BS 6881:1988
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for construction and testing of miners\' caplamps in relation to the risk of explosion for mines susceptible to firedamp
Hardcopy , PDF
31-10-1991
English
29-01-1988
Comprise of a headpiece, connecting cable and rechargeable cells in a battery container and are intended to minimise the risk of an explosion of the surrounding atmosphere in mines susceptible to firedamp.
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