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Ladder Access in Cold Storage and Freezers A freezer room is a wet room that happens to be below zero. Every surface carries a film of condensation or ice, the aisles are narrow, the doors have raised tracks, and the work at the evaporator is directly overhead. Ladders that work fine on a dock fail badly in that room. Condensation Makes Every Surface Slick The floor in a cold room goes from wet to icy at the door line and stays that way. A ladder foot that sits on that film will slide under the …