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Cerrena [4.2K]
3 years ago
7

Which regulations are related to guard rail height and dimensions and uniformity of stairs?

Engineering
2 answers:
SCORPION-xisa [38]3 years ago
7 0
D.



Evaporated Pooh shiesty
galina1969 [7]3 years ago
4 0

Answer:

C.

structural safety

Explanation:

Guards protecting floor surfaces must be 36 inches in height, while guards for stairs must be 34 inches in height measured vertically from the tread nosing. A guard may also serve as the required handrail (34 to 38 inches high) provided the top rail meets the requirements for grip size.

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