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CAL Fire FFA Ch 3 PPE/SCBA Questions with Detailed
Verified Answers
What is one required feature of structural firefighting boots? Ans: ✓ ✓ ✓ Reinforced toe
During routine scuba checks, the pressure on the cylinder gauge must be in agreement with the
regulator pressure gauge within what range? Ans: ✓ ✓ ✓ 100 psi
When should firefighters use the purge valve on SCBA? Ans: ✓ ✓ ✓ When the SCBA bottle contains
air but no air is coming into the mask.
Which part of the structural firefighting PPE is designed to protect the neck and ears? Ans: ✓ ✓ ✓
The protective hood.
What is the first step in doffing PPE? Ans: ✓ ✓ ✓ Remove gloves.
Which type of breathing apparatus recycle's he user's exhaled air? Ans: ✓ ✓ ✓ Closed-circuit
What is one flame resistant material? Ans: ✓ ✓ ✓ Nomex
When filling an SCBA cylinder from a cascade system, a firefighter must: Ans: ✓ ✓ ✓ Ensure it is
safe to fill by checking the hydrostatic test date
What part of the SCBA controls the flow of air to the user? Ans: ✓ ✓ ✓ Regulator
Which federal agency sets the design, testing, and certification requirements for SCBA? Ans: ✓ ✓ ✓
NIOSH
NFPA Standards require a low air alarm to activate on SCBA when a certain percentage of air is left.
Which percentage? Ans: ✓ ✓ ✓ 25%
What is the purpose of moisture barriers found in structural firefighting PPE? Ans: ✓ ✓ ✓ To keep
liquids and vapors from reaching the skin.
© Get it right 2025 Getaway - Stuvia US All rights reserved
CAL Fire FFA Ch 3 PPE/SCBA Questions with Detailed
Verified Answers
What is one required feature of structural firefighting boots? Ans: ✓ ✓ ✓ Reinforced toe
During routine scuba checks, the pressure on the cylinder gauge must be in agreement with the
regulator pressure gauge within what range? Ans: ✓ ✓ ✓ 100 psi
When should firefighters use the purge valve on SCBA? Ans: ✓ ✓ ✓ When the SCBA bottle contains
air but no air is coming into the mask.
Which part of the structural firefighting PPE is designed to protect the neck and ears? Ans: ✓ ✓ ✓
The protective hood.
What is the first step in doffing PPE? Ans: ✓ ✓ ✓ Remove gloves.
Which type of breathing apparatus recycle's he user's exhaled air? Ans: ✓ ✓ ✓ Closed-circuit
What is one flame resistant material? Ans: ✓ ✓ ✓ Nomex
When filling an SCBA cylinder from a cascade system, a firefighter must: Ans: ✓ ✓ ✓ Ensure it is
safe to fill by checking the hydrostatic test date
What part of the SCBA controls the flow of air to the user? Ans: ✓ ✓ ✓ Regulator
Which federal agency sets the design, testing, and certification requirements for SCBA? Ans: ✓ ✓ ✓
NIOSH
NFPA Standards require a low air alarm to activate on SCBA when a certain percentage of air is left.
Which percentage? Ans: ✓ ✓ ✓ 25%
What is the purpose of moisture barriers found in structural firefighting PPE? Ans: ✓ ✓ ✓ To keep
liquids and vapors from reaching the skin.
© Get it right 2025 Getaway - Stuvia US All rights reserved
