37. Fencing of motors, etc.- An employer shall ensure at a construction site of a building or other construction work that- (a) all motors, cogwheels, chains, and friction gearing, flywheels, shaftings, dangerous and moving parts of machinery (whether or not driven by mechanical power) and steam pipes are securely fenced or lagged; (b) the fencing of dangerous parts of machinery is not removed while such machinery is in motion or in use; (c) no part of any machinery which is in motion and which is not securely fenced is examined, lubricated, adjusted or repaired except by a person skilled for such examination, lubrication, adjustment or repairs; (d) machine parts are cleaned when such machine is stopped; (e) when a machine is stopped for servicing or repairs, adequate measures are taken to ensure that such machine does not re-start inadvertently. | 
