本帖最后由 爱城一粒沙子 于 2011-8-19 06:40 编辑 8 v* W2 [# R- ~4 |# T. G4 I # g5 _# u0 v/ t$ Z7 C8 t电工证不包括煤气,煤气证才可以碰煤气. q$ E+ L+ q- V' d% h/ ?6 Q/ sYour work need Gas Technician ticket./ J3 [1 R/ [% h- R
If detector was installed outside the Furnance, nothing connect with it, that is OK./ ?( {( Q" ^( T- y3 ]$ ]) v
If at inside and you did have Safety-Tag on it, your gas valve will be shut off by Gas Tech and got fine. * n7 I# t+ D% k3 S; U; W! T* |$ l; V8 u! a$ b& t. ]9 }- v& K
Good Luck!