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Multiple Choice

What is the 10/20 rule for rest after SCBA bottle use?

Pacing your exertion after using an SCBA is about giving your body enough recovery time to safely continue work. The 10/20 rule is a simple way to manage that recovery: after you finish the first SCBA bottle, take a 10-minute rest; after each additional bottle, take a 20-minute rest before resuming work. This pattern helps because breathing from an SCBA increases physical strain, raises heart rate, and generates more heat and fatigue. A shorter rest after the first bottle acknowledges the shift from initial effort to continued work, while longer rests after additional bottles account for the accumulating fatigue and the need to recover breathing, circulation, and temperature so you can safely push on with the next interval.

Pacing your exertion after using an SCBA is about giving your body enough recovery time to safely continue work. The 10/20 rule is a simple way to manage that recovery: after you finish the first SCBA bottle, take a 10-minute rest; after each additional bottle, take a 20-minute rest before resuming work. This pattern helps because breathing from an SCBA increases physical strain, raises heart rate, and generates more heat and fatigue. A shorter rest after the first bottle acknowledges the shift from initial effort to continued work, while longer rests after additional bottles account for the accumulating fatigue and the need to recover breathing, circulation, and temperature so you can safely push on with the next interval.