in many works we do see proposals, like earthing protection shall be realized, anti static/fire-proof clothing is a must have.
but what about the real solutions, which really fit there?! hazardous area site compliance is not about theoretical solutions.
keep up good work and stay safe!
Minimum competencies: General: Detailed knowledge of explosion protection (gas / dust) Operative
Source: academia Alone ignition source, fuel, and oxygen at the same time
So what about light blue – the recommended colour of Ex i?
In any possible hazardous environment you may find Ex certified devices, installations
arpadveress 
