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Safe use of respiratory protective equipment in work in compressed air :detection and physiological effects of gases encountered
Portable methane detectors :effects of gases in mine atmospheres
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Published Year
1960-1969 (2) *
Subject
Breathing apparatus (1)
Compressed air--Safety measures (1)
Methane (1)
Mine gases (1)
Respirators (Medical equipment) (1)
Author
Watson, H. A. (2) *
Beatty, R. L. (1)
Beckert, A. J. (1)
Berger, L. B. (1)
Curry, T. F. (1)
Dufresne, D. E. (1)
Pearce, S. J. (1)
