The top of a rung ladder should extend approximately _________ above the level of the upper landing to which it provides access.

The top of a rung ladder should extend approximately _________ above the level of the upper landing to which it provides access.




a) 0.2 metres
b) 2 metres
c) 0.5 metres
d) 0.3 metres
e) 1 metres


Answer: E


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