- A.10℃
- B.20℃
- C.25℃
- D.26℃
- A.CO
- B.CO2
- C.H2S
- D.所有气体
- A.2min
- B.4~5min
- C.15min
- D.20min
- A.迅速向进风侧撤离
- B.迅速顺着风向撤离
- C.原地不动,等待救援
- D.立即报告,等待救援
- A.只要3条中的一项条件存在,瓦斯即可
- B.只要3条中的两项条件存在,瓦斯即可
- C.三项条件必须同时存在,瓦斯才能
- D.只要3条中的一项或两项条件存在,瓦斯即可
- A.12%
- B.15%
- C.18%
- D.20%
- A.7
- B.10
- C.30
- A.1%~10%
- B.5%~16%
- C.3%~10%
- D.10%~16%
- A.1.0%
- B.1.5%
- C.0.5%
- A.20
- B.50
- C.100
- A.20
- B.50
- C.80
- A.200
- B.150
- C.100
- A.周
- B.月
- C.15天
- A.200
- B.150
- C.100
- A.30
- B.60
- C.120
- A.50
- B.100
- C.20
- A.采区
- B.水平
- C.区段
- A.3
- B.6
- C.10
- A.6m3
- B.5m3
- C.4m3
- A.进风侧
- B.回风侧
- C.以上都是
- A.1.0%
- B.1.5%
- C.0.5%
- A.2
- B.3
- C.1
- A.1.0%
- B.1.5%
- C.2.0%
- A.1.0%
- B.1.5%
- C.0.75%
- A.1.0%
- B.1.5%
- C.0.75%
- A.1.0%
- B.1.5%
- C.0.5%
- A.1.5%
- B.2.0%
- C.1.0%
- A.1.0%
- B.1.5%
- C.0.75%
- A.1.0%
- B.1.5%
- C.0.5%
- A.0.5、2.0
- B.0.5、1.0
- C.1.0、2.0
- A.1.5%
- B.2.0%
- C.3.0%
- A.1.0%
- B.1.5%
- C.0.75%
- A.10
- B.20
- C.30
- A.1.0%,
- B.0.75%,
- C.1.5%
- A.1
- B.2
- C.0.5
- A.1.0%
- B.1.5%
- C.0.5%
- A.1.0%,
- B.1.5%,
- C.0.75%
- A.0.00024%
- B.0.0024%
- C.24
- A.1
- B.2
- C.0.3
- A.1
- B.0.5
- C.0.3
- A.1
- B.2
- C.10
- A.1
- B.2
- C.10
- A.3.5
- B.2
- C.10
- A.1
- B.2
- C.10
- A.3.5
- B.2
- C.10
- A.1
- B.2
- C.3
- A.1
- B.2
- C.3
- A.5
- B.10
- C.7
- A.0.25
- B.0.3
- C.0.15
- A.10%
- B.20%
- C.30%