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!
Most of Ex d type of glands are minimum dual certified. Certainly
Ex personnel competency certificate Hazardous area classification (zone concept) Ex certificate or
Normal operation Means situations when an installation is used within its design
How do you do Ex compliance check on Ex non.electrical installation? Do
arpadveress 
