Podcast
Questions and Answers
What evidence indicates that an SCBA cylinder should be removed from service?
What evidence indicates that an SCBA cylinder should be removed from service?
- Elastomeric materials distorted
- Paint turning to a brown or black color
- Melted gauge lens (correct)
- Missing decals
At what pressure should an SCBA cylinder be refilled according to the guidelines?
At what pressure should an SCBA cylinder be refilled according to the guidelines?
- Below 90% pressure (correct)
- 80% pressure
- 100% pressure
- Above 90% pressure
What action should be taken before altering a component of an SCBA cylinder?
What action should be taken before altering a component of an SCBA cylinder?
- Modify it as needed
- Substitute a different component
- Do not alter it
- Seek manufacturer approval (correct)
What happens to the duration of an SCBA when it is used partially charged?
What happens to the duration of an SCBA when it is used partially charged?
What is the purpose of the pressure relief device on an SCBA cylinder?
What is the purpose of the pressure relief device on an SCBA cylinder?
How should SCBA cylinders be stored for maximum safety?
How should SCBA cylinders be stored for maximum safety?
At what pressure should the Audi-Larm Alarm start to ring and tone?
At what pressure should the Audi-Larm Alarm start to ring and tone?
What should you do if the Audi-Larm Alarm, ICM Unit Gauge or IHUD does not function properly?
What should you do if the Audi-Larm Alarm, ICM Unit Gauge or IHUD does not function properly?
What should you do if the Audi-Larm coupling nut is damaged?
What should you do if the Audi-Larm coupling nut is damaged?
How often should all SCBA units assigned to a station be inspected?
How often should all SCBA units assigned to a station be inspected?
Who is responsible for ensuring the inspection and record-keeping requirements are carried out?
Who is responsible for ensuring the inspection and record-keeping requirements are carried out?
How often are SCBA units inspected and leak tested by a certified MSA Level II trained repairperson?
How often are SCBA units inspected and leak tested by a certified MSA Level II trained repairperson?
What should you do if you detect a steady drop in pressure (100 psi in 10 seconds) on the ICM Tx unit after turning off the bottle?
What should you do if you detect a steady drop in pressure (100 psi in 10 seconds) on the ICM Tx unit after turning off the bottle?
What should you do if the second stage regulator is free-flowing?
What should you do if the second stage regulator is free-flowing?
What should you do if the integrated PASS device is not operable?
What should you do if the integrated PASS device is not operable?
What should you do if the IHUD does not activate when the system is charged?
What should you do if the IHUD does not activate when the system is charged?
According to the warnings, what is the Quick-Fill system not intended to be used for?
According to the warnings, what is the Quick-Fill system not intended to be used for?
What is the maximum working pressure rating for the high-pressure air mask when using the Quick-Fill system?
What is the maximum working pressure rating for the high-pressure air mask when using the Quick-Fill system?
If the dust cover does not stay on the male fitting due to air leakage while transfilling in a contaminated atmosphere, what should be the first step?
If the dust cover does not stay on the male fitting due to air leakage while transfilling in a contaminated atmosphere, what should be the first step?
When transfilling air between SCBA, which SCBA is considered the donor?
When transfilling air between SCBA, which SCBA is considered the donor?
What should be done if the donor's audible alarm begins ringing or HUD/ICM Unit Gauge begins flashing during transfilling?
What should be done if the donor's audible alarm begins ringing or HUD/ICM Unit Gauge begins flashing during transfilling?
What is the minimum pressure required in the donor SCBA cylinder to perform transfilling?
What is the minimum pressure required in the donor SCBA cylinder to perform transfilling?
After connecting the Quick-Fill system hose between the donor and receiver SCBA, how long does it typically take for the pressure to equalize?
After connecting the Quick-Fill system hose between the donor and receiver SCBA, how long does it typically take for the pressure to equalize?
What should be done immediately after disconnecting the Quick-Fill system hose from the SCBA?
What should be done immediately after disconnecting the Quick-Fill system hose from the SCBA?
What is the purpose of the ICM Tx Unit's Pressure Display?
What is the purpose of the ICM Tx Unit's Pressure Display?
What is the purpose of the ICM Tx Unit display?
What is the purpose of the ICM Tx Unit display?
What does the IHUD receiver display when the pressure reaches 33% of the rated service pressure?
What does the IHUD receiver display when the pressure reaches 33% of the rated service pressure?
How can you toggle the display mode on the ICM Tx Unit between remaining cylinder pressure and calculated remaining service life?
How can you toggle the display mode on the ICM Tx Unit between remaining cylinder pressure and calculated remaining service life?
What is a potential issue with the calculated remaining service life displayed on the ICM Tx Unit?
What is a potential issue with the calculated remaining service life displayed on the ICM Tx Unit?
What should you do before replacing the battery cover on the ICM Tx Unit?
What should you do before replacing the battery cover on the ICM Tx Unit?
What should you do if the IHUD receiver's battery cap is damaged?
What should you do if the IHUD receiver's battery cap is damaged?
What should you check during the inspection of the IHUD receiver?
What should you check during the inspection of the IHUD receiver?
Which of the following should you NOT check during the inspection of the ICM Tx Unit?
Which of the following should you NOT check during the inspection of the ICM Tx Unit?
What should you do if you find visible signs of damage to components during the inspection of the ICM Tx Unit?
What should you do if you find visible signs of damage to components during the inspection of the ICM Tx Unit?
How often should you inspect the SCBA and ICM Tx Unit?
How often should you inspect the SCBA and ICM Tx Unit?
Who is authorized to make repairs to any SCBA unit?
Who is authorized to make repairs to any SCBA unit?
What is the requirement for SCBA units needing repair or adjustment?
What is the requirement for SCBA units needing repair or adjustment?
What is the requirement for the breathing air used in the SCBA units?
What is the requirement for the breathing air used in the SCBA units?
What is the requirement for the air compressors used to supply breathing air?
What is the requirement for the air compressors used to supply breathing air?
How often must the SCBA/SAR escape cylinders be inspected?
How often must the SCBA/SAR escape cylinders be inspected?
What is the maximum age for composite or fiberglass wrapped SCBA cylinders?
What is the maximum age for composite or fiberglass wrapped SCBA cylinders?
What is the purpose of the 'Danger - Do Not Use' tag placed on SCBA units needing repair or adjustment?
What is the purpose of the 'Danger - Do Not Use' tag placed on SCBA units needing repair or adjustment?
What is the requirement for breathing air hose couplings used by the Department?
What is the requirement for breathing air hose couplings used by the Department?
What is the requirement for steel SCBA cylinders with a hydrostatic test date over 5 years old?
What is the requirement for steel SCBA cylinders with a hydrostatic test date over 5 years old?
What is the requirement for composite or fiberglass wrapped SCBA cylinders that are over 15 years old?
What is the requirement for composite or fiberglass wrapped SCBA cylinders that are over 15 years old?
What should be done if the SCBA passes the inspection?
What should be done if the SCBA passes the inspection?
Which cleaning solution should be used to clean the SCBA components?
Which cleaning solution should be used to clean the SCBA components?
Why should alcohol not be used as a germicide when cleaning the SCBA?
Why should alcohol not be used as a germicide when cleaning the SCBA?
What should be done if the exhalation valve does not work properly after cleaning the facepiece?
What should be done if the exhalation valve does not work properly after cleaning the facepiece?
What should be done if the regulator makes any unusual sounds, such as whistling, chattering, clicking, or rattling?
What should be done if the regulator makes any unusual sounds, such as whistling, chattering, clicking, or rattling?
What should be done to ensure the IHUD system and Audi-Larm are functioning properly?
What should be done to ensure the IHUD system and Audi-Larm are functioning properly?
What should be done if the negative pressure cannot be maintained in the facepiece during the functional test?
What should be done if the negative pressure cannot be maintained in the facepiece during the functional test?
What should be done if the bypass valve is not functioning properly?
What should be done if the bypass valve is not functioning properly?
How should the SCBA components be dried after cleaning?
How should the SCBA components be dried after cleaning?
What should be done if the SCBA is soiled?
What should be done if the SCBA is soiled?
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