Permission to operate diesel equipment

(1) The permission of the Inspector shall be obtained before each diesel engine is first operated underground in a mine. 111 (2) Procedures for the operation and maintenance of diesel powered equipment shall be drawn up by the manager, who shall ensure that workers are trained in these procedures. Ventilating air. (3) A positive flow of ventilating air shall be circulated by mechanical means through every working place where diesel powered equipment is operating.