The ladder should extend ___ above the top of the landed part of ladder.

1) 3 feet

2) 2 feet

3) 0.5 feet

4) None of these



Anwer: 1 m (3 feet) 



For access to an elevated work surface, erect ladders so that a minimum of 1 m (3 ft) extends above a landing platform. Tie the top at support points.