Quite often it happens one Ex installation arrives to industry E.g pharma, the very same day it goes to modified.
In that case immediate checking of Ex compliance required.
Few questions may arise: who is the manufacturer from now on?, etc…
Keep up good work.
Arpad
exprofessional.com
Rb javítóműhely létezése és annak megfelelése, megfeleltetése és visszaellenőrzése bevett gyakorlat volt
Explosion protection is about competence in engineering and not about the limitation(s).
There are outcomes of site inspections. How you classify them? All are
Many say Ex industry you may find anywhere! We found Ex areas
arpadveress 
