Question

where should you not step on a step ladder? (select all that apply)
a the bottom rung
b the top plate
c the top rung
d the top three rungs

Explanation:

When using a step ladder, stepping on the top plate (B) is not safe as it is not designed for that. Also, stepping on the top three rungs (D) is not advisable as it can cause instability.

Answer:

B. The top plate, D. The top three rungs