Utility lighters. Safety specifications LONG_TITLE and room energy calculation

and room energy calculation

Outlet of transfer systems

Hazards other than mechanical hazards generated by movable elements (e

This version of BS 7121-4 replaces BS 7121-4:1997

Utility lighters. Safety specifications LONG_TITLE and room energy calculationWhat is this standard about? This document specifies requirements for utility lighters to ensure a reasonable degree of safety for normal use or reasonably foreseeable misuse of such lighters by users. This document applies to all flame producing consumer products commonly known as utility lighters (also known as grill lighters, fireplace lighters, lighting rods or gas matches), and similar devices. It does not apply to matches and flame producing