SCBA BOOK QUIZ

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SCBA BOOK QUIZ What is the function of the heads-up display (HUD) on the SCBA facepiece assembly? - ✔✔Displays lights that indicate the amount of air left in the SCBA cylinder Prior to donning ... SCBA, firefighters should: - ✔✔check the air cylinder gauge to make sure the cylinder is full. Your point of no return is based on: - ✔✔the lowest cylinder gauge reading of any member of the team. Side- or rear-mounted SCBA: - ✔✔are mounted on the exterior of the apparatus. Which SCBA component attaches to the SCBA facepiece and directly controls airflow to the wearer? - ✔✔Regulator What is a general guideline for donning an SCBA facepiece? - ✔✔Center the harness at the rear of the head. What should a firefighter do if an SCBA inspection reveals that repairs are necessary? - ✔✔Immediately report the needed repairs to the appropriate person When refilling an SCBA cylinder, firefighters must: - ✔✔ensure that the cylinder is completely full, but not overpressurized. Which piece of PPE should be worn during structural fire fighting operations? - ✔✔Protective hood Situations or events that signal the need for exit are called: - ✔✔exit indicators If storing SCBA in seat mounts, be sure to: - ✔✔arrange the SCBA so it can be donned without removing your seat belt. On an SCBA air cylinder, the pressure gauge is used to: - ✔✔display the amount of air left in the cylinder. Factors that firefighters have the most control over that affect the success of SCBA use include physical condition, agility, and: - ✔✔. lung capacity. Which SCBA limitation would a firefighter be able to overcome through physical fitness and regular medical evaluations? - ✔✔Insufficient lung capacity Which statement about replacing SCBA cylinders is MOST accurate? - ✔✔Changing out SCBA cylinders can be accomplished by either one or two people. Which statement describes the function of an auto-cascade system? - ✔✔Completely automated fill station that fills air cylinders to a programmable pressure What is a general safety precaution to take when refilling an SCBA cylinder? - ✔✔Check the hydrostatic test date of the cylinder Donning SCBA from a seat mount should only be done if: - ✔✔it can be accomplished without removing the apparatus seat belt What is an effective way to protect yourself from the health hazards caused by inhaling smoke and other products of combustion? - ✔✔Wear respiratory protection Which situation would be classified as an emergency exit indicator that would signal the need to leave the hazardous or contaminated area immediately? - ✔✔SCBA failure What should be done after doffing SCBA? - ✔✔Close the cylinder valve. Which guidelines should be followed when using SCBA? - ✔✔Only enter an IDLH atmosphere if you have been certified to wear SCBA and properly fit tested. Under normal conditions, air management increases your work time, but if you are lost or trapped, it: - ✔✔increases the amount of time you can survive before escaping or being rescued. Which SCBA component includes a control valve and a high-pressure hose attached to one end? - ✔✔Air cylinder SCBA can help protect from _____, which can be caused by inhaling heated gases. - ✔✔asphyxiation What is the primary type of respiratory protection used in the fire service? - ✔✔Atmospheresupplying respirator (ASR) After doffing SCBA, always remember to: - ✔✔clean and disinfect the facepiece. Hazardous materials incidents can involve potentially dangerous nonfire gases and vapors, so firefighters must: - ✔✔wear SCBA until air monitoring demonstrates that the atmosphere is safe. While using SCBA, always remember to: - ✔✔frequently check the air supply status Which emergency exit indicator would signal the need to immediately exit the hazardous area? - ✔✔Activation of the SCBA low-pressure air alarm What are mobile fill stations designed to do? - ✔✔Refill air cylinders during emergency incidents Which type of breathing air source would be found inside a high-rise building? - ✔✔Firefighter Breathing Air Replenishment System Immediately prior to donning SCBA, firefighters should: - ✔✔check the cylinder gauge to make sure the cylinder is full. Which SCBA equipment limitation would MOST directly impact a firefighter's ability to navigate on scene? - ✔✔Limited visibility Actions such as opening a bypass valve on a cylinder, sharing air, and breathing directly from the cylinder are: - ✔✔possible solutions to air emergencies Who is usually in charge of performing annual SCBA inspection and maintenance? - ✔✔Factory-qualified technician The end-of-service-time indicator (EOSTI): - ✔✔. uses an audible alarm and flashing light or vibration to warn the wearer that the air supply is almost depleted. Open-circuit SCBA models: - ✔✔provide compressed air to the wearer. Which piece of respiratory equipment provides insufficient protection against airborne pathogens? - ✔✔Surgical masks Firefighters should wear SCBA in hazardous atmospheres, because exposure to particulate contaminants such as _____ can cause lung cancer or cardiovascular disease. - ✔✔vehicle exhaust emissions In a situation such as a confined space rescue where a team member must work alone, the second team member should: - ✔✔remain outside the area and monitor the search line. When exchanging an empty SCBA air cylinder for a full cylinder, remember to: - ✔✔keep empty cylinders separate from full cylinders Which situation would likely be granted an exception to the rule that prohibits filling an unshielded air cylinder while a firefighter is wearing the SCBA? - ✔✔A rapid intervention crew (RIC) is rescuing a trapped or incapacitated firefighter. According to the buddy system, - ✔✔firefighters must work in teams of at least two members in all hazardous situations. How do firefighter breathing air replenishment systems make fire fighting operations in high-rise buildings more efficient? - ✔✔provide an endless supply of breathing air to any floor within the structure After each use, the SCBA facepiece should be: - ✔✔washed with warm water and a mild disinfectant. How can firefighters overcome limitations caused by SCBA weight and decreased mobility? - ✔✔train with units they will use on the fire ground Which SCBA component includes a speaking diaphragm that allows firefighters to communicate with teammates? - ✔✔Facepiece assembly In order to stay as safe as possible while wearing SCBA, it is important to: - ✔✔keep SCBA on and activated until you leave the IDLH area. Which situation would likely have an oxygen-deficient atmosphere in which respiratory protection would be necessary? - ✔✔Rescue in a sewer When should you check your SCBA gauge to see how much air you have left? - ✔✔when the assigned area is reached Seat-mounted SCBA: - ✔✔allow FF to don the SCBA while still inside the apparatus How do controlled breathing techniques benefit firefighters? - ✔✔Slows breathing and extends the time it takes to deplete air in the SCBA cylinder Which SCBA component controls air flow from the cylinder when the regulator fails? - ✔✔Bypass valve If the pressure reading on the remote pressure gauge does not match the reading on the regulator gauge, which reading should be assumed correct? - ✔✔the lowest number reading The SCBA backplate and harness assembly: - ✔✔is used to hold the breathing air cylinder. Panic, claustrophobia, and disorientation are effects of: - ✔✔obscured vision conditions Which of the following is one of the three principles of air management? - ✔✔Know your point of no return. When donning an unmounted SCBA, the SCBA unit should be: - ✔✔placed on the ground with all of the straps extended. A daily/weekly inspection of SCBA should include: - ✔✔check of the regulator and facepiece. What should you do if you experience symptoms of oxygen deficiency such as light-headedness or loss of coordination? - ✔✔Report symptoms and immediately evacuate the area Airborne pathogens may cause illness through inhalation or: - ✔✔direct contact. Which SCBA component allows the air cylinder to be transfilled from another cylinder in the event of an emergency? - ✔✔Rapid intervention crew universal air coupling (RIC UAC) Annual SCBA inspections and maintenance should be performed by: - ✔✔specially trained, factory-qualified technicians. How can a firefighter overcome psychological limitations such as fear and claustrophobia while wearing SCBA? - ✔✔Repeated training with the SCBA How can firefighters protect themselves against health hazards caused by inhaling smoke and other products of combustion? - ✔✔Wearing respiratory protection equipment [Show More]

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