92. Mobile asphalt layers and finishers.- The employer shall ensure on a construction site of a building or other construction work that- (a) a mixture elevator is within a wooden or sheet metal enclosure with a window for observation, lubrication and maintenance; (b) bitumen scoops have adequate covers; (c) When asphalt plants are working on a public road, adequate traffic control is established on such road and the building workers working with such plant are provided with reflecting jackets; (d) a sufficient number of fire extinguishers are kept in readiness on such work place where fire hazards may exist; (e) the materials are loaded on the elevator after the drying drain has warmed up of such elevator; (f) no open light is used for ascertaining the level of asphalt; (g) inspection opening is not opened till there is a pressure in the boiler which may cause injury to a building worker. | 
