The explosives generally used are blasting-powder, dynamite, gun-cotton, blasting-gelatine, cordite and gelignite. From the time of getting an explosive for use, it has to be properly stored, cautiously handled and effectively utilised. The following precautious are to be meticulously adhered to:
1. Storing
Explosives are stored in a specially built buildings called magazines. A magazine should adhere to the following norms:
- It should be 100% leak proof and must be provided with an efficient lightening conductor.
- It should be located away from petrol bunks, diesel storages, public places, residential and industrial areas.
- Electrical wiring of magazines should be concealed.
- It should be located at least 500 m away from any working establishment.
- Smoking/firing should be strictly prohibited within a radius of 50 m from the magazine.
- The magazine should be properly protected by a high barbed wire fencing.
- Outsiders should not be permitted to enter the magazines without prior permission.
2. Handling
- Explosive packages must be handled carefully.
- Detonators should be kept entirely away from other explosives.
- In case of power failure no open fire should be used, but only torches should be used for lightings.
- During the time of charging and tamping, extraordinary precaution should be taken to prevent any fire hazard.
- It is necessary to give adequate time for the person to retire to a safe place before the explosions.
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