The top of a ladder should extend approximately _____ above the level of the upper landing to which it provides access.
a. 3 rungs
b. 0.5 m
c. 1 m
d. 0.2 m
e. 1 rung
Answer: C
The top of a ladder should extend approximately _____ above the level of the upper landing to which it provides access.
a. 3 rungs
b. 0.5 m
c. 1 m
d. 0.2 m
e. 1 rung
Answer: C