Spaces protected by a fixed CO₂ system must...
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Question 1 of 27070
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Spaces protected by a fixed CO₂ system must be equipped with an alarm which is to sound __________.
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A
for the first 20 seconds CO₂ is being released into the space
B
for at least 20 seconds prior to release of CO₂
C
during the entire period that CO₂ is being released
D
if all doors and ventilation are not secured
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Question 1 of 27070
5eccef9ebacbc34ba4d46486
Q
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
C
during the entire period that CO₂ is being released
D
if all doors and ventilation are not secured
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