R 408.13875 Powder-actuated tool defects and misfires.

Rule 3875. (1) In case of a misfire, the operator shall hold the powder-actuated tool in the operating position for not less than 30 seconds. The operator shall then try to operate the tool a second time. The operator shall wait another 30 seconds, holding the tool in the operating position, and the the operator shall proceed to remove the explosive load in strict accordance with the manufacturer's instructions. (2) Misfired cartridges shall be placed carefully in a container filled with water and shall be disposed of in a safe manner.