WAC 296-876-40005. Designed use

(1) You must use ladders only for their intended purpose. Note: Unless specifically recommended by the manufacturer, do not use a ladder as a: 1. Brace. 2. Skid. 3. Lever. 4. Guy or gin pole. 5. Gangway. 6. Platform. 7. Scaffold plank. 8. Material hoist. (2) You must make sure not to overload ladders. Do not exceed either the: (a) Maximum intended load; or (b) Manufacturer's rated capacity.