USCG USCG Safety Eng
Set 4 • Question #119 of 254
Launch Interactive Practice Room Spaces protected by a fixed CO2 system must be equipped with an alarm which is to sound __________.
A
for the first 20 seconds CO2 is being released into the space
B
for at least 20 seconds prior to release of CO2
✓ Correct Answer
C
during the entire period that CO2 is being released
D
if all doors and ventilation are not secured
USCG NMC Regulatory Explanation
Under MARPOL, SOLAS, and USCG Marine Engineering Safety regulations, regarding 'Spaces protected by a fixed CO2 system must be equipped with an alarm which is to sound', the mandated standard is: 'for at least 20 seconds prior to release of CO2'.
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