IFSTA Final Exam with Complete Solutions

Which of the following is one way firefighters can reduce exposure to carcinogens present in fires? - ANSWER-A.Clean helmet liners B.Follow good nutritional guidelines C.Maintain positive mental attitudes D.Maintain high levels of physical fitness According to NFPA¨ 1500 emergency operations are limited to: - ANSWER-A.those that are required to save the most lives. B.those that can be safely conducted by personnel on scene. C.those that can be started as soon as any personnel reach the scene. D.those that can be started as soon as the lives of all on scene are safe. What is the goal of the International Association of Fire Chiefs annual safety stand-down? - ANSWER-A.To focus on firefighters B.To focus on firefighter safety C.To focus on firefighter families D.To focus on firefighter fatalities The distance the apparatus travels from when the driver/operator realizes the need to stop, until the driver/operators foot touches the brake pedal is: - ANSWER-A.a very brief time. B.called braking distance. C.called driver-reaction distance. D.a longer time than in a private vehicle. Which of the following BEST summarizes a benefit of the National Incident Management System (NIMS)? - ANSWER-A.Allows multiple organizations to operate together at high rise incidents B.Allows multiple organizations to operate together at haz mat incidents C.Provides consistent funding for agencies from multiple jurisdictions when operating together D.Provides consistent framework for agencies from multiple jurisdictions to operate together Which of the following BEST describes who determines a structures construction classification type? - ANSWER-A.Contractor, architect, city official B.City official, property owner, contractor C.Architect, structural engineer, contractor D.Structural engineer, contractor, city official The International Building Code (IBC©) and National Fire Protection Association (NFPA¨) define construction type based on the performance of the construction when: - ANSWER-A.exposed to fire. B.exposed to an earthquake. C.a sprinkler system is activated. D.a fire alarm system is activated. According to the National Building Code of Canada (NBCC) heavy timber construction avoids: - ANSWER-A.having open crawl spaces. B.using flame-retardant materials. C.using noncombustible materials. D.concealed spaces under floors and roofs. Additions to the structure, replacing fire escapes with enclosed stairways, and removing non-load-bearing walls are all types of: - ANSWER-A.roof obstructions. B.security measures. C.permitted structural modifications. D.nonpermitted structural modifications. What type of stairs uses a ventilation system activated by automatic fire or smoke detection? - ANSWER-A.Access stairs B.Fire escapes C.Protected stairs D. Smoke proof stair enclosures Why was the National Commission on Fire Prevention and Control established? - ANSWER-A. to determine how fire loss occurs B. to determine how to reduce fire loss C. to recommend design of fire safety vehicles D. to regulate training of emergency responders What is the main duty of a Firefighter 1? - ANSWER-A. assume command B. assign tasks to be performed C. supervise performance of assigned tasks D. perform assigned tasks under supervision What is the mission of the fire service? - ANSWER-A. to provide a variety of services B. to determine how fire loss occurs C. to save lives and protect property D. to regulate training of emergency responders Which of the following staff positions is responsible for maintaining municipal fire alarm systems according to the requirements of NFPA 72? - ANSWER-A. communication personnel B. information systems personnel C. Fire alarm maintenance personnel D. fire department health safety officer Which of the following is the BEST action to take when approached by media while on-scene? - ANSWER-A. answer with your opinion B.answer truthfully all questions C. Direct the media to public information officer D. Direct the media to public information officer after answering questions truthfully Which of the following BEST describes the action first taken after an alert to the station? - ANSWER-A. Recording of incident information B.Processing of Post incident paperwork C. Dispatching of emergency services responders D.. training of emergency responders for annual certification Which of the following is the MOST accurate rule to control communications? - ANSWER-A. Calls are distributed and given different channels B. firefighters should speak directly into the microphone after pressing key. C. only the fire chief and incident commander identify themselves in every transmission D. Receiver must acknowledge every message by repeating essence of in the message to sender. Which of the following regulates all radio communication in the United States? - ANSWER-A. Public Safety Answering Point B. Federal Communications Commission C. National Fire Incident Reporting System D. Emergency Service Specific Telecommunication The use of ten-codes in radio transmissions was replaced when agencies began to adopt which of the following? - ANSWER-A. Incident Action Plan B. Incident Command System C. National Fire Protection Association D. National Incident Management System Which of the following is a radio communications best practice? - ANSWER-A. speak with a loud controlled clear voice B. place radio as close to PASS device as possible C. lay microphone in seat of vehicle for easy access D. Position antennae horizontally for best transmission What classification of portable fire extinguisher is used for fires that involve combustible metals and alloys? - ANSWER-A.Class A B.Class B C.Class D D.Class K What application method is used with an aqueous film forming foam (AFFF) extinguisher in order to prevent disturbing the fuel? - ANSWER-A.Apply foam directly to fuel surface B.Apply foam in conjunction with dry ice crystals C.Allow foam to gently rain down onto fuel surface D.Allow foam to rest before applying to fuel surface Do not remove the safety pin on a portable fire extinguisher until: - ANSWER-A.ready to use the extinguisher. B.the fire appears to be dying out. C.ordered to by the commanding officer. D.you are 10 feet (3.04 meters) from the fire. Once the proper extinguisher is selected, you must perform a visual inspection to ensure the extinguisher: - ANSWER-A.has no external marks. B.is charged and operable. C.feels as though it contains agent. D.has a long enough hose to reach the fire. Portable fire extinguishers should be chosen based on the: - ANSWER-A.heat of the fire. B.type of fuel that is burning. C.amount of agent required to extinguish the fire. D.distance required between the extinguisher and the fire. Which of the following BEST describes a design limitation of structural fire fighting personal protective equipment (PPE)? - ANSWER-A. Keeps coat sleeves from riding up B. Provides protection from hot water C. Prevents heat transfer away from body D. Covers all portions of skin when moving Which of the following types of special protective clothing is designed as similar to structural personal protective equipment (PPE) but with an aluminized outer shell? - ANSWER-A. Ice rescue B. Technical rescue C. Hazardous materials D. Proximity fire fighting Which of the following respiratory hazards can be protected against using high-efficiency particulate (HEPA) filters? - ANSWER-A. Oxygen levels B. Gases and vapors C. Airborne pathogens D. Elevated temperatures Which of the following limitations of respiratory protection may cause the wearer to deplete the air supply rapidly? - ANSWER-A. Lack of agility B. Psychological limitations C. Lack of physical condition D. Inadequate pulmonary capacity Which of the following BEST describes SCBA safety precautions to take in an IDLH atmosphere? - ANSWER-A. Work in teams of two or more B. Check air supply when there is down time C. Remove SCBA if atmosphere appears safe D. Exit IDLH atmosphere after low air alarm activates Which of the following terms refers to a substance remaining chemically the same but changing in size shape or appearance? - ANSWER-A. Chemical Shift B. Physical Change C. Chemical Reaction D.Parallel Alteration What product of combustion is the most common product in structure fires? - ANSWER-A. Toxic Smoke B. Thermal Energy C. Hydrogen cyanide D. Carbon monoxide which of the following is a heat indicator for a possible back-draft? - ANSWER-A. smoke stained windows B. Turbulent smoke discharge C. Fire Confined to a void space D. Contents with high heat release rate What aspect of fire development is a result of an increase in low-level ventilation prior to upper level ventilation? - ANSWER-A. rollover B. Backdraft C. Combustion D.Smoke Explosion What suppression method uses extinguishing agents to stop flame production? - ANSWER-A. ventilation B. oxygen exclusion C. temperature reduction D. chemical flame inhibition During hoisting, Which of the following actions is the Best way to help prevent damage to the equipment? - ANSWER-A. Hoisting SCBA First B. Hoisting all equipment at once C. Using proper knots and securing procedures D. Using the same hoisting method for all types of equipment Firefighter should avoid _________ in order to prevent grinding dirt and debris into ropes - ANSWER-A. walking on rope B. exposing rope to rust C. exposing rope to sustained loads D. allowing rope to come in contact with chemicals What emergency scene use for rope can help provide a physical means of finding an exit route? - ANSWER-A. Search lines B. Tool hoisting C. Object stabilization D. Control zone perimeter Which of the following types of rope is constructed of a braided core enclosed in a braided, herringbone pattern sheath? - ANSWER-A. braided rope B. braid on braid rope C. static kernmantle rope D. dynamic kernmantle rope When the sheath of a braid on braid rope slides on its core, a firefighter should: - ANSWER-A. destroy the room immediately B. record the damage in the rope log C. cut off the end to pull off excess material D. store the rope in a dryer place, moisture is causing the slippage What should a firefighter do before stepping off a ladder, parapet wall, or other place of safety onto the roof of a burning building, especially if the roof surface is obscured by smoke or darkness? - ANSWER-A.Ensure the safety of all personnel who are assisting. B.Direct a fire stream into an existing vertical exhaust opening. C.Sound the roof for structural integrity by striking with an axe. D.Direct a fire steam into an existing horizontal exhaust opening. Which of the following occurs to heated smoke and fire gases when they stop rising, become cooled to the temperature of the surrounding air, and spread horizontally? - ANSWER-A.Stratify B.Solidify C.Sounded D.Stabilization Operating built-in smoke control systems in a high-rise or a shopping mall with open atria should be the responsibility of: - ANSWER-A.any security officer on duty. B.any firefighter on the scene.