mine rescue apparatus

mine rescue apparatus

[′mīn ′res·kyü ‚ap·ə‚rad·əs]
(mining engineering)
Certain types of apparatus worn by workers and permitting them to perform in noxious or irrespirable atmospheres, such as during mine fires or following mine explosions.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
Mentioned in ?