An inert gas system is designed to reduce the possibility of tank explosions by（）.
You are discharging cargo and the inert gas system is in operation to inert the tanks. The pressure in a tank being discharged starts to drop below the allowable limit. What action should you take? （）
In reviving a person who has been overcome by gas fumes，what would you AVOID doing?（）.
In the process of （）, liquid changes into gas.
A combination combustible gas and oxygen indicator is an instrument that measures the（） of both combustible gas and oxygen; each is indicated on a separate meter.
Modem engines （） exhaust gas driven turbo-chargers to supply pressurized fresh air for scavenging and supercharging.
Upon arrival at the discharging port, the inert gas system is（）.
Which method is used to supply inert gas from a flue gas system to the cargo tanks?（）
Gas exchange, which is a basic part of the cycle of an internal combustion engine, is（）
The refrigerant gas returning to the compressor should be （）.
