Section 6. The Chief Inspector and any Inspector may

6. The Chief Inspector and any Inspector may-- Powers Inspectors (a) make such examination and inquiry as he of Mines. thinks fit in order to ascertain whether the provisions of this Act and of the regulations, rules and bye-laws and of any orders made thereunder are observed in the case of any mine; (b) with such assistants (if any) as he thinks fit, enter, inspect and examine any mine , or any part thereof at any reasonable time by day or night, but not so as unreasonably to impede or obstruct the working of the mine ; (c) examine into, and make inquiry respecting, the state and condition of any mine or any part thereof, the ventilation of the mine, the sufficiency of the bye-laws for the time being in force relating to the mine, and all matters and things connected with or relating to the safety of the persons employed in the mine. Powers of Inspectors '