Hand-held non-electric power tools. Safety requirements - Rotary percussive drills Ingestion-build-251241 5 Colour and marking

5 Colour and marking

You could refer to BS 1377-1 for general requirements that are relevant to all parts of BS 1377-7

Automatic electrical controls manufacturers

a) a protective gas maintained at a pressure above that of the external atmosphere is used to guard against the formation of an explosive gas atmosphere within enclosures which do not contain an internal source of release of flammable gas or vapour

Hand-held non-electric power tools. Safety requirements - Rotary percussive drills Ingestion-build-251241 5 Colour and marking1 Scope This part of ISO 11148 specifies safety requirements for hand held non electric power tools (hereinafter rotary percussive drills) intended for making holes in hard materials, such as rock and concrete. The rotary percussive drills can be powered by compressed air, hydraulic fluid or internal combustion engines (ICEs) and are intended to be used by one operator and supported by the operator's hand or hands, with or without a suspension, e. g.