Uas theem ntawm Explosion-Proof yog yooj yim dua, IA los sis D

Tus flameproof tsim “d” aligns nrog lub EPL Gb qeb, Nws yog ib qho zoo xwb rau tej chaw uas muaj roj nyob Zones 1 Thiab 2;

Tawg pov thawj	Roj tawg-pov thawj cim
Intrinsic kev ruaj ntseg hom	tub sab,ib qho,ic
nplaim taws	d,db

Tus intrinsic kev ruaj ntseg tsim “tub sab” yog mob siab tshaj plaws, EPL Ga, npog tej chaw hauv Zones 0, 1, Thiab 2;

li no, Cov intrinsic kev ruaj ntseg hom ia muaj ib theem superior theem ntawm tawg tiv thaiv piv rau cov flameproof hom.