CUL ntawv pov thawj txhais li cas?
CUL ntawv pov thawj txhais li cas?

Video: CUL ntawv pov thawj txhais li cas?

Video: CUL ntawv pov thawj txhais li cas?
Video: 31/10/2021 Tsab Ntawv Tso " Pov Hawj " Thawj Tuam Txhab PS 2024, Kaum ib hlis
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Hauv cov ntsiab lus yooj yim, UL daim ntawv lo hauv Tebchaws Meskas thiab cUL daim ntawv lo hauv Canada ntawm cov khoom siv hluav taws xob qhia tias cov khoom tau tsim, tsim, thiab sim ua raws li cov qauv kev nyab xeeb rau cov teb chaws los ntawm Underwriter Laboratories.

Hais txog qhov no, puas yog UL thiab CUL tib yam?

Ob leeg yog indirectly tus tib yam raws li UL thiab cUL ob qho tib si sib xws rau Underwriters Laboratories ( UL ), headquartered nyob rau hauv lub tebchaws United States. Lawv lub npe UL sawv cev rau lawv cov cim kev pom zoo ntawm txhua yam khoom siv muag hauv Asmeskas, thaum nyob hauv Canada lawv cov cim tau sawv cev los ntawm cUL.

Ib yam li ntawd, puas muaj ntawv pov thawj UL hauv Canada? ULC Mark yog muab los ntawm Underwriters Laboratories ntawm Canada , ib tug tswv cuab ntawm UL tsev neeg ntawm cov tuam txhab. Lub cim no yog lub teb chaws lees paub hauv Canada rau ntau hom khoom, nrog rau cov khoom siv hauv tsev thiab kev tiv thaiv hluav taws thiab cov khoom tua hluav taws.

Hauv qhov no, tsis yog cul txhais li cas?

CUL qhia tias ib yam khoom yog Canadian Underwriter's Laboratories Inc. tau ntawv pov thawj. Yog ib yam khoom tsis yog CUL los yog CSA teev; nws txhais tau tias tias cov khoom tsis yog tau ntawv pov thawj rau kev siv hauv Canada.

Ccsaus certification yog dab tsi?

NRTL, i.e. National Recognized Testing Laboratory, yog ib daim ntawv tso cai los ntawm US Occupational Safety and Health Administration (OSHA) rau cov chaw kuaj mob uas tau lees paub los ua. ntawv pov thawj rau US Standards.

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