Supervisor to examine dump

(1) A dump or stockpile area shall be examined by the shift boss or supervisor before material is permitted to be dumped whenever dumping has not been carried on for more than 4 hours. Dump barrier. (2) Where material is to be dumped from a vehicle into a bin, raise, or other opening, a barrier of sufficient size and strength and well-anchored to prevent the vehicle from entering the opening shall be provided and maintained. 97 (3) Wherever dumping is prohibited or hazardous, the location shall Surface plans. be barricaded and a sign posted to that effect to warn of the danger. Barricading dumps. plans.