本帖最后由 爱城一粒沙子 于 2011-8-19 06:40 编辑 & t/ V" [- A) |% W R. ~0 s( H2 U; m' `
电工证不包括煤气,煤气证才可以碰煤气.8 j/ ^* r: e# E+ }1 v- U
Your work need Gas Technician ticket., O. b+ c: b t4 u9 {
If detector was installed outside the Furnance, nothing connect with it, that is OK. ' e4 u4 a* }7 J7 E5 iIf at inside and you did have Safety-Tag on it, your gas valve will be shut off by Gas Tech and got fine. $ W% A! G: `- i8 i; X. Q: i . @& V% C3 l- hGood Luck!