Ex d IIC T3 Gb cikakkiyar alamar kariya ce ta fashewa, ma'anar sassanta shine kamar haka:
Misali:yana nuna cewa kayan aikin na'urorin lantarki ne masu hana fashewa, shine taƙaitaccen Ingilishi "hujjar fashewa", wanda shine duk kayan aikin fashewa dole ne su kasance da alamar.
d: yana tsaye don yanayin tabbatar da fashewar fashewa, daidaitaccen lamba GB3836.2. Kayan aiki na fashewa yana nufin yiwuwar haifar da tartsatsi, arcs da yanayin zafi mai haɗari na kayan lantarki a cikin harsashi tare da aikin tabbatar da fashewa, harsashi na iya tsayayya da fashewar fashewar gas mai fashewa na ciki, kuma don hana fashewar ciki zuwa harsashi da ke kewaye da yaduwar abubuwan fashewa.
IIC:
II yana nufin cewa kayan aiki sun dace da yanayin gas mai fashewa a cikin ma'adinan da ba na kwal a karkashin kasa kamar masana'antu, da dai sauransu.
C yana nufin cewa kayan aiki sun dace da iskar gas na IIC a cikin mahallin gas mai fashewa. Gas na IIC suna da haɗari masu fashewa sosai, iskar gas masu wakilci sune hydrogen da acetylene, waɗanda ke da mafi tsananin buƙatu don kayan aikin fashewa.
T3: Matsakaicin zafin jiki na kayan aikin kada ya wuce 200 ℃. A cikin mahalli masu fashewa, yanayin zafi na kayan aiki shine muhimmin alamar aminci. Idan yanayin zafin na'urar ya yi yawa, zai iya kunna cakuduwar iskar gas da ke kewaye da kuma haifar da fashewa.
Gb: yana tsaye ga Matsayin Kariya na Kayan aiki. "G" yana nufin Gas kuma yana nuna cewa kayan aiki sun dace don amfani da su a wuraren da ba su da fashewar gas. Ana iya amfani da kayan aiki tare da ƙimar Gb a wurare masu haɗari Zone 1 da Zone 2.
Lokacin aikawa: Janairu-09-2025