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Engine : Engineering Safety - 1070/968
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Which type of respiratory protection is preferable for the repair/investigation personnel in a hydrogen sulfide (H2S) environment?
A) Emergency Escape Breathing Apparatus (EEBA)
B) U.S. Navy Oxygen Breathing Apparatus (OBA)
C) Positive Self-Contained Breathing Apparatus (SCBA)
D) Self-Contained Demand-Type Breathing Apparatus (SCDBA)
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