Many tried to explode different WC.s. Never succeeded. Maybe lack of ignition source…
So again: experiments have been made to test whether any toilet is Ex hazardous or not…
Acc to a study from ÖWAV (Austria) any wastewater network shall be considered as per Zone 1. It means any installation there shall be Ex proof or at least with no ignition source E.g cable trays, …
Keep up good work
Arpad
Fixed gas detection systems have been used for many years to perform
Minimum competencies: General:Detailed knowledge of explosion protection (gas / dust) Supervisor (manager):
ADR clearly defines:
It means a lorry shall be prepared for the delivery of dangerous goods, and in that case no Ex zone shall (can) be defined.
For all other operations such as loading, unloading, maintainence, repair…
YES…
Ex zone shall be defined!
All are related even if under different hub.
#exprofessional
arpadveress 
