本帖最后由 爱城一粒沙子 于 2011-8-19 06:40 编辑 8 B* Q1 K. G' k' H2 v* a
1 L% D& ~+ P E# g: t" X7 e电工证不包括煤气,煤气证才可以碰煤气.0 V* |7 F& ^# c! v- g6 B1 z j* }
Your work need Gas Technician ticket.8 r) h \- B3 x3 l& h* a
If detector was installed outside the Furnance, nothing connect with it, that is OK. : w. U' _: \7 uIf at inside and you did have Safety-Tag on it, your gas valve will be shut off by Gas Tech and got fine.3 a- O) f+ f: b1 u( X