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03-01-2024
Health

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Which of the following is true regarding self-contained breathing apparatus (SCBA)?
1) Tighten the top straps of the SCBA facepiece first.
2) All SCBA facepieces must be fit-tested.
3) Hoods should be worn under the SCBA straps and facepiece.
4) Positive pressure should not be tested by breaking the regulator seal.

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