Open pit blaster job operation requirement.
(1) The blaster must carry out special training, learn the safety knowledge of the system, master the performance of the blasting equipment, and obtain the blasting certificate through the examination of the relevant business department.(2) When transporting explosive materials, it is forbidden to mix and transport explosives and detonators.
(3) Strictly abide by the system of collection, storage, consumption and transportation of blasting materials.
(4) Before the blasting, the guard post must be arrested, the police should be strengthened, and immediately ignited to the safe zone.
(5) When processing the detonating cord, it must be cut with a knife, and it is forbidden to cut with pliers and other items.
(6) When the mining area enlarges the gun, the stuffing must be sand, and it is not allowed to be filled with gravel.
(7) Regardless of the magnifying cannon and the small cannon, it must be allowed to enter the blasting site after 5 minutes of cannoning. If there is a blind cannon, it is necessary to take safety measures in time.
(8) The remaining blasting materials must be returned to the warehouse for processing, and it is not allowed to be stored in private.
(9) All blasting material warehouses shall not be stored in excess, and shall not issue or use blasting materials with deteriorated or external damage.
(10) Blasting materials shall not be privileged, and blasting materials shall not be stored at locations other than those specified.
(11) Loss of blasting materials must be strictly traced. For blasting operations, the scope of the guard zone and the position of the guard post and other safety issues must be clearly defined.
(12) The blind cannon (small gun) left after the blasting shall be handled by the on-site operation commander and the blasting organization. No other work is allowed until it is properly processed.
Other precautions for blasting work
(1) To use blasting equipment, it is necessary to hold valid documents, blasting equipment license sheets and prescribed transportation tools, and carefully check the varieties, quantities and specifications.
(2) Handling and blasting equipment should be handled lightly, and it is strictly forbidden to throw, rub or hit.
(3) Before the operation, carefully check whether the blasting equipment used is correct, whether the quantity is consistent with the design, and check the correct operation before proceeding.
(4) Smoking and hot fire are strictly prohibited during loading and unloading, transportation of blasting equipment and operation danger zones.
(5) Ironing is strictly prohibited during operation.
(6) The blasting danger zone prohibits the entry of unrelated personnel and motor vehicles.
(7) When multiple blasting operations are carried out, special personnel shall be assigned to conduct unified command. Each working point must be operated by two people above.
(8) It is strictly forbidden to shorten or extend the length of the fuse.
(9) Before the blasting, the evacuation route and the location of the cannon should be confirmed. When the ventilation in the stope is not smooth, it is forbidden to keep people in the stope.