You know what makes the difference between the working place and home: definition of organized work.
Specially in terms of Explosion protection.
See the chapter E.g: gas appliances…
In case it is a working place: E.g exhaust hood with Ex ventillation.
Keep up good work and stay safe.
Arpad
Instandhaltung Es ist auf eine regelmässige Instandhaltung ■ Inspektion (Messen, Prüfen, Erfassen),
Preliminary observations Technological knowledge, which can change rapidly, must be taken into
Hydrogen is easy to transport easy in long-distance and can be transported
Explosion protection is about competence in engineering and not about the limitation(s).
arpadveress 
