本帖最后由 爱城一粒沙子 于 2011-8-19 06:40 编辑 % R: B. F$ @ E0 g T 9 J3 \7 }' g& X. a/ u/ c4 ]电工证不包括煤气,煤气证才可以碰煤气.) W2 |: t( p' B( @ E) U6 g( o+ X
Your work need Gas Technician ticket.3 T" I8 Z' i$ P' X) l( w
If detector was installed outside the Furnance, nothing connect with it, that is OK. % T# W/ H0 k7 ?# f& vIf at inside and you did have Safety-Tag on it, your gas valve will be shut off by Gas Tech and got fine.1 K, W5 Q' Q3 a/ n' V% p1 D
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Good Luck!