本帖最后由 爱城一粒沙子 于 2011-8-19 06:40 编辑 1 B0 S& ~' ]8 @5 m . `7 w# V7 n/ J% O电工证不包括煤气,煤气证才可以碰煤气. : v6 n" x1 o! M5 `: N+ [- L% b/ MYour work need Gas Technician ticket.7 \% @8 r( ^# U$ ~9 e9 x
If detector was installed outside the Furnance, nothing connect with it, that is OK.& T! z9 a4 E0 Z. g# {: \
If at inside and you did have Safety-Tag on it, your gas valve will be shut off by Gas Tech and got fine.9 {* B0 c$ z& a. @) E7 M9 ~
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Good Luck!