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Horizontally Wedge-shaped Treads in stairways are termed as
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- Stringers
- Winders
- Scotia
- Newel
Correct Option: B
Winder
• Wedge shape steps
• Steps continue in place of landing
• Unsafe at the small of the wedge
• The design: arc in the area of the winder is half the stair width and the tread design is 10" 
