It is recommended to either permanently or periodically monitor hydrogen systems (pressure vessels and piping) using explosive atmosphere detectors in order to identify leaks as early as possible and take necessary corrective actions.
"Electrical apparatus for explosive atmospheres--Flameproof electrical apparatus ""d"""
Parts which can ignite an explosive atmosphere are embedded in casting compound so that the explosive atmosphere cannot be ignited.
Generic specification for explosive atmospheres applied TV
"Electrical apparatus for explosive atmospheres--Intrinsically safe circuits and electrical apparatus""i"""
" Electrical apparatus for explosive atmospheres--Increased safety electrical apparatus ""e"""
A place in which an explosive atmosphere consisting of a mixture with air of flammable substances in the form of gas, vapour or mist is present continuously or for long periods.
Gasfired heaters should not be used in corrosive or explosive atmosphere.
Electrotechnical terminology electrical apparatus for explosive atmospheres
Electrical apparatus for explosive atmospheres-Method of test for ascertainment of maximum experimental safe gap
"Electrical apparatus for explosive atmospheres-Encapsulated electrical apparatus ""m"""