A、A.after control of fire，flooding，and structural repairs
B、B.immediately，before the emergency is under control
C、C.after control of fire，but before control of flooding
D、D.after stability is restored
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A、auto-ignition point B、flash point C、lower explosive limit (LEL) D、threshold limit value (TLV)
A、A.superheated outside the system B、B.in contact with an open flame C、C.heated to the boiling point D、D.All of the above
A、Before they are routed to an outbound interface. B、After they are routed for outbound traffic. C、After they are routed to an outbound interface while queuing. D、Before and after they are routed to an outbound interface. E、Depends on the configuration of the interface F、None of the above
A、the cooling effect of the condensate reduces the compressors efficiency B、a danger of explosion exists whenever water is present in a compressor C、water causes erratic operation of pneumatic components D、the volumetric capacity of the first stage is reduced if water remains
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