A typical inert gas system includes which of the following components?
A scrubber tower.
A pressure vacuum breaker.
A fuel injector.
A demister.
If the inert gas system fails, what should the crew do?
Open all hatches and vents.
Take action to prevent any air ingress to the tanks.
Purge the tanks.
Close the deck isolating valve.
Open the pressure regulating valve.
Stop any cargo or ballast operations from inerted tanks.
Answer
Even with no cargo onboard, flammable vapours may still be present within a vessel’s storage tanks.
True.
False.
The inert gas system will be used during which of the following operations?
Tank cleaning.
Cargo loading.
Cargo discharge.
Bottom painting.
Answer
The relationship between the composition and flammability of a specific hydrocarbon gas, air and inert gas in cargo tanks is often displayed in which of the following?
A flammability diagram.
A switching plan.
A power card.
Тест оценивает знания по эксплуатации и обслуживанию инертных газовых систем, что важно для предотвращения взрывов на танкерах.
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