UL, FM, or CCC (China Compulsive Certificate)是些什么证书?

DraftMan

Flame-proof and intrinsically safe equipment located on the open decks or in hazardous areas shall have CENELEC approval and be installed in accordance with the requirements of the Classification Society and Regulatory Bodies. UL, FM, or CCC (China Compulsive Certificate), CSA listed equipment is not to be used without Owners prior approval.