If you visit the homepage of ATEX, you may find one very interesting aspect of explosion protection:
It says ATEX is under mechanical engineering. Around 10 years back it was saying electrical engineering.
What is behind the change?
Maybe currently there are more open questions regarding non.electrical Ex than electrical?
Keep up good work!
Arpad
Natural gas has no odor of its own. That’s why gas companies
According to ISO 80079-37:2016 there is only one marking possible: Ex h
Absolutely inerted mixture is one which does not form a flammable atmosphere
From ladders to tools we can say they have no own source
arpadveress 
