Question 5030 of 223 · California Water Treatment Operator Exam

A self-contained breathing apparatus (SCBA) is used to

Exactly one answer is correct.

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Correct answer to question 5030

  • B: supply clean air in an atmosphere that is dangerous to breathe

Explanation

SCBA gives a separate air supply for emergencies such as chlorine leaks. Users must be trained and fit tested.

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