If you hear a CO2 activated alarm warning...

Question 1 of 2707066636ef028f7522a1c520a0b

If you hear a CO2 activated alarm warning you to evacuate the engine room, how much time do you have to evacuate before the CO2 gas is released into the engine room?

Back

Question 1 of 27070

Study area:

If you hear a CO2 activated alarm warning you to evacuate the engine room, how much time do you have to evacuate before the CO2 gas is released into the engine room?

No Illustration

This question does not have an illustration

🔍 Key Concepts

• Fixed CO₂ fire-extinguishing systems in machinery spaces • Required time delay and alarms before CO₂ discharge • Safety rationale for giving crew enough time to evacuate and shut doors/hatches

💭 Think About

• Think about why a time delay is required before CO₂ floods an engine room and how long it reasonably takes people to evacuate safely. • Compare the options: which times are too short to reliably escape a large machinery space, and which seem longer than typical regulatory requirements? • Recall standard USCG and SOLAS practices for CO₂ release delays: roughly what order of magnitude (seconds vs. a full minute or more) is commonly specified?

✅ Before You Answer

• Verify what minimum pre-discharge alarm time delay is specified for CO₂ systems protecting machinery spaces under SOLAS/USCG rules. • Confirm that the alarm must sound continuously for the full delay period before gas release. • Make sure the chosen time is one continuous delay period, not a combination of alarm plus extra local action.