Specifies cap lamp assemblies and also, separately, batteries, headpieces and cables, stating design, construction and testing requirements. Gives details for light sources; describes impact test apparatus and battery life test. Typical illustrations and basic dimensions.

Original price was: $264.16.$132.00Current price is: $132.00.
Specification for miners’ cap lamp assemblies (incorporating lead-acid type batteries)
BSI Group , 02/27/1987
