本帖最后由 爱城一粒沙子 于 2011-8-19 06:40 编辑 3 |. |) V' Y+ P. q7 ?
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电工证不包括煤气,煤气证才可以碰煤气. ) `# `5 Q. r5 _! I0 f1 J' AYour work need Gas Technician ticket. , P8 L3 y _' O2 o% ]: hIf detector was installed outside the Furnance, nothing connect with it, that is OK.( `. S& F) Q* _
If at inside and you did have Safety-Tag on it, your gas valve will be shut off by Gas Tech and got fine." m3 _ `. I9 h. ?7 P" `) E; K2 R
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Good Luck!