Self-Contained Breathing Apparatus (SCBA)
Authored by Ed Hunter
Science
11th Grade
Used 10+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What are the components of the SCBA mask?
Lens, head netting, voice emitters, nose cup
Face piece, lens, head netting, voice emitters
Lens, head netting, voice emitters, nose cup
Face piece, lens, voice emitters, nose cup
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the purpose of the harness assembly in the SCBA?
To connect the SCBA to the rapid intervention crew universal air connection
To provide a platform for all the SCBA components to attach to the user
To regulate the flow of air to the facemask
To store the low pressure line for emergency breathing support
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the function of the regulator in the SCBA?
To attach the low-pressure hose to the facemask
To provide breathable air at a lower pressure
To bypass the regulator assembly and provide continuous air
To vibrate when the cylinder pressure reaches one quarter of its capacity
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the purpose of the donning and doffing button on the regulator?
To lower the high pressure of the air in the cylinder to a breathable lower pressure
To bypass the regulator assembly and provide continuous air
To vibrate the regulator when the cylinder pressure reaches one quarter of its capacity
To temporarily stop the flow of air while donning or doffing the regulator
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the function of the purge valve on the regulator?
To temporarily stop the flow of air while donning or doffing the regulator
To vibrate the regulator when the cylinder pressure reaches one quarter of its capacity
To bypass the regulator assembly and provide continuous air
To release excess air from the regulator assembly
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the purpose of the control console assembly in the SCBA?
To provide a platform for all the SCBA components to attach to the user
To connect the SCBA to the rapid intervention crew universal air connection
To house the remote pressure gauge, manual pass alarm button, and pass alarm reset button
To lower the high pressure of the air in the cylinder to a breathable lower pressure
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the function of the pressure reducer in the SCBA?
To vibrate when the cylinder pressure reaches one quarter of its capacity
To bypass the regulator assembly and provide continuous air
To provide breathable air at a lower pressure
To attach the low-pressure hose to the facemask
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