A.60m
B.95m
C.125m
D.185m
[单选题]氯气大量泄漏的隔离距离是()。A .60mB .95mC .125mD .185m
[单选题]氯气大量泄漏的隔离距离是多少()。A .60mB .95mC .125mD .185m
[单选题]氯气小量泄漏的隔离距离是()A .50mB .60mC .70mD .80m
[单选题]氯气小量泄漏的隔离距离是()。A .50mB .60mC .70mD . D.80m
[单选题]氯气小量泄漏的隔离距离是( )A.50mB.60mC.70mD.80m
[单选题]氯气小量泄漏的隔离距离是多少()。A .50mB .60mC .70mD .80m
[单选题]氯气大量泄漏时,抢救者应戴上()进入现场进行救助。A .防毒面具B .安全帽C .空气呼吸器D .口罩
[单选题]氯气泄漏时,()氯气浓度高。A .低处B .高处
[单选题]夜间煤气大量泄漏下风向的防护距离是()。A .200mB .300mC .800mD .1000m
[单选题]白天氨气大量泄漏下风向的防护距离是()。A .200mB .300mC .600mD .800m