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Fatal accident from entering unventilated raise after blasting

Electrical blasting practice as some coal mines in state of Washington

Accidents to children from blasting caps

The burning rate of fuse

Blasting hazards in strip mines adjacent to underground workings

Diamond drilling of blast holes lake Superior district iron-ore mines,

Diamond drilling blast holes, Balmat Mine, St. Lawrence County, N.Y.

Diamond-drilling blast holes, Bellefonte Mine, National Gypsum Co., Centre County, Pa.

Diamond-drilling blast holes, Eastern Magnetite Mine C

Safeguarding underground workmen from noxious gases resulting from blasting in strip mines

Special precautions for multiple short-delay blasting in coal mines

Coyote-Hole primary blasting, Dresser Trap Rock Co., Dresser, Wis.

Safety recommendations for sensitized ammonium nitrate blasting agents

Active list of permissible explosives and blasting devices approved before July 1, 1970

The impact of blasting agents and slurries on explosives technology

Active list of permissible explosives and blasting devices approved before December 31, 1972 :supercedes Information Circular 8493

Safety recommendations for ammonium nitrate-based blasting agents,revision of Information Circular 8179


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