Emergency exit ladders shall:

(1) Be a fixed metal type;

(2) Be accessible from either the "up" or "down" path of the lift;

(3) Be installed when the vertical distance between the landings exceeds 20 ft.; and

(4) Be constructed to comply with current general safety standards except enclosed cages need not be built;

(5) Provide access to an emergency exit;

(6) Be located in a position so that in an emergency a person can safely transfer from the manlift to the ladder.