WAC 296-878-18010. Inspect the anchors you plan to use for window cleaning

(1) You must make sure you do not use anchors if they: (a) Appear to be damaged; (b) Appear deteriorated; (c) Appear to be worn; (d) Appear to be loose; (e) Appear to be unsecured to the building or window frame; (f) Will not allow the belt terminal to easily slip over the anchor head. (2) You must use window-cleaner's belts only if: (a) The area to be cleaned is safe; (b) All anchors intended for use are safe. (3) You must make sure window ledges and frames will not impair the safe use of the window-cleaner's belt. Note: If unsafe anchors are found, report them to the building owner or manager and do not use them.