Fire Academy / SCBA

Fire Academy / SCBA What is the first step a firefighter should perform before dawn in a self-contained breathing apparatus - ✔✔Check the air supply in the SCBA unit Recharging your cylinders can be done from a bank o ...

Fire Academy / SCBA What is the first step a firefighter should perform before dawn in a self-contained breathing apparatus - ✔✔Check the air supply in the SCBA unit Recharging your cylinders can be done from a bank of large air cylinders this system is called a____system - ✔✔Cascade PASS is an acronym for___ safety system - ✔✔Personal alert During search and rescue, inhaling heated gases can cause___ which can lead to death from asphyxiation - ✔✔Pulmonary edema Purpose of the barriers found in structural firefighting personal protective equipment is to - ✔✔Prevents fluid from transferring to the skin and acts as an insulating barrier How long does it take for the pass device to alarm if the wearer becomes inactive - ✔✔30 seconds The byproduct of the combustion of plastics and polyurethane foam that acts to prevent the body from using oxygen at the cellular level is - ✔✔Hydrogen cyanide Primary function of the bypass purge valve of the self-contained breathing apparatus is - ✔✔For use of the regulator fails Proper position of the bypass valve on positive pressure self-contained breathing apparatus under normal conditions is - ✔✔Fully closed Purpose of the pass device is to - ✔✔Sound an alarm if a firefighter is motionless for a set period of time Carbon composite cylinders must be hydrostatically tested every___years - ✔✔3-5 When feeling a self-contained breathing apparatus cylinder, the cylinder must be: - ✔✔Placed in a fragmentation containment or other shielded device Coupling on the high-pressure hose that is attached to the self-contained breathing apparatus cylinder should be - ✔✔Hand tight Self-contained breathing apparatus should be inspected - ✔✔After each use When using positive pressure self-contained breathing apparatus, a poor seal between the facepiece and the firefighters face is dangerous because it is - ✔✔Depleting the air supply more quickly Firefighters should make sure their personal protective equipment is dry before engaging and structural firefighting because - ✔✔Water trapped in the fabric can cause steam burns in fire conditions Newer turn out coats are supplied with a loop to permit a rescuer to grab in drag a down firefighter. This feature is called a - ✔✔Drag rescue device Personal protective equipment provides a ____ level of protection two firefighters - ✔✔Minimum The common problem in using the non-integrated pass device is due to - ✔✔Forgetting to turn on the unit The low alarm of the self contained breathing apparatus will sound when____ percent of the cylinders air supply is remaining - ✔✔25 They closed circuit or rebreather type breathing apparatus uses a cylinder of___ in its operation - ✔✔Oxygen Used to refill a cylinder firefighter running out of air - ✔✔Universal air rescue connection When donating a self contained breathing apparatus, firefighters should check to ensure that the cylinders is at what minimum specific percentage of its capacity of air? - ✔✔90 percent Firefighters are susceptible to poisoning or irritation from carbon monoxide and through - ✔✔Inhalation Bypass valve on a self-contained breathing apparatus is used - ✔✔For use if regulator fails When tightening the straps on a self-contained breathing apparatus face piece, the____ straps should always be tightened first - ✔✔Lower Pass device or design to alert rescuers attempting to - ✔✔Locate downed firefighter Some self contained breathing apparatus cylinders for fire service use are made out of - ✔✔Aluminum An advantage of a facepiece nose cup is that it - ✔✔Helps control internal fogging If apparatus sirens noise levels exceed___ Decibles, firefighters should wear hearing protection - ✔✔90 What type of self-contained breathing apparatus is most commonly used for structural firefighting? - ✔✔Open-circuit When should you Dawn personal protective equipment not dawned prior to mounting the apparatus? - ✔✔After arriving at the incident scene Atmosphere are classified as oxygen deficient when they fall below___percent oxygen - ✔✔19.5 When operating at any emergency scene, firefighters must wear - ✔✔Personal protection equipment suitable to the incident As the oxygen supply in any given area falls below____unconsciousness can occure - ✔✔9 Which type of breathing apparatus recycles three users exhale breathing air removing carbon dioxide and adding supplemental oxygen - ✔✔Closed-circuit Or, damaged, and deteriorated parts of the self-contained breathing apparatus must be replaced according to - ✔✔Manufactures insructions Steel and aluminum cylinders for breathing apparatus should be hydrostatically tested after each___year period - ✔✔Five Hydrostatically testing of cylinders is done to ensure - ✔✔The integrity of the cylinder A fire departments comprehensive self contained breathing apparatus program should include - ✔✔Inspection of the SCBA at the beginning of the shift Defective self contained breathing apparatus is cylinders unit should be - ✔✔Removed from service Hypoxia is - ✔✔A deficiency of oxygen The___must be stamped or labeled on a compressed air cylinder - ✔✔Last hydrostatic test date Following each use, the facepiece of a breathing apparatus should be cleaned by: - ✔✔Washing with a mixture of warm water and approved disinfectant