Intrinsically muaj kev nyab xeeb tawg-pov thawj sawv cev rau ib pawg tshwj xeeb hauv cov txheej txheem tawg-pov thawj, officially hu ua 'Intrinsically Safe,’ thiab yog denoted los ntawm lub cim “i.”
Hom no tau muab faib ua peb theem sib txawv: yog, ib, thiab ic, txhua qhov cuam tshuam txog qhov sib txawv ntawm qhov kev nyab xeeb ntawm sab hauv.