Health Care > EXAM > TCFP Practice Test FF1: Questions & Answers (All)
TCFP Practice Test FF1: Questions & Answers
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Which of the following statements regarding changes in SCBA is INCORRECT? -The weight of standard 30 minute SCBA has been reduced approximately 40% since 1980 -New regulation designs provide incre ... ased airflow and redundancy -All SCBA used or manufactured for fire department must not be positive pressure -Newer SCBA units have the PASS device incorporated in the unit (AnsAll SCBA used or manufactured for fire department must not be positive pressure Question: When tightening the straps on a SCBA face piece, the ______ straps should always be tightened first. (Ans- Lower Question: As the oxygen supply in any given area falls below _____ percent, unconsciousness can occur. (Ans- 9Question: The FIRST noticeable sign of oxygen deficiency are: (Ans- Increased respiratory rate and impaired muscular coordination Question: Four hazardous atmospheres that firefighters are likely to encounter at a fire are (Ans- super-heated air, toxic gases, oxygen deficiency, and smoke Question: The open-circuit, positive pressure breathing apparatus operates by: (Ans- maintaining a pressure inside the mask that is slightly higher than atmospheric pressure. [Show More]
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