本帖最后由 爱城一粒沙子 于 2011-8-19 06:40 编辑 2 w1 D/ m. H8 g( c : b1 Z- A) [" c8 Y0 P z电工证不包括煤气,煤气证才可以碰煤气. ( L; j- a8 I! U2 F' V V6 r; z4 GYour work need Gas Technician ticket.- i0 |, c& S1 ~" q; ?# Q
If detector was installed outside the Furnance, nothing connect with it, that is OK. 4 Z$ x+ F8 y! K1 u5 U) ~' |" w6 KIf at inside and you did have Safety-Tag on it, your gas valve will be shut off by Gas Tech and got fine. * N- j6 H9 N$ k" r8 ~6 i3 W; J5 A" R3 M* C! i5 n# o- C7 u- k
Good Luck!