§20.7. Specific requirements.
30 C.F.R. § 20.7
Two general classes of electric lamps are recognized in these requirements, namely: Class 1, those that are self-contained and easily carried by hand, and class 2, those that may or may not be self-contained and not so readily portable as the first class.
Class 1. Class 1 includes hand lamps, signal lamps, inspection lamps, flashlights, and animal lamps which are operated by small storage batteries or dry cells.
Class 2. Class 2 includes lamps such as the pneumatic-electric types and large battery lamps.
Notes, amendments, and revision history
Authority
Authority: 30 U.S.C. 957, 961.
Source
Source: Schedule 10C, May 17, 1938, as amended at 5 FR 3467, Aug. 30, 1940, unless otherwise noted.