The top of a ladder should extend approximately __________ above the level of the upper landing to which it provides access.
a) 2 metres
b) 0.5 metres
c) 0.9 metres
d) 0.2 metres
e) 0.3 metres
Answer: C
The top of a ladder should extend approximately __________ above the level of the upper landing to which it provides access.
a) 2 metres
b) 0.5 metres
c) 0.9 metres
d) 0.2 metres
e) 0.3 metres
Answer: C