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   1361.11 MISFIRES; WAITING PERIOD.
   If there are any misfires while using cap and fuse, all persons shall remain away from the charge for two hours; if electric blasting caps are used, the waiting period may be reduced to thirty minutes. Misfires shall be handled under the direction of the person in charge of the blasting, and all wires shall be carefully traced and search made for unexploded charges.
(Ord. 74-27. Passed 5-20-74.)
   1361.12 ELECTRICAL FIRING; CONNECTIONS.
   Only the person making wire connections in electrical firing shall fire the shot. All connections should be made from the bore hole back to the source of firing current, and the leading wires shall not be connected to the blasting machine or other source of current until the charge is to be fired.
(Ord. 74-27. Passed 5-20-74.)
   1361.13 HANDLING OF EXPLOSIVES.
   The handling of explosives may be performed by other employees providing the work is done under the direct supervision of the person holding the permit to use explosives and providing such employees are at least twenty-one years of age.
(Ord. 74-27. Passed 5-20-74.)
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