170(1)Where a charge has misfired or is suspected of having misfired, the blaster who fired the charge shall remain outside the danger area until

170(2)On expiration of the time referred to in subsection (1), the blaster who fired the charge shall enter the danger area, make a thorough inspection of the site and approach the misfired or suspected misfired charge to assess the situation or potential hazard.

170(3)Where no misfired charge is found, the blaster who fired the charge may approve the danger area as safe and shall cause an all clear signal to be sounded.

170(4)Where one or more misfired charges are found, the blaster who fired the charge