FM 4950
This standard sets performance requirements for welding pads, welding blankets, and welding curtains used as a means of preventing the ignition of combustibles during welding, cutting and other hot work operations.
Statut:
Expiré
Secteur:
Fire
Applicabilité date:
Date d'expiration:
2019-12-30
Numéro de la norme:
FM 4950
Date de publication:
1969-12-30
Organisme de certification:
FM Approvals LLC
Autorité canadienne de réglementation:
Council of Canadian Fire Marshalls and Fire Commissioners