span.


Question: What most likely caused this visible cue?

Answer: B

Choices:
A. Normal blade color transition.
B. Weathering or impact near the tip.
C. A harmless camera artifact.
D. Routine root attachment marking.


Question: Is there any defect in this wind turbine?

Answer: B

Choices:
A. No.
B. Yes.


Question: What is the type of the defect?

Answer: D

Choices:
A. oil.
B. chip.
C. lightning_strike.
D. crack.


Question: How many defects are there?

Answer: D

Choices:
A. More than 5.
B. 1.
C. 4-5.
D. 2-3.


Question: In which region of the image is the defect most prominent?

Answer: C

Choices:
A. top.
B. center.
C. bottom.


Question: What most likely caused the visible cue?

Answer: A

Choices:
A. Surface cracking from stress or impact.
B. Normal blade seam shadow only.
C. Camera lens reflection.
D. Cloud shadow on the tower.


Question: Is there any visible defect on the wind turbine blade in the image?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many defects are visible on the wind turbine blade?

Answer: A

Choices:
A. 1.
B. 2.
C. 3.
D. 0.


Question: What type of defect is visible on the wind turbine blade?

Answer: A

Choices:
A. crack.
B. oil.
C. dent.
D. no defect.


Question: Where is the visible crack located in the image?

Answer: A

Choices:
A. top center.
B. center right.
C. bottom left.
D. No visible defect.


Question: Why should this cue be treated as a defect?

Answer: D

Choices:
A. It is just normal shading.
B. It is a blade seam.
C. It is only sky reflection.
D. It resembles a surface crack.


Question: Is there any visible defect on the wind turbine blades in the image?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many visible defects are present on the wind turbine blades?

Answer: B

Choices:
A. 2.
B. 1.
C. 3.
D. 0.


Question: What type of defect is visible on the wind turbine blade?

Answer: B

Choices:
A. oil.
B. crack.
C. peeling.
D. dent.


Question: Where is the visible defect located in the image?

Answer: B

Choices:
A. top right.
B. bottom right.
C. center left.
D. bottom left.


Question: Why treat the visible mark as a defect?

Answer: C

Choices:
A. It matches normal blade shading.
B. It is just a cloud reflection.
C. It appears as a surface crack.
D. It is a harmless blade seam.


Question: Is there any visible defect on the wind turbine blades in this image?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many visible defects are present on the wind turbine blades?

Answer: C

Choices:
A. 2.
B. 3.
C. 1.
D. 0.


Question: What type of defect is visible on the blade?

Answer: C

Choices:
A. oil.
B. dent.
C. crack.
D. no defect.


Question: Where is the visible defect located in the image?

Answer: C

Choices:
A. center left.
B. bottom center.
C. top left.
D. top right.


Question: Why should the mark be treated as a defect?

Answer: B

Choices:
A. It matches normal shadowing.
B. It appears as a crack in the blade.
C. It is only distant vegetation.
D. It is a harmless seam.


Question: Is there any visible defect on the wind turbine blades in the image?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many visible defects are present on the wind turbine blades?

Answer: D

Choices:
A. 2.
B. 3.
C. 0.
D. 1.


Question: What type of defect is visible on the blade?

Answer: D

Choices:
A. dent.
B. corrosion.
C. peeling.
D. crack.


Question: Where is the visible defect located in the image?

Answer: D

Choices:
A. top center.
B. center left.
C. bottom left.
D. bottom right.


Question: What most likely caused this visible cue?

Answer: A

Choices:
A. Surface cracking from stress or impact.
B. Normal blade seam alignment.
C. Temporary shadow from the hub.
D. Camera glare on clean paint.


Question: Is there any visible defect on the wind turbine blades in the image?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many actual defects are visible on the wind turbine blades, excluding normal seam lines?

Answer: A

Choices:
A. 1.
B. 0.
C. 2.
D. 3.


Question: What type of defect is visible on the blade?

Answer: A

Choices:
A. crack.
B. oil.
C. dent.
D. peeling.


Question: Where is the visible defect located in the image?

Answer: A

Choices:
A. center left.
B. top right.
C. bottom center.
D. No visible defect.


Question: Why should the cue be treated as a defect?

Answer: D

Choices:
A. It is only uniform lighting.
B. It matches normal blade curvature.
C. It is just the blade edge.
D. It appears as a localized crack.


Question: Is there any visible defect on the wind turbine blade surface?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many distinct defects are visible on the blade?

Answer: B

Choices:
A. 2.
B. 1.
C. 3.
D. 0.


Question: What type of defect is visible on the wind turbine blade?

Answer: B

Choices:
A. oil.
B. crack.
C. dent.
D. no defect.


Question: In which picture region is the visible defect located?

Answer: B

Choices:
A. center left.
B. top center.
C. bottom center.
D. No visible defect.


Question: Why should this cue be treated as a defect?

Answer: C

Choices:
A. It matches normal blade shading.
B. It is only grass reflection.
C. It appears as a surface crack.
D. It is a harmless seam only.


Question: Is there any visible defect on the wind turbine blade in the image?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many distinct defects are visible on the wind turbine blade?

Answer: D

Choices:
A. 0.
B. 2.
C. 3.
D. 1.


Question: What type of defect is visible on the wind turbine blade?

Answer: D

Choices:
A. oil.
B. dent.
C. no defect.
D. crack.


Question: Where is the visible defect located in the image?

Answer: D

Choices:
A. top center.
B. bottom right.
C. No visible defect.
D. bottom left.


Question: What likely caused this cue?

Answer: B

Choices:
A. Normal blade reflection.
B. Stress or fatigue cracking.
C. Camera lens glare only.
D. Distant shoreline shadow.


Question: Is there any visible defect on the wind turbine blades in the image?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many visible defects are present on the wind turbine blades?

Answer: A

Choices:
A. 1.
B. 0.
C. 2.
D. 3.


Question: What type of defect is visible on the blade?

Answer: A

Choices:
A. crack.
B. dent.
C. oil.
D. surface degradation.


Question: Where is the visible defect located in the image?

Answer: A

Choices:
A. top right.
B. top left.
C. center right.
D. bottom center.


Question: What most likely caused this visible cue?

Answer: A

Choices:
A. Stress or fatigue cracking.
B. Normal cloud reflection.
C. Camera timestamp overlay.
D. Uniform surface shading.


Question: Is there any visible defect on the wind turbine blade in the image?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many defects are visible on the partially shown wind turbine blade?

Answer: B

Choices:
A. 0.
B. 2-3.
C. 1.
D. 4 or more.


Question: What type of defect is visible on the wind turbine blade?

Answer: B

Choices:
A. oil.
B. crack.
C. corrosion.
D. no defect.


Question: Where is the visible blade damage located in the image?

Answer: B

Choices:
A. top left.
B. bottom right.
C. bottom left.
D. top right.


Question: Why should the cue be treated as damage?

Answer: D

Choices:
A. It matches cloud shadows.
B. It is normal blade shading.
C. It is only a seam line.
D. It shows sharp crack-like lines.


Question: Is there any visible damage on the wind turbine blade in this low-light image?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many distinct damage marks are visible on the blade?

Answer: B

Choices:
A. 0.
B. 1.
C. 2-3.
D. 4 or more.


Question: What type of damage is visible on the wind turbine blade?

Answer: C

Choices:
A. dent.
B. corrosion.
C. crack.
D. peeling.


Question: Where is the main visible damage located on the blade?

Answer: C

Choices:
A. top right.
B. bottom right.
C. center.
D. No visible defect.


Question: Why should this mark be treated as damage?

Answer: C

Choices:
A. It matches normal shadowing.
B. It is only sensor noise.
C. It appears as a discrete crack.
D. It is a blade seam.


Question: Are there any visible structural defects on the wind turbine blade in this dark image?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many crack-like defects are visible on the damaged blade?

Answer: B

Choices:
A. 0.
B. 1.
C. 4 or more.
D. 2-3.


Question: What type of defect is visible on the wind turbine blade?

Answer: D

Choices:
A. dent.
B. corrosion.
C. peeling.
D. crack.


Question: Where is the most noticeable blade damage located in the image?

Answer: D

Choices:
A. top right.
B. bottom right.
C. No visible defect.
D. center left.


Question: Why should this cue be treated as damage?

Answer: B

Choices:
A. It is uniform surface shading.
B. It shows a localized crack-like line.
C. It is just the blade edge.
D. It matches normal lighting glare.


Question: Is there any visible damage on the wind turbine blade in the image?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many visible crack-like defects are present on the left blade?

Answer: A

Choices:
A. 2-3.
B. 0.
C. 1.
D. 4 or more.


Question: What type of defect is visible on the blade surface?

Answer: A

Choices:
A. crack.
B. dent.
C. peeling.
D. corrosion.


Question: Where is the visible blade defect located in the image?

Answer: A

Choices:
A. center left.
B. top right.
C. bottom center.
D. No visible defect.


Question: Why should the marks be treated as defects?

Answer: A

Choices:
A. They appear as localized crack lines.
B. They are normal blade seams.
C. They are caused by sky reflection.
D. They are distant shoreline features.


Question: Are there any visible defects on the wind turbine blade surface?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many visible crack-like defects are present on the blade?

Answer: B

Choices:
A. 0.
B. 2-3.
C. 1.
D. 4 or more.


Question: What type of defect is visible on the blade surface?

Answer: B

Choices:
A. dent.
B. crack.
C. corrosion.
D. no defect.


Question: Where on the image are the visible defects mainly located?

Answer: B

Choices:
A. top left.
B. top right.
C. bottom left.
D. No visible defect.


Question: Why should the dark marks be treated as defects?

Answer: D

Choices:
A. They match normal blade seams.
B. They are only cloud shadows.
C. They are part of the tower.
D. They appear as crack-like lines.


Question: Are any visible defects present on the wind turbine blades in this image?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many visible defect marks can be identified on the blades?

Answer: C

Choices:
A. 0.
B. 1.
C. 2-3.
D. 4 or more.


Question: What type of defect is visible on the blade surface?

Answer: C

Choices:
A. dent.
B. hole.
C. crack.
D. corrosion.


Question: Where is the visible defect area located in the image?

Answer: C

Choices:
A. top left.
B. bottom center.
C. top center.
D. center right.


Question: Why treat the cue as a defect?

Answer: C

Choices:
A. It is just cloud shadow.
B. It matches normal blade seams.
C. It shows narrow crack-like marks.
D. It is only distant vegetation.


Question: Are any visible defects present on the wind turbine blade in this image?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many visible defect indications are present on the blade?

Answer: D

Choices:
A. 0.
B. 1.
C. 4 or more.
D. 2-3.


Question: What types of defects are visible on the wind turbine blade?

Answer: D

Choices:
A. hole.
B. corrosion.
C. no defect.
D. crack, dent.


Question: Where are the visible blade defects mainly located in the image?

Answer: D

Choices:
A. bottom left.
B. bottom right.
C. top left.
D. top right.


Question: What most likely caused these visible cues?

Answer: B

Choices:
A. Normal manufacturing color variation.
B. Impact or stress-related blade damage.
C. Reflection from the tower.
D. Camera timestamp overlay.


Question: Is there any visible defect on the wind turbine blade?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many visible crack-like defects are present on the blade?

Answer: A

Choices:
A. 2-3.
B. 0.
C. 1.
D. More than 5.


Question: What type of defect is visible on the blade surface?

Answer: A

Choices:
A. crack.
B. dent.
C. corrosion.
D. no defect.


Question: Where is the most noticeable defect located in the image?

Answer: A

Choices:
A. top left.
B. bottom left.
C. top right.
D. bottom right.


Question: What most likely caused these visible cues?

Answer: A

Choices:
A. Stress or fatigue cracking.
B. Normal sky reflection.
C. Camera timestamp overlay.
D. Bird shadow on the blade.


Question: Are any visible defects present on the wind turbine blade in the image?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many visible crack-like defects can be seen on the main blade?

Answer: B

Choices:
A. 0.
B. 2-3.
C. 1.
D. 4 or more.


Question: What type of defect is visible on the blade surface?

Answer: B

Choices:
A. dent.
B. crack.
C. corrosion.
D. peeling.


Question: Where is the visible blade damage mainly located in the image?

Answer: B

Choices:
A. bottom left.
B. top left.
C. bottom right.
D. top right.


Question: Why should the marks be treated as defects?

Answer: D

Choices:
A. They match normal blade seams.
B. They are only cloud shadows.
C. They are uniform lighting changes.
D. They appear as localized crack lines.


Question: Is there any visible defect on the wind turbine blade?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many visible crack-like defects are on the blade?

Answer: C

Choices:
A. 0.
B. 1.
C. 2-3.
D. 4 or more.


Question: What type of defect is visible on the wind turbine blade?

Answer: C

Choices:
A. oil.
B. peeling.
C. crack.
D. no defect.


Question: Where are the visible defects mainly located in the image?

Answer: C

Choices:
A. top left.
B. bottom left.
C. bottom right.
D. top right.


Question: Why should the lower-right marks be treated as defects?

Answer: C

Choices:
A. They match normal blade shading.
B. They are only cloud reflections.
C. They appear as crack-like separations.
D. They are part of the tower.


Question: Are any visible defects present on the wind turbine blade in the image?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many visible crack-like defects can be seen on the right-side blade?

Answer: D

Choices:
A. 0.
B. 1.
C. 4 or more.
D. 2-3.


Question: What type of defect is visible on the right wind turbine blade?

Answer: D

Choices:
A. dent.
B. corrosion.
C. no defect.
D. crack.


Question: Where are the visible defects located in the image?

Answer: D

Choices:
A. top left.
B. bottom left.
C. No visible defect.
D. top right.


Question: Why should the marks be treated as defects?

Answer: B

Choices:
A. They are normal blade seams.
B. They are narrow irregular crack cues.
C. They are only shadow from clouds.
D. They are water reflections.


Question: Does this wind turbine blade show any signs of damage or defects?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many distinct defect areas can be identified on this blade?

Answer: C

Choices:
A. More than 3.
B. 1.
C. 2-3.
D. 0.


Question: What type of defect is visible on this wind turbine?

Answer: C

Choices:
A. others.
B. scratch.
C. erosion.
D. chip.


Question: What most likely caused the visible wear?

Answer: A

Choices:
A. Surface erosion from weather exposure.
B. Normal shadow from the tower.
C. Factory paint pattern only.
D. Camera lens distortion.


Question: Is there any defect in this wind turbine?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many defects are there?

Answer: B

Choices:
A. 2-3.
B. 1.
C. 0.
D. More than 3.


Question: What best describes the defect found on this blade surface?

Answer: B

Choices:
A. crack.
B. oil.
C. peeling.
D. others.


Question: Where is the main defect distributed in the given image?

Answer: D

Choices:
A. center left.
B. top right.
C. top left.
D. center right.


Question: What most likely caused the visible mark?

Answer: D

Choices:
A. Normal painted lettering.
B. A shadow from the camera.
C. Ice buildup on the blade.
D. Oil leaking from nearby hardware.


Question: Is there any defect in this wind turbine?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many defects are there?

Answer: D

Choices:
A. 1.
B. 4-5.
C. More than 5.
D. 2-3.


Question: What best describes the defect found on this blade surface?

Answer: A

Choices:
A. oil.
B. crack.
C. peeling.
D. erosion.


Question: What most likely caused these marks?

Answer: C

Choices:
A. Lightning burn scars.
B. Bird impact dents.
C. Oil or grease runoff.
D. Normal blade seam shading.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many defects are there?

Answer: A

Choices:
A. 1.
B. 2.
C. 3.
D. 4.


Question: What is the type of the defect?

Answer: B

Choices:
A. painting.
B. crack.
C. lightning_strike.
D. erosion.


Question: Where is the defect located in the image?

Answer: B

Choices:
A. Bottom.
B. Top.
C. Center.


Question: Why should this cue be treated as a defect?

Answer: B

Choices:
A. It is only background shadow.
B. It shows a split in the blade surface.
C. It is a normal blade seam.
D. It is just camera blur.


Question: Does this wind turbine blade show any signs of damage or defects?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many defects are there?

Answer: D

Choices:
A. 0.
B. 1.
C. 3.
D. 2.


Question: What is the type of the defect?

Answer: A

Choices:
A. oil.
B. paint.
C. crack.
D. peeling.


Question: Where in the image is the primary defect located?

Answer: A

Choices:
A. bottom left.
B. bottom right.
C. center right.
D. center left.


Question: What most likely caused the dark marks?

Answer: A

Choices:
A. Oil or grease residue.
B. Fresh blade paint.
C. Cloud shadow only.
D. Leading-edge erosion.


Question: Does this wind turbine blade show any signs of damage or defects?

Answer: B

Choices:
A. No.
B. Yes.


Question: What is the type of the defect?

Answer: B

Choices:
A. chip.
B. erosion.
C. others.
D. peeling.


Question: What most likely caused this visible cue?

Answer: D

Choices:
A. Normal logo printing on the blade.
B. Temporary grass reflection on paint.
C. A clean manufacturing joint.
D. Surface erosion from weathering or impacts.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What best describes the defect found on this blade surface?

Answer: B

Choices:
A. peeling.
B. crack.
C. oil.
D. chip.


Question: In which region of the image is the defect most prominent?

Answer: D

Choices:
A. bottom right.
B. top right.
C. center left.
D. center right.


Question: What most likely caused this visible cue?

Answer: C

Choices:
A. Normal lighting variation.
B. Harmless surface dust.
C. Material cracking and delamination.
D. A painted alignment mark.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What is the type of the defect?

Answer: B

Choices:
A. painting.
B. scratch.
C. lightning_strike.
D. erosion.


Question: What most likely caused this visible cue?

Answer: B

Choices:
A. Normal shadow from lighting.
B. Surface scratching or scraping damage.
C. Harmless factory color variation.
D. A clean water reflection.


Question: Can you identify any defects on this blade surface?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many distinct defect areas can be identified on this blade?

Answer: D

Choices:
A. 3.
B. 1.
C. 2.
D. more than 3.


Question: What type of defect is visible on the wind turbine?

Answer: C

Choices:
A. Only peeling.
B. Only erosion.
C. erosion, peeling.
D. Only crack.


Question: What most likely caused these visible cues?

Answer: A

Choices:
A. Leading-edge wear and coating loss.
B. Normal sunlight on a smooth blade.
C. A camera focus artifact only.
D. Background trees reflected on paint.


Question: Can you identify any defects on this blade surface?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many distinct defect areas can be identified on this blade?

Answer: D

Choices:
A. More than 3.
B. 0.
C. 1.
D. 2-3.


Question: Where is the main defect distributed in the given image?

Answer: D

Choices:
A. top right.
B. top left.
C. bottom right.
D. bottom left.


Question: Why should the lower-left marks be treated as defects?

Answer: D

Choices:
A. They match normal blade shading.
B. They are part of the panel seam.
C. They are only sky reflections.
D. They appear as localized surface damage.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many defects are there?

Answer: A

Choices:
A. 1.
B. 2-3.
C. 4-5.
D. More than 5.


Question: Where are the defects located in the image?

Answer: B

Choices:
A. Top.
B. Center.
C. Bottom.


Question: What most likely caused this visible cue?

Answer: C

Choices:
A. Normal sky reflection.
B. Camera lens blur only.
C. Surface impact, wear, or contamination.
D. Intentional blade marking.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What is the type of the defect?

Answer: D

Choices:
A. painting.
B. crack.
C. lightning_strike.
D. erosion.


Question: Where exactly is this defect located on the wind turbine structure?

Answer: C

Choices:
A. On the upper tower section just below the nacelle.
B. Near the trailing edge in the mid-span region.
C. At the nacelle.
D. Centered at the midpoint of the blade span.


Question: What most likely caused this cue?

Answer: B

Choices:
A. A deliberate painted logo.
B. Surface wear removing protective coating.
C. A missing access ladder.
D. Camera lens distortion only.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What best describes the defect found on this blade surface?

Answer: C

Choices:
A. chip.
B. peeling.
C. oil.
D. erosion.


Question: What most likely caused the marks?

Answer: A

Choices:
A. Oil or grease contamination.
B. Leading-edge erosion.
C. Paint flaking from impact.
D. A deep structural crack.


Question: Does this wind turbine blade show any signs of damage or defects?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many defects are there?

Answer: C

Choices:
A. More than 3.
B. 0.
C. 2-3.
D. 1.


Question: What type of defect is visible on this wind turbine?

Answer: C

Choices:
A. crack.
B. erosion.
C. scratch.
D. oil.


Question: Where in the image is the primary defect located?

Answer: B

Choices:
A. bottom left.
B. center right.
C. center left.
D. top right.


Question: What most likely caused these visible marks?

Answer: D

Choices:
A. Normal blade seam shading.
B. Reflections from nearby trees.
C. Fresh oil leaking downward.
D. Surface abrasion or scraping.


Question: Can you identify any defects on this blade surface?

Answer: B

Choices:
A. Yes.
B. No.


Question: What best describes the defect found on this blade surface?

Answer: C

Choices:
A. crack.
B. deformity.
C. no defect.
D. oil.


Question: How many distinct defect areas can be identified on this blade?

Answer: B

Choices:
A. 1.
B. 0.
C. 2.
D. 3.


Question: Why should the visible cues not be flagged?

Answer: C

Choices:
A. They show impact damage.
B. They indicate a crack tip.
C. They match normal surface shading.
D. They reveal missing coating.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What is the type of the defect?

Answer: D

Choices:
A. painting.
B. crack.
C. lightning_strike.
D. erosion.


Question: Where exactly is this defect located on the wind turbine structure?

Answer: C

Choices:
A. On the upper tower section just below the nacelle.
B. Near the trailing edge in the mid-span region.
C. Close to the blade root attachment point.
D. Centered at the midpoint of the blade span.


Question: What most likely caused this cue?

Answer: B

Choices:
A. A recent paint application.
B. Abrasion and weathering of the surface.
C. A tower shadow only.
D. Normal bolt spacing.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What type of defect is visible on the wind turbine?

Answer: B

Choices:
A. crack.
B. erosion.
C. peeling.
D. no defect.


Question: Where is the defect relative to the picture?

Answer: D

Choices:
A. Bottom center.
B. Top left.
C. Center.
D. Bottom right.


Question: What most likely caused this cue?

Answer: A

Choices:
A. Leading-edge erosion from rain or particles.
B. A harmless shadow from lighting.
C. A designed blade seam.
D. Normal camera compression only.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What is the type of the defect?

Answer: A

Choices:
A. oil.
B. crack.
C. others.
D. deformity.


Question: What most likely caused the visible staining?

Answer: D

Choices:
A. Normal shadow from the tower.
B. Paint curing pattern only.
C. Bird impact with no residue.
D. Oil leakage or runoff on the blade.


Question: Can you identify any defects on this blade surface?

Answer: B

Choices:
A. No.
B. Yes.


Question: What is the type of the defect?

Answer: D

Choices:
A. chip.
B. scratch.
C. peeling.
D. oil.


Question: Where in the image is the primary defect located?

Answer: C

Choices:
A. top left.
B. top right.
C. center right.
D. bottom left.


Question: What most likely caused this cue?

Answer: C

Choices:
A. Paint flaking from impact.
B. Deep structural cracking.
C. Oil or grease residue.
D. Normal blade curvature.


Question: Can you identify any defects on this blade surface?

Answer: A

Choices:
A. Yes.
B. No.


Question: What is the type of the defect?

Answer: C

Choices:
A. others.
B. peeling.
C. erosion.
D. paint.


Question: Where in the image is the primary defect located?

Answer: D

Choices:
A. bottom right.
B. top right.
C. bottom left.
D. top left.


Question: What most likely caused this visible wear?

Answer: B

Choices:
A. A shadow from the tower.
B. Rain, dust, or particles striking the leading edge.
C. Normal camera blur only.
D. Fresh protective coating.


Question: Does this wind turbine blade show any signs of damage or defects?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many distinct defect areas can be identified on this blade?

Answer: A

Choices:
A. 1.
B. 0.
C. 2-3.
D. More than 3.


Question: What type of defect is visible on this wind turbine?

Answer: B

Choices:
A. peeling.
B. oil.
C. crack.
D. others.


Question: Where in the image is the primary defect located?

Answer: A

Choices:
A. top left.
B. top right.
C. bottom right.
D. bottom right.


Question: What most likely caused the dark mark?

Answer: A

Choices:
A. Oil or grease leaking onto the blade.
B. Normal blade seam shadow.
C. Fresh paint overspray.
D. Sun glare on the surface.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What is the type of the defect?

Answer: C

Choices:
A. painting.
B. crack.
C. peeling.
D. erosion.


Question: Where exactly is this defect located on the wind turbine structure?

Answer: D

Choices:
A. On the upper tower section just below the nacelle.
B. Near the trailing edge in the mid-span region.
C. Close to the blade root attachment point.
D. Centered at the midpoint of the blade span.


Question: What most likely caused this visible cue?

Answer: D

Choices:
A. Normal blade seam geometry.
B. Temporary camera glare.
C. A tower access hatch mark.
D. Coating loss from wear or weathering.


Question: Is there any defect in this wind turbine?

Answer: B

Choices:
A. Yes.
B. No.


Question: What type of defect is visible on the wind turbine?

Answer: D

Choices:
A. crack.
B. erosion.
C. peeling.
D. no defect.


Question: Why is the visible cue not a defect?

Answer: C

Choices:
A. It shows impact damage.
B. It is exposed laminate.
C. It appears to be normal shading.
D. It indicates peeling coating.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many defects are there?

Answer: A

Choices:
A. 1.
B. 2.
C. 3.
D. 4.


Question: What is the type of the defect?

Answer: C

Choices:
A. painting.
B. crack.
C. lightning_strike.
D. erosion.


Question: What most likely caused the dark mark?

Answer: B

Choices:
A. Routine surface shading.
B. A lightning strike burn path.
C. Normal blade manufacturing seam.
D. Fresh white paint overspray.


Question: Does this wind turbine blade show any signs of damage or defects?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many defects are there?

Answer: C

Choices:
A. More than 3.
B. 0.
C. 2-3.
D. 1.


Question: Where is the main defect distributed in the given image?

Answer: B

Choices:
A. top.
B. center.
C. bottom.


Question: What most likely caused these visible marks?

Answer: A

Choices:
A. Minor surface impact or coating damage.
B. Normal blade curvature only.
C. Camera lens flare.
D. A shadow from the tower.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many defects are there?

Answer: A

Choices:
A. 1.
B. 2-3.
C. 4-5.
D. More than 5.


Question: What is the type of the defect?

Answer: A

Choices:
A. crack.
B. others.
C. erosion.
D. deformity.


Question: Why should the cue be treated as a defect?

Answer: D

Choices:
A. It is just normal lighting glare.
B. It is a harmless blade seam.
C. It is only background dirt.
D. It forms an irregular crack trace.


Question: Is there a visible defect on the wind turbine blade?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many dent-like defects are visible on the blade?

Answer: A

Choices:
A. 1.
B. 2.
C. 3.
D. 0.


Question: What type of defect is visible on the wind turbine blade?

Answer: A

Choices:
A. dent.
B. crack.
C. hole.
D. corrosion.


Question: Where is the visible defect located in the image?

Answer: A

Choices:
A. bottom right.
B. top left.
C. bottom left.
D. top right.


Question: What most likely caused this cue?

Answer: C

Choices:
A. Normal cloud reflection only.
B. A painted blade seam.
C. Localized impact or pressure.
D. Camera timestamp overlay.


Question: Is there any visible defect on the wind turbine blade?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many distinct defect areas are visible on the blade?

Answer: B

Choices:
A. 2.
B. 1.
C. 3.
D. 0.


Question: What type of defect is visible on the blade surface?

Answer: B

Choices:
A. crack.
B. dent.
C. corrosion.
D. peeling.


Question: Where is the visible defect located in the image?

Answer: B

Choices:
A. center left.
B. top right.
C. bottom center.
D. No visible defect.


Question: What most likely caused this cue?

Answer: B

Choices:
A. Normal shadow from the tower.
B. A localized impact or pressure mark.
C. Uniform factory paint texture.
D. Distant ground reflection.


Question: Can you identify any defects on this blade surface?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many defects are there?

Answer: D

Choices:
A. More than 3.
B. 0.
C. 2-3.
D. 1.


Question: What type of defect is visible on this wind turbine?

Answer: C

Choices:
A. crack.
B. erosion.
C. scratch.
D. oil.


Question: Where in the image is the primary defect located?

Answer: C

Choices:
A. bottom left.
B. bottom right.
C. center left.
D. top right.


Question: What most likely caused the visible mark?

Answer: B

Choices:
A. Normal shadow from the grass.
B. Surface abrasion or contact.
C. Fresh oil leakage.
D. A manufacturing seam only.


Question: Can you identify any defects on this blade surface?

Answer: B

Choices:
A. No.
B. Yes.


Question: What best describes the defect found on this blade surface?

Answer: C

Choices:
A. crack.
B. peeling.
C. oil.
D. others.


Question: In which region of the image is the defect most prominent?

Answer: A

Choices:
A. center left.
B. bottom left.
C. top right.
D. center right.


Question: What most likely caused the visible staining?

Answer: A

Choices:
A. Oil or grease runoff.
B. Normal blade shadowing.
C. Paint color variation.
D. Distant turbine reflection.


Question: Can you identify any defects on this blade surface?

Answer: A

Choices:
A. Yes.
B. No.


Question: What is the type of the defect?

Answer: C

Choices:
A. scratch.
B. paint.
C. erosion.
D. chip.


Question: In which region of the image is the defect most prominent?

Answer: A

Choices:
A. top.
B. bottom.
C. center.


Question: What most likely caused this cue?

Answer: D

Choices:
A. Normal tower shadow on the blade.
B. A camera lens reflection only.
C. A manufacturing seam with no wear.
D. Rain, dust, or particles eroding the edge.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What type of defect is visible on this wind turbine?

Answer: D

Choices:
A. oil.
B. chip.
C. scratch.
D. erosion.


Question: What most likely caused these visible marks?

Answer: C

Choices:
A. Fresh oil leaking from the hub.
B. A shadow from inspection equipment.
C. Particle impact and weathering eroding coating.
D. Normal blade label printing.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many defects are there?

Answer: A

Choices:
A. 1.
B. 2.
C. 3.
D. 5.


Question: What is the type of the defect?

Answer: C

Choices:
A. painting.
B. crack.
C. lightning_strike.
D. peeling.


Question: Where exactly is this defect located on the wind turbine structure?

Answer: A

Choices:
A. Near the leading edge in the tip region.
B. Near the trailing edge in the mid-span region.
C. Close to the blade root attachment point.
D. Centered at the midpoint of the blade span.


Question: What most likely caused the dark tip mark?

Answer: B

Choices:
A. Normal shadow from blade curvature.
B. A lightning strike burn or arc mark.
C. Routine factory color variation.
D. Dirt from the tower base only.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many defects are there?

Answer: B

Choices:
A. 1.
B. 2-3.
C. 4-5.
D. More than 5.


Question: What likely explains the visible cue?

Answer: A

Choices:
A. Local surface damage or contamination.
B. Normal sky reflection only.
C. A planned color marking.
D. Camera lens distortion alone.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What best describes the defect found on this blade surface?

Answer: D

Choices:
A. oil.
B. lightning_strike.
C. crack.
D. erosion.


Question: Where is the main defect distributed in the given image?

Answer: D

Choices:
A. bottom right.
B. center right.
C. center left.
D. top right.


Question: What is the total number of defects visible on this blade surface?

Answer: A

Choices:
A. 1.
B. 2.
C. 3.
D. 0.


Question: What most likely caused this cue?

Answer: D

Choices:
A. Fresh oil leakage.
B. Normal shadowing only.
C. A blade seam joint.
D. Surface erosion from weathering.


Question: Is there any defect in this wind turbine?

Answer: B

Choices:
A. No.
B. Yes.


Question: What best describes the defect found on this blade surface?

Answer: D

Choices:
A. oil.
B. crack.
C. others.
D. erosion.


Question: What most likely caused this visible cue?

Answer: C

Choices:
A. Fresh lubricant leakage.
B. Blade shadow from sunlight.
C. Particle impact and weathering.
D. A normal manufacturing seam.


Question: Is there any defect in this wind turbine blade base?

Answer: B

Choices:
A. Yes.
B. No.


Question: How many defects are on the wind turbine?

Answer: D

Choices:
A. 1.
B. 2.
C. 3.
D. 0.


Question: Why should the visible tone variation seem benign?

Answer: B

Choices:
A. It is exposed inner laminate.
B. It resembles normal surface shading.
C. It shows lightning burn marks.
D. It is a missing coating area.


Question: Can you identify any defects on this blade surface?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many defects are there?

Answer: A

Choices:
A. 2-3.
B. 1.
C. 0.
D. More than 3.


Question: What type of defect is visible on the wind turbine?

Answer: C

Choices:
A. oil.
B. crack.
C. peeling.
D. others.


Question: Where is the main defect located in the image?

Answer: C

Choices:
A. center.
B. bottom.
C. top.


Question: What most likely caused the visible cue?

Answer: A

Choices:
A. Coating peeling from surface wear.
B. Normal blade seam geometry.
C. Reflection from the tower.
D. Temporary grass shadow.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What is the type of the defect?

Answer: D

Choices:
A. painting.
B. crack.
C. lightning_strike.
D. dirt.


Question: Where exactly is this defect located on the wind turbine structure?

Answer: A

Choices:
A. Near the leading edge in the mid-span region.
B. Near the trailing edge in the mid-span region.
C. Close to the blade root attachment point.
D. Centered at the midpoint of the blade span.


Question: What most likely caused this visible cue?

Answer: D

Choices:
A. Lightning impact at the tip.
B. Deep laminate separation.
C. Paint overspray during repair.
D. Accumulated dirt along airflow paths.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many defects are there?

Answer: A

Choices:
A. 1.
B. 2.
C. 3.
D. 5.


Question: What is the type of the defect?

Answer: C

Choices:
A. painting.
B. crack.
C. peeling.
D. erosion.


Question: Why should this cue be treated as a defect?

Answer: C

Choices:
A. It is just a shadow.
B. It is a normal seam.
C. Surface coating is flaking away.
D. It is camera blur only.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many defects are there?

Answer: A

Choices:
A. 1.
B. 2-3.
C. 4-5.
D. More than 5.


Question: What is the type of the defect?

Answer: B

Choices:
A. painting.
B. breakage.
C. lightning_strike.
D. erosion.


Question: Where exactly is this defect located on the wind turbine structure?

Answer: B

Choices:
A. On the upper tower section just below the nacelle.
B. In the mid-span region.
C. Close to the blade root attachment point.
D. Centered at the midpoint of the blade span.


Question: Does this wind turbine blade show any signs of damage or defects?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many distinct defect areas can be identified on this blade?

Answer: B

Choices:
A. 3.
B. 1.
C. 2.
D. more than 3.


Question: What best describes the defect found on this blade surface?

Answer: A

Choices:
A. crack.
B. chip.
C. paint.
D. others.


Question: In which region of the image is the defect most prominent?

Answer: D

Choices:
A. bottom left.
B. bottom right.
C. top left.
D. center right.


Question: What most likely caused this visible cue?

Answer: B

Choices:
A. Routine lighting variation.
B. Structural breakage or cracking damage.
C. A harmless blade seam.
D. Reflections from the tower.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What is the type of the defect?

Answer: A

Choices:
A. erosion.
B. oil.
C. lightning_strike.
D. others.


Question: What most likely caused the visible wear?

Answer: A

Choices:
A. Particle and rain impact erosion.
B. A lightning burn through the tip.
C. Fresh lubricant leaking outward.
D. Normal shadow from the tower.


Question: Is there any defect in this wind turbine?

Answer: B

Choices:
A. No.
B. Yes.


Question: What type of defect is visible on this wind turbine?

Answer: B

Choices:
A. peeling.
B. erosion.
C. others.
D. deformity.


Question: Where in the image is the primary defect located?

Answer: B

Choices:
A. bottom right.
B. center left.
C. bottom left.
D. center right.


Question: What most likely caused this visible cue?

Answer: D

Choices:
A. A painted alignment mark.
B. Normal shadow from the tower.
C. Distant landscape reflection.
D. Rain or particle impact erosion.


Question: Can you identify any defects on this blade surface?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many distinct defect areas can be identified on this blade?

Answer: D

Choices:
A. More than 3.
B. 1.
C. 0.
D. 2-3.


Question: What best describes the defect found on this blade surface?

Answer: B

Choices:
A. chip.
B. oil.
C. paint.
D. others.


Question: What most likely caused the dark marks?

Answer: C

Choices:
A. Normal sunlight reflection.
B. Fresh white paint application.
C. Oil residue running along the surface.
D. A shadow from another turbine.


Question: Can you identify any defects on this blade surface?

Answer: A

Choices:
A. Yes.
B. No.


Question: What types of defects are present on this blade?

Answer: B

Choices:
A. Only erosion.
B. erosion, peeling.
C. Only peeling.
D. Unable to determine.


Question: Why should this cue be treated as a defect?

Answer: B

Choices:
A. It is normal lighting variation.
B. Coating loss exposes damaged areas.
C. It is just a blade marking.
D. It is a harmless reflection.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What type of defect is visible on this wind turbine?

Answer: A

Choices:
A. paint.
B. erosion.
C. chip.
D. others.


Question: In which region of the image is the defect most prominent?

Answer: B

Choices:
A. center left.
B. center right.
C. top right.
D. top left.


Question: What most likely caused this visible cue?

Answer: A

Choices:
A. Localized paint wear from exposure.
B. A full structural fracture.
C. Camera sensor dust only.
D. Normal shadow from the tower.


Question: Can you identify any defects on this blade surface?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many distinct defect areas can be identified on this blade?

Answer: B

Choices:
A. More than 3.
B. 1.
C. 0.
D. 2-3.


Question: What type of defect is visible on this wind turbine?

Answer: C

Choices:
A. scratch.
B. paint.
C. lightning_strike.
D. peeling.


Question: Where is the main defect distributed in the given image?

Answer: D

Choices:
A. top left.
B. bottom left.
C. top right.
D. bottom right.


Question: What most likely caused this visible cue?

Answer: D

Choices:
A. Routine surface shading.
B. Harmless camera blur.
C. Normal paint color variation.
D. A lightning strike impact.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What is the type of the defect?

Answer: A

Choices:
A. crack.
B. oil.
C. painting.
D. lightning_strike.


Question: Why should this cue be treated as a defect?

Answer: C

Choices:
A. It is just normal shading.
B. It is a blade seam.
C. It shows fractured surface material.
D. It is harmless dirt buildup.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many defects are there?

Answer: D

Choices:
A. 1.
B. 2-3.
C. 4-5.
D. More than 5.


Question: What is the type of the defect?

Answer: D

Choices:
A. painting.
B. crack.
C. lightning_strike.
D. oil.


Question: What most likely caused the marks?

Answer: B

Choices:
A. Normal blade seam shadow.
B. Oil or grease running down the surface.
C. Bird feather impressions.
D. New protective coating.


Question: How many defects are there?

Answer: A

Choices:
A. 1.
B. 2-3.
C. 4-5.
D. More than 5.


Question: What is the type of the defect?

Answer: D

Choices:
A. painting.
B. crack.
C. lightning_strike.
D. erosion.


Question: Where exactly is this defect located on the wind turbine structure?

Answer: A

Choices:
A. On the nacelle.
B. Near the trailing edge in the mid-span region.
C. Close to the blade root attachment point.
D. Centered at the midpoint of the blade span.


Question: What likely caused this visible damage?

Answer: A

Choices:
A. Coating erosion exposing metal.
B. Normal shadow from the blade.
C. A designed access seam.
D. Temporary water reflection.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What is the type of the defect?

Answer: C

Choices:
A. painting.
B. crack.
C. peeling.
D. erosion.


Question: What most likely caused this cue?

Answer: D

Choices:
A. Normal blade seam alignment.
B. Camera lens dust only.
C. Unchanged factory finish.
D. Coating adhesion loss or peeling.


Question: Does this wind turbine blade show any signs of damage or defects?

Answer: B

Choices:
A. No.
B. Yes.


Question: What is the type of the defect?

Answer: B

Choices:
A. scratch.
B. crack.
C. oil.
D. others.


Question: Why should this cue be treated as damage?

Answer: C

Choices:
A. It is only normal shading.
B. It matches a clean seam line.
C. It shows separated, irregular material.
D. It is just background vegetation.


Question: Does this wind turbine blade show any signs of damage or defects?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many defects are there?

Answer: C

Choices:
A. 1.
B. More than 5.
C. 2-3.
D. 4-5.


Question: What type of defects are mainly present on this blade?

Answer: D

Choices:
A. oil.
B. erosion.
C. crack.
D. peeling.


Question: What most likely caused the visible cue?

Answer: B

Choices:
A. Camera shadow only.
B. Coating adhesion loss.
C. Normal blade seam.
D. Fresh oil deposit.


Question: Can you identify any defects on this blade surface?

Answer: B

Choices:
A. No.
B. Yes.


Question: What best describes the defect found on this blade surface?

Answer: B

Choices:
A. peeling.
B. erosion.
C. others.
D. oil.


Question: What most likely caused this cue?

Answer: A

Choices:
A. Rain and particle erosion.
B. Internal lightning heating.
C. Oil leaking from the hub.
D. Normal shadow from lighting.


Question: Can you identify any defects on this blade surface?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many defects are there?

Answer: B

Choices:
A. 2-3.
B. 1.
C. 0.
D. More than 3.


Question: Where is the main defect distributed in the given image?

Answer: D

Choices:
A. bottom left.
B. center right.
C. center left.
D. top left.


Question: What most likely caused this visible cue?

Answer: D

Choices:
A. Normal blade curvature.
B. Cloud shadow on the blade.
C. Camera lens distortion.
D. Localized impact or surface wear.


Question: Is there any defect in this wind turbine?

Answer: B

Choices:
A. No.
B. Yes.


Question: What type of defect is visible on this wind turbine?

Answer: C

Choices:
A. erosion.
B. peeling.
C. oil.
D. crack.


Question: In which region of the image is the defect most prominent?

Answer: A

Choices:
A. bottom right.
B. center right.
C. bottom left.
D. top left.


Question: What most likely caused the dark mark?

Answer: C

Choices:
A. Normal shadow from clouds.
B. Leading-edge erosion from sand.
C. Oil or grease leakage onto the blade.
D. A repaired lightning puncture.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What is the type of the defect?

Answer: D

Choices:
A. painting.
B. crack.
C. lightning_strike.
D. erosion.


Question: Where exactly is this defect located on the wind turbine structure?

Answer: C

Choices:
A. On the upper tower section just below the nacelle.
B. Near the trailing edge in the mid-span region.
C. Close to the blade root attachment point.
D. Centered at the midpoint of the blade span.


Question: What most likely caused this cue?

Answer: B

Choices:
A. A lightning strike at the blade tip.
B. Surface wear from erosion near the root.
C. Normal shadow from the tower only.
D. Paint overspray on the nacelle.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What is the type of the defect?

Answer: B

Choices:
A. painting.
B. crack.
C. lightning_strike.
D. peeling.


Question: Where exactly is this defect located on the wind turbine structure?

Answer: A

Choices:
A. Blade.
B. Tower.
C. Nacelle.
D. Midpoint.


Question: What likely caused this visible cue?

Answer: A

Choices:
A. Stress or damage cracking the coating.
B. Normal blade curvature only.
C. Camera blur in the sky.
D. A nacelle access panel.


Question: Does this wind turbine blade show any signs of damage or defects?

Answer: B

Choices:
A. No.
B. Yes.


Question: What is the type of the defect?

Answer: C

Choices:
A. oil.
B. lightning_strike.
C. erosion.
D. others.


Question: What most likely caused the visible damage?

Answer: D

Choices:
A. Shadow from the tower.
B. Normal blade markings.
C. Fresh cleaning residue.
D. Leading-edge erosion from weathering.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: What is the type of the defect?

Answer: D

Choices:
A. painting.
B. crack.
C. lightning_strike.
D. erosion.


Question: Where exactly is this defect located on the wind turbine structure?

Answer: A

Choices:
A. On the blade tip.
B. Near the trailing edge in the mid-span region.
C. Close to the blade root attachment point.
D. Centered at the midpoint of the blade span.


Question: What most likely caused this tip damage?

Answer: C

Choices:
A. Normal blade shadowing.
B. Factory seam placement.
C. Particle or rain erosion.
D. Lightning burn through.


Question: Can you identify any defects on this blade surface?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many defects are there?

Answer: D

Choices:
A. 0.
B. 1.
C. More than 3.
D. 2-3.


Question: What is the type of the defect?

Answer: B

Choices:
A. oil.
B. peeling.
C. scratch.
D. lightning_strike.


Question: Where in the image is the primary defect located?

Answer: D

Choices:
A. bottom left.
B. top left.
C. bottom right.
D. center right.


Question: What most likely caused this cue?

Answer: B

Choices:
A. Camera glare on a clean surface.
B. Coating peeling from edge wear.
C. Fresh oil leaking outward.
D. Lightning puncture damage.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many defects are there?

Answer: A

Choices:
A. 1.
B. 2.
C. 3.
D. 4.


Question: What is the type of the defect?

Answer: C

Choices:
A. painting.
B. crack.
C. peeling.
D. erosion.


Question: Where exactly is this defect located on the wind turbine structure?

Answer: C

Choices:
A. On the upper tower section just below the nacelle.
B. Near the trailing edge in the mid-span region.
C. Close to the blade root attachment point.
D. Centered at the midpoint of the blade span.


Question: What most likely caused this visible cue?

Answer: A

Choices:
A. Local coating adhesion failure.
B. Normal shadow from lighting.
C. A tower seam below the nacelle.
D. Intentional factory marking.


Question: Can you identify any defects on this blade surface?

Answer: A

Choices:
A. Yes.
B. No.


Question: What types of defects are present on this blade?

Answer: C

Choices:
A. Only crack.
B. Unable to determine.
C. crack, peeling.
D. Only peeling.


Question: Why should this cue be treated as damage?

Answer: D

Choices:
A. It is just normal blade curvature.
B. It is only a lighting reflection.
C. It is grass seen behind the blade.
D. Coating loss and cracks are visible.


Question: Can you identify any defects on this wind turbine surface?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many distinct defect areas can be identified on this blade?

Answer: C

Choices:
A. More than 3.
B. 0.
C. 1.
D. 2-3.


Question: What is the type of the defect?

Answer: D

Choices:
A. oil.
B. lightning_strike.
C. erosion.
D. peeling.


Question: Where is the main defect distributed in the given image?

Answer: D

Choices:
A. top left.
B. center left.
C. bottom left.
D. top right.


Question: What most likely caused this visible cue?

Answer: C

Choices:
A. Fresh factory lettering.
B. Normal shadow from lighting.
C. Coating adhesion failure or wear.
D. Rainwater reflection only.


Question: Is there any defect in this wind turbine?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many defects are there?

Answer: A

Choices:
A. 1.
B. 2-3.
C. 4-5.
D. More than 5.


Question: What is the type of the defect?

Answer: D

Choices:
A. painting.
B. crack.
C. lightning_strike.
D. oil.


Question: What most likely caused this mark?

Answer: B

Choices:
A. Fresh blade repainting.
B. Oil leaking or staining.
C. Direct lightning puncture.
D. Normal leading-edge seam.


Question: Is there any visible damage on the wind turbine blades in the image?

Answer: A

Choices:
A. No.
B. Yes.


Question: How many visible defects are present on the wind turbine blades?

Answer: C

Choices:
A. 1.
B. 2.
C. 0.
D. 3.


Question: What type of defect is visible on the wind turbine blades?

Answer: C

Choices:
A. crack.
B. oil.
C. no defect.
D. peeling.


Question: Where is the visible blade defect located in the image?

Answer: C

Choices:
A. top center.
B. center left.
C. No visible defect.
D. bottom right.


Question: What most likely explains the visible blade cues?

Answer: A

Choices:
A. Normal lighting and clean surface.
B. Impact damage caused cracking.
C. Lightning caused burn marks.
D. Coating failure caused peeling.


Question: Is there any visible damage on the wind turbine blade in this dusk image?

Answer: A

Choices:
A. No.
B. Yes.


Question: How many distinct damaged areas are visible on the wind turbine blade?

Answer: C

Choices:
A. 2.
B. 3.
C. 0.
D. 1.


Question: What type of defect is visible on the wind turbine blade?

Answer: C

Choices:
A. crack.
B. peeling.
C. no defect.
D. generic damage.


Question: In which part of the image is the visible blade damage located?

Answer: C

Choices:
A. top right.
B. center.
C. No visible defect.
D. bottom left.


Question: Why should the visible shading be considered benign?

Answer: D

Choices:
A. It marks exposed fibers.
B. It shows lightning damage.
C. It indicates peeling coating.
D. Normal surface shading.


Question: Is there any visible defect or damage on the wind turbine blades in the image?

Answer: B

Choices:
A. Yes.
B. No.


Question: How many distinct defect types are visible on the wind turbine blades?

Answer: D

Choices:
A. 1.
B. 2.
C. 3.
D. 0.


Question: What type of defect is visible as dirty longitudinal lines on the wind turbine blades?

Answer: A

Choices:
A. no defect.
B. crack.
C. dent.
D. hole.


Question: Where is the visible blade surface degradation most apparent in the image?

Answer: D

Choices:
A. center left.
B. top right.
C. bottom center.
D. No visible defect.


Question: Why should the visible shading not be treated as damage?

Answer: C

Choices:
A. It is a deep crack line.
B. It is exposed internal material.
C. It appears to be normal lighting.
D. It shows missing blade coating.


Question: Does the wind turbine blade show any visible damage or defect?

Answer: B

Choices:
A. Yes.
B. No.


Question: How many defects are visible on the wind turbine blade?

Answer: B

Choices:
A. 1.
B. 0.
C. 2.
D. 3.


Question: What type of defect is visible on the blade surface?

Answer: B

Choices:
A. crack.
B. no defect.
C. oil.
D. surface degradation.


Question: Where is the visible defect located on the wind turbine blade?

Answer: B

Choices:
A. center.
B. No visible defect.
C. top right.
D. bottom right.


Question: Why should the visible shading seem benign?

Answer: B

Choices:
A. It indicates blade delamination.
B. It appears like normal surface shading.
C. It shows exposed inner laminate.
D. It marks a lightning strike.


Question: Is there any actual damage visible on the wind turbine blade in this image?

Answer: A

Choices:
A. No.
B. Yes.


Question: How many defects are visible on the wind turbine blade?

Answer: C

Choices:
A. 1.
B. 2.
C. 0.
D. 3.


Question: What type of defect is present on the wind turbine blade?

Answer: C

Choices:
A. crack.
B. oil.
C. no defect.
D. surface degradation.


Question: Where is the visible defect located on the wind turbine blade?

Answer: C

Choices:
A. center left.
B. top center.
C. No visible defect.
D. bottom center.


Question: Why should the visible cue be treated as benign?

Answer: A

Choices:
A. It appears to be normal surface shading.
B. It is clearly exposed fibers.
C. It shows active oil leakage.
D. It indicates lightning damage.


Question: Is there any visible damage on the wind turbine blade surface in this image?

Answer: B

Choices:
A. Yes.
B. No.


Question: How many damage defects are visible on the wind turbine blade?

Answer: D

Choices:
A. 1.
B. 2.
C. 3.
D. 0.


Question: What type of defect is visible on the blade?

Answer: D

Choices:
A. crack.
B. oil.
C. surface degradation.
D. no defect.


Question: Where is the visible defect located on the blade?

Answer: D

Choices:
A. center.
B. top center.
C. bottom center.
D. No visible defect.


Question: Why should the visible cue not be treated as damage?

Answer: D

Choices:
A. It shows active cracking.
B. It indicates oil leakage.
C. It reveals surface delamination.
D. It appears to be normal shading or lighting.


Question: Is there any visible damage on the wind turbine blades in the image?

Answer: B

Choices:
A. Yes.
B. No.


Question: How many damaged areas are identified on the wind turbine blades?

Answer: B

Choices:
A. 1.
B. 0.
C. 2.
D. 3.


Question: What type of blade defect is shown in the image?

Answer: D

Choices:
A. oil.
B. crack.
C. corrosion.
D. no defect.


Question: Where is the identified blade damage located in the image?

Answer: D

Choices:
A. center.
B. top right.
C. bottom left.
D. No visible defect.


Question: Why should the visible cue not be treated as damage?

Answer: C

Choices:
A. It indicates deep cracking.
B. It shows surface corrosion.
C. It appears to be normal lighting.
D. It is leaking oil.


Question: Is there any visible damage on the wind turbine blades in the image?

Answer: B

Choices:
A. Yes.
B. No.


Question: How many visible defects are present on the wind turbine blades?

Answer: B

Choices:
A. 1.
B. 0.
C. 2.
D. 3.


Question: What type of defect is visible on the wind turbine blades?

Answer: B

Choices:
A. crack.
B. no defect.
C. oil.
D. corrosion.


Question: Where is the visible defect located on the wind turbine blades?

Answer: B

Choices:
A. top center.
B. No visible defect.
C. center right.
D. bottom left.


Question: Why should the visible cue be considered benign?

Answer: B

Choices:
A. It shows exposed internal fibers.
B. It is normal surface shading.
C. It is active corrosion growth.
D. It marks a deep impact dent.


Question: Does the visible back side of the wind turbine blade show any damage, ignoring the normal longitudinal manufacturing line?

Answer: A

Choices:
A. No.
B. Yes.


Question: How many visible defects are present on the wind turbine blade surface in this image?

Answer: C

Choices:
A. 1.
B. 2.
C. 0.
D. 3.


Question: What type of defect is visible on the wind turbine blade?

Answer: C

Choices:
A. crack.
B. oil.
C. no defect.
D. surface degradation.


Question: Where is the visible defect located on the blade?

Answer: C

Choices:
A. center right.
B. top center.
C. No visible defect.
D. bottom center.


Question: Why should the line not be treated as damage?

Answer: A

Choices:
A. It appears to be a normal seam.
B. It shows exposed internal fibers.
C. It is active lightning damage.
D. It indicates severe erosion.


Question: Does the wind turbine blade show any visible defect or surface contamination?

Answer: A

Choices:
A. No.
B. Yes.


Question: How many defect instances are visible on the wind turbine blade?

Answer: A

Choices:
A. 0.
B. 2.
C. 3.
D. 1.


Question: What type of defect is present on the wind turbine blade surface?

Answer: D

Choices:
A. crack.
B. hole.
C. corrosion.
D. no defect.


Question: In which picture region is the visible blade surface contamination best located?

Answer: D

Choices:
A. top left.
B. bottom left.
C. No visible defect.
D. center right.


Question: Why should the visible cue be considered benign?

Answer: D

Choices:
A. It is exposed core material.
B. It is a spreading crack.
C. It is corrosion residue.
D. It appears to be normal shading.


Question: In this dim image of the wind turbine blades, is any blade damage present?

Answer: B

Choices:
A. Yes.
B. No.


Question: How many damaged areas are indicated on the visible wind turbine blades?

Answer: B

Choices:
A. 1.
B. 0.
C. 2.
D. 3.


Question: What type of defect is present on the wind turbine blade?

Answer: A

Choices:
A. no defect.
B. crack.
C. oil.
D. no defect.


Question: Where is the indicated blade damage best localized in the image?

Answer: D

Choices:
A. center.
B. top right.
C. bottom left.
D. No visible defect.


Question: What best explains the visible dark areas?

Answer: C

Choices:
A. A confirmed crack pattern.
B. Fresh oil contamination.
C. Normal low-light shading.
D. Severe leading-edge erosion.


Question: Is there any visible damage on the wind turbine blades in the image?

Answer: B

Choices:
A. Yes.
B. No.


Question: How many visible defects are present on the wind turbine blades?

Answer: B

Choices:
A. 1.
B. 0.
C. 2.
D. 3.


Question: What type of defect is visible on the wind turbine blades?

Answer: B

Choices:
A. crack.
B. no defect.
C. oil.
D. peeling.


Question: Where is the visible defect located on the wind turbine blades?

Answer: B

Choices:
A. top left.
B. No visible defect.
C. center.
D. bottom right.


Question: Why should the visible surface cue be considered benign?

Answer: B

Choices:
A. It shows impact damage.
B. It appears to be normal shading.
C. It indicates oil leakage.
D. It marks coating loss.


Question: Is there any visible damage on the wind turbine blades in this image?

Answer: B

Choices:
A. Yes.
B. No.


Question: How many damage instances are identified on the wind turbine blades?

Answer: A

Choices:
A. 0.
B. 2.
C. 1.
D. 3.


Question: What type of blade defect is shown in the image?

Answer: D

Choices:
A. crack.
B. corrosion.
C. oil.
D. no defect.


Question: In which part of the image is the blade damage located?

Answer: D

Choices:
A. top left.
B. top right.
C. center.
D. No visible defect.


Question: Why should the visible shading not be treated as damage?

Answer: A

Choices:
A. It appears to be normal lighting.
B. It indicates a crack.
C. It shows corrosion spread.
D. It marks oil leakage.


Question: Is there any visible damage on the wind turbine blades in the image?

Answer: A

Choices:
A. No.
B. Yes.


Question: How many damaged areas are identified on the wind turbine blades?

Answer: A

Choices:
A. 0.
B. 2.
C. 3.
D. 1.


Question: What type of blade damage is present in the image?

Answer: C

Choices:
A. crack.
B. corrosion.
C. no defect.
D. oil.


Question: Where is the identified blade damage located in the image?

Answer: C

Choices:
A. top left.
B. bottom right.
C. No visible defect.
D. center.


Question: Why should the visible cue not indicate damage?

Answer: D

Choices:
A. It is exposed fiberglass.
B. It is lightning burn damage.
C. It is a deep surface split.
D. It appears as normal shading.


Question: Is there any visible defect on the wind turbine blades in the image?

Answer: B

Choices:
A. Yes.
B. No.


Question: How many defects are visible on the wind turbine blades?

Answer: B

Choices:
A. 1.
B. 0.
C. 2.
D. 3.


Question: What type of defect is visible on the blade near the upper portion of the image?

Answer: D

Choices:
A. dent.
B. crack.
C. oil.
D. no defect.


Question: Where is the visible defect located in the image?

Answer: D

Choices:
A. top center.
B. center right.
C. bottom center.
D. No visible defect.


Question: Why should the visible cues not indicate damage?

Answer: C

Choices:
A. They show impact damage.
B. They reveal leaking oil.
C. They appear like normal shading.
D. They mark a broken edge.


Question: Is there any visible damage on the wind turbine blade in the image?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many distinct defects are visible on the wind turbine blades?

Answer: B

Choices:
A. 2.
B. 1.
C. 3.
D. 0.


Question: What type of defect is visible on the blade?

Answer: B

Choices:
A. crack.
B. hole.
C. oil.
D. dent.


Question: Where is the visible defect located in the image?

Answer: B

Choices:
A. top right.
B. center left.
C. bottom center.
D. No visible defect.


Question: Why should the dark spot be treated as damage?

Answer: B

Choices:
A. It is only blade shadowing.
B. It appears as a localized hole.
C. It is a normal seam line.
D. It is background sky color.


Question: Is there any structural defect visible on the wind turbine blade?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many structural defects are visible on the wind turbine blade?

Answer: C

Choices:
A. 0.
B. 2.
C. 1.
D. 3.


Question: What type of defect is visible on the blade near the tip?

Answer: C

Choices:
A. crack.
B. oil.
C. hole.
D. peeling.


Question: Where is the visible hole-like defect located in the image?

Answer: C

Choices:
A. bottom left.
B. bottom center.
C. top left.
D. top right.


Question: What most likely caused this visible cue?

Answer: A

Choices:
A. Localized impact or puncture damage.
B. Normal blade shadowing.
C. Cloud reflection on the surface.
D. A manufacturing seam line.


Question: Is there any visible damage on the wind turbine blade?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many true damage defects are visible on the blade, excluding surface contamination marks?

Answer: D

Choices:
A. 0.
B. 2.
C. 3.
D. 1.


Question: What type of damage is visible near the blade tip?

Answer: D

Choices:
A. crack.
B. oil.
C. peeling.
D. hole.


Question: Where is the visible hole-like defect located in the image?

Answer: D

Choices:
A. bottom left.
B. bottom center.
C. No visible defect.
D. top left.


Question: Why should the dark spot be treated as damage?

Answer: D

Choices:
A. It is only cloud shadow.
B. It is normal blade shading.
C. It is distant background texture.
D. It appears as a localized hole.


Question: Is there a visible structural defect on the wind turbine blade?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many hole-like defects are visible on the blade?

Answer: A

Choices:
A. 1.
B. 2.
C. 3.
D. 0.


Question: What type of defect is visible near the blade tip?

Answer: A

Choices:
A. hole.
B. crack.
C. oil.
D. surface degradation.


Question: Where is the visible hole-like defect located in the image?

Answer: A

Choices:
A. top center.
B. center left.
C. bottom center.
D. top right.


Question: Why should this cue be treated as a defect?

Answer: C

Choices:
A. It matches normal blade shading.
B. It is only camera noise.
C. It appears as a puncture in the blade.
D. It is a seam line.


Question: Are there any visible defects on the wind turbine blade?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many distinct defect areas are visible on the blade, excluding the long dirt streak?

Answer: B

Choices:
A. 0.
B. 2-3.
C. 1.
D. More than 5.


Question: What types of defects are visible on the wind turbine blade?

Answer: B

Choices:
A. dent.
B. crack, corrosion.
C. hole.
D. peeling.


Question: Where is the small rust or corrosion area located on the blade?

Answer: B

Choices:
A. top left.
B. center.
C. bottom right.
D. No visible defect.


Question: What likely caused the rust-colored cue?

Answer: B

Choices:
A. Normal cloud reflection.
B. Moisture-related corrosion near damage.
C. A harmless shadow only.
D. Fresh paint overspray.


Question: Are there any visible defects on the wind turbine blade?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many visible defect areas are present on the blade?

Answer: C

Choices:
A. 0.
B. 1.
C. 2-3.
D. 4 or more.


Question: What types of defects are visible on the wind turbine blade?

Answer: C

Choices:
A. dent.
B. hole.
C. crack, corrosion.
D. peeling.


Question: Where are the visible defects mainly located in the image?

Answer: C

Choices:
A. bottom left.
B. center right.
C. center left.
D. No visible defect.


Question: What most likely caused these cues?

Answer: A

Choices:
A. Material cracking with weather-related corrosion.
B. Camera blur from motion only.
C. Normal blade seam lighting.
D. Cloud reflections on the surface.


Question: Are any visible defects present on the wind turbine blade?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many distinct defect areas are visible on the blade, excluding the long dirt streak?

Answer: D

Choices:
A. 0.
B. 1.
C. 4 or more.
D. 2-3.


Question: What types of defects are visible on the blade?

Answer: D

Choices:
A. dent.
B. hole.
C. peeling.
D. crack, corrosion.


Question: Where is the small rust or corrosion area located on the blade?

Answer: B

Choices:
A. top.
B. bottom.
C. No visible defect.
D. center.


Question: Why should the lower rusty mark be treated as a defect?

Answer: D

Choices:
A. It is only sky shadow.
B. It is a normal panel seam.
C. It is harmless camera noise.
D. It suggests localized corrosion on the blade.


Question: Is there any visible defect on the wind turbine blade in the image?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many rust or corrosion defect areas are visible on the blade?

Answer: A

Choices:
A. 1.
B. 2.
C. 3.
D. 0.


Question: What type of defect is visible on the wind turbine blade?

Answer: A

Choices:
A. corrosion.
B. crack.
C. dent.
D. no defect.


Question: Where is the visible rust or corrosion defect located on the blade?

Answer: A

Choices:
A. center right.
B. top right.
C. center left.
D. No visible defect.


Question: What most likely caused this cue?

Answer: C

Choices:
A. Normal blade shadowing.
B. A manufacturing logo mark.
C. Moisture-driven corrosion at the surface.
D. Temporary camera blur.


Question: Are there any visible surface defects on the wind turbine blade?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many peeling defect spots are visible on the blade surface?

Answer: B

Choices:
A. 1.
B. More than 5.
C. 2.
D. No visible defect.


Question: What type of defect is shown by the small dark spots on the blade surface?

Answer: B

Choices:
A. crack.
B. peeling.
C. dent.
D. corrosion.


Question: Where are the visible peeling spots mainly located on the blade in the image?

Answer: B

Choices:
A. top left.
B. center.
C. bottom right.
D. No visible defect.


Question: Why treat these dark marks as defects?

Answer: B

Choices:
A. They are blade shadows.
B. They suggest coating peeling.
C. They are normal seams.
D. They are distant clouds.


Question: Are there visible peeling defects on the wind turbine blade surface?

Answer: A

Choices:
A. Yes.
B. No.


Question: How many small peeling spots are visible on the blade?

Answer: C

Choices:
A. 1.
B. 2.
C. More than 5.
D. No visible defect.


Question: What type of defect is indicated by the small black spots on the blade surface?

Answer: C

Choices:
A. crack.
B. dent.
C. peeling.
D. corrosion.


Question: Where are the visible peeling spots mainly located in the image?

Answer: C

Choices:
A. top left.
B. bottom left.
C. bottom right.
D. top right.


Question: What most likely caused the dark spots?

Answer: A

Choices:
A. Localized coating peeling.
B. Normal blade curvature.
C. Camera lens glare.
D. A painted alignment mark.


Question: Is there any visible surface damage on the wind turbine blade?

Answer: B

Choices:
A. No.
B. Yes.


Question: How many distinct defect areas are visible on the blade?

Answer: D

Choices:
A. 2.
B. 3.
C. 0.
D. 1.


Question: What type of defect is visible near the blade tip?

Answer: D

Choices:
A. crack.
B. dent.
C. peeling.
D. scratch.


Question: Where is the visible defect located in the image?

Answer: A

Choices:
A. center right.
B. bottom center.
C. No visible defect.
D. top center.


Question: What most likely caused the visible cue?

Answer: D

Choices:
A. Normal cloud shadow only.
B. A manufacturing label.
C. Blade tip motion blur.
D. Minor surface abrasion or contact.