本帖最后由 爱城一粒沙子 于 2011-8-19 06:40 编辑 . d/ G4 v; G0 i9 f( w 5 a& B T& B) P; ?4 V- a* H电工证不包括煤气,煤气证才可以碰煤气.8 o& A9 l/ ? u; @
Your work need Gas Technician ticket. 1 M \' y7 d' Q* [$ n+ H4 M( [If detector was installed outside the Furnance, nothing connect with it, that is OK.& A% v- ?) y. m1 h% o: x* A
If at inside and you did have Safety-Tag on it, your gas valve will be shut off by Gas Tech and got fine. / a3 f2 M8 _6 Y! S9 K+ o g0 B$ }7 P: H9 R" W" | _
Good Luck!