feet of length to top support).
. Ladder footing should be firm and level. Special precautions should be taken to secure ladder feet when
slippery conditions exist. Only approved levelling devices should be used to adjust for uneven footing.
. Ladders in use should be tied, blocked, or otherwise secured to prevent displacement.
. Ladders should not be erected in front of doors unless the door is blocked open, locked, or guarded.
. Ladders should not be left erected after job is terminated. They should be folded to minimize storage size and
returned to a protected storage location.