Maine Maritime USCG Firefighting Practice Test

These questions are part of the practice quiz. Start practicing

• How does a bimetallic strip work as a rate of rise detector switch?
• Which of the following statements about photoelectric smoke detectors is most accurate?
• What type of chemical reaction occurs in the fire tetrahedron?
• Compared to traditional sprinklers, what is the advantage of high-pressure water mist sprinklers?
• What is the second priority area to search in the event of a fire?
• Stored-pressure water extinguishers are used on what type of fires?
• When firefighters apply water to a hot gas layer in a compartment, what is the primary effect?
• When solid fuels are heated, they begin to _____ and release fuel gases and vapors:
• What does it mean if a vessel is flying a red bravo flag from the mast?
• Which heat detector uses two metals, one which expands faster than the other when heated to break a circuit and send a signal to the alarm control panel?
• What is a main goal of using an international shore connection?
• What are the elements necessary to create fire in the model represented by the fire triangle?
• Which extinguishing agent is known not to conduct electricity?
• When operating a fire extinguisher, what is the safest approach to the fire?
• What happens to solid fuels when they undergo pyrolysis?
• What is the material composition of a Class A bulkhead?
• Which of the following best describes the fire tetrahedron?
• What is a concern when a CO2 system activates?
• What is the function of the moisture barrier in firefighting protective gear?
• Jack-up, submersible, and semi-submersible vessels are types of:
• Where are the main fire pumps normally located on a vessel?
• When conducting a primary search in a room, what is the rule regarding exit?
• In the fire environment, convection usually involves the transfer of heat through:
• What do tankships exclusively carry?
• During firefighting operations, what is one disadvantage of using water on flammable liquids?
• Which of the following is essential for sizing up a fire situation?
• In U.S. ports handling LNG and LPG carriers, the captain of the port (COTP) is required to:
• Which type of fire extinguisher uses foam to extinguish fires?
• What is a common characteristic of Class C extinguishing agents?
• Class K rated extinguishers work because of what process that converts fatty acids into a soapy film?
• Vertical sections of a vessel are divided by what structure?
• What happens if a Class B bulkhead fails during a fire scenario?
• What type of fire extinguisher is specifically meant for kitchen fires involving oils and fats?
• Most Class B fire fighting foams are intended to be mixed with what percentage of water?
• What characteristic makes water more valuable than other extinguishing agents?
• What is the expected outcome of using a Class B bulkhead during a fire incident?
• Which type of tanker ship is particularly challenging during an emergency situation because it may carry hazardous materials?
• What temperature can a Class A bulkhead withstand while preventing the passage of smoke and flame?
• What does a firefighter use when employing a Z pattern to combat a fire?
• What is latent heat vaporization?
• What is the term for the dangerous situation that may occur if a door is opened too soon into a space that has high residual heat from a fire?
• What occurs when gas is compressed?
• After choosing the appropriate fire extinguisher for a fire, what should be the next step?
• What does the term "Higbee notch" specifically refer to in firefighting?
• In an offensive firefighting strategy, what is the initial action taken upon arrival at a fire scene?
• What is the minimum temperature at which a liquid can release enough vapors to ignite?
• What heat transfer method is usually associated with the movement of hot smoke and fire gases?
• What is the most common method used in fire fighting operations?
• Which of the following is NOT a characteristic of a Class D fire?
• What are the three ways a container of material can be stressed?
• What action should be taken if an entire extinguisher is discharged but the fire is not extinguished?
• Why is it essential to perform searches in teams during firefighting operations?
• Which type of fire attack is made by directing the stream towards the ceiling through a window?
• In firefighting, what does the term 'pyrolysis' refer to?
• Fire hose couplings are made of what type of materials?
• What is an important safety practice when accessing a fire situation?
• Rate of rise and fixed temperature are types of what?
• Immediately prior to donning SCBA, firefighters should:
• In the context of firefighting, what does SCBA stand for?
• What is the main purpose of a smoke detector?
• What is the recommended action when encountering a flashover situation?
• What is the primary purpose of automatic sprinkler systems?
• For how long can a Class A bulkhead prevent smoke or flame passage?
• Which organization is responsible for regulating large passenger vessels?
• What means do all portable fire extinguishers use for expelling their contents?
• What is the primary oxidizing agent involved in most fires?
• Why are fire service radios unlikely to work well within a commercial vessel?
• What types of valves are opened or closed by rotating a handle a quarter turn?
• What type of extinguisher is used for electrical fires?
• Which type of fire detectors respond the fastest to fires but may easily trip under bright light conditions?
• What type of emergency situation requires the considerations of Class B and C bulkheads?
• Which statement about structural fire fighting protective coats is accurate?
• Which type of smoke detection system is typically found in cargo holds?
• What type of ventilation occurs when clean air is blown into a structure to force fire gases out?
• What is the general goal of a primary search during firefighting operations?
• What type of fuel is most likely to cause a backdraft?
• Which of the following is NOT a respiratory hazard associated with fires?
• Which type of phenomenon occurs when the fire rapidly transitions from the growth stage to the fully developed stage?
• What is the most common fire suppression system used to combat galley fires?
• What is the term for the transfer of heat through and between solids?
• Liquids that have a specific gravity of less than 1 will typically:
• What safety precaution should be taken when entering a building during a fire?
• To remain safe during overhaul, firefighters should always wear SCBA when necessary and what else?
• What is the primary role of a firefighter during a rescue operation?
• What is the primary purpose of using positive pressure ventilation in firefighting?
• If the foam produced is of poor quality, what should the firefighter first check for?
• Which bulkhead type is most effective against prolonged fire exposure based on the regulations?
• When conducting a primary search during a fire, rescuers should:
• What is a significant issue when using saltwater with firefighting appliances, pumps, and nozzles?
• Economizer fires are generally caused by poor maintenance and what other factor?
• Total flooding fixed fire suppression systems are only effective when what condition is met?
• What is the purpose of designing bulkheads under maritime firefighting regulations?
• What is the primary purpose of using wet chemical extinguishers?
• What is a common application for a heat detector?
• Fixed temp heat detectors are activated by the expansion of heated materials, changes in resistance, and what else?
• The transfer of heat through and between solids is known as what?
• In what type of search pattern do firefighters turn right upon entry to a room then turn left at each corner around the room?
• For Class D fires, what agent is typically used?
• How is a frangible bulb heat detector activated?
• Which type of valve is commonly used in fire suppression systems for quick operation?
• Which type of material is typically used for constructing Class B bulkheads?
• In firefighting, what does the term "flashover" refer to?
• What type of smoke detection system is typical in cargo holds?
• Drawings for a vessel's firefighting system are stored in a ___ colored container and called ____ plans:
• What is the primary purpose of using fire extinguishers?
• During combustion, what is required in the flammable range to maintain a fire?
• What is one of the primary reasons for distinguishing between Class B and Class C bulkheads?
• Which type of sprinkler head relies on thermal activation to release water?
• What is the purpose of a wye device in firefighting?
• What is an advantage of using a foam nozzle for applying fire fighting foam?
• What type of fire does a Class C extinguisher specifically target?
• What situation may require a pulling or pushing tool like a drywall hook?
• Every space protected by a CO2 system that is normally occupied must have what feature?
• In which type of fire attack is water applied directly onto burning fuels until the fire is extinguished?
• Which extinguishment method involves foam creating a barrier between the fuel gases and any possible ignition sources?
• What process enables the OIC/OSL to determine what resources will be needed to control a situation?
• What type of extinguishing agent is typically used to extinguish a Class B fire?
• Which firefighting tool is specifically designed to create entry points in doors?
• A material that is highlighted green in the Blue Section of the HazMat guide indicates it is a(n) _____.
• At what temperature can a Class B bulkhead effectively withstand fire conditions?
• Which extinguisher is designed for combustible metals?
• Which section of the Emergency Response Guidebook (ERG) provides Initial Isolation and Protective Action Distances?
• What term defines the minimum concentration of fuel vapor and air that supports combustion?
• Which type of fire extinguisher is best suited for wood, paper, cloth, plastic, and rubber fires?
• What tool is often used to check for fire extension in ceilings?
• What type of cargo is loaded and unloaded by driving it on and off a vessel?
• In terms of fire resistance, for how long must a Class B bulkhead be constructed?
• What types of devices are ionization, photoelectric, and air-sampling?
• What is the term for the range in which combustion can occur based on fuel vapor and air concentration?
• If a large pool of flammable liquid is burning in an open area, what foam application method may be the most effective?
• Why have halons been largely eliminated as fire suppressants?
• Which heat transfer mechanism is dependent on several factors including turbulence and velocity of moving gases?
• What are the "irons" referred to in firefighting terminology?
• In firefighting terminology, what does "fire attack" refer to?
• How should routes for the attack team be selected after deciding on a fire attack?
• What type of appliance is used to attach a smaller hose to a larger one?
• The process of ignition causes pyrolysis in solid fuels and what in liquid fuels?
• Before entering a building or fire zone, what should the firefighter assigned to the nozzle on the attack hose do?
• Why is it crucial that Class B bulkheads are constructed of non-combustible materials?
• What do photoelectric smoke detectors and alarms use to operate?
• What must you check before using a fire extinguisher?
• Closing a valve on a natural gas tank to stop fuel emissions is an example of what?
• What type of fire detection system activates an alarm when the temperature of the space reaches a predetermined level?
• What is the primary purpose of a reducer in firefighting operations?
• What alarm initiating device is activated by a rise in temperature of 12 degrees to 15 degrees in one minute?
• Once on the fire floor, where should searchers begin their search?
• Fires on ferries are most likely to occur in which locations?
• What is the indicator notch on hose couplings that lines up when the threads are aligned for proper engagement?
• To help prevent damage to hoses when storing in racks, how should the hose be rolled?
• What do photoelectric smoke detectors and alarms rely on for operation?
• What do rate-of-rise and fixed-temperature refer to?
• Which of the following best describes a Class C bulkhead's design requirements?
• What role does foam play in fire extinguishment?
• Which of the following is an example of a Class D fuel?
• Which type of hose fitting would be used to connect a smaller hose line to a larger supply line?
• What material is a Class A bulkhead primarily made of?
• What method of foam proportioning involves using an external pump to force foam concentrate into the fire stream?
• When do firefighting operations typically begin?
• What are self polymerizing materials?
• What is the term for the special wrench used to tighten or loosen couplings on a fire hose?
• How much water can large landlines flow in gallons per minute?
• In a firefighting context, what does the term 'main fire pumps' refer to?
• What type of analysis does the Incident Commander perform when balancing the danger to firefighters against potential lifesaving?
• What term describes materials that are resistant to rust and corrosion in firefighting equipment?
• What class is used for combustible liquids and gases?
• What type of fire extinguisher is specifically used for Class K fires?
• Which search method is referred to as a clockwise search of a room?
• What can cause reduced water volume or pressure from hydrants?
• Which condition is most indicative of a potential backdraft situation?
• Which type of bulkhead has no requirements for preventing smoke or flame passage?
• Which type of fire suppression system can cause free surface effect and vessel instability?
• What should firefighters practice to be warned of extreme fire behavior?
• Which section of the Emergency Response Guidebook (ERG) describes how and when to use it?
• Which type of fire extinguisher is appropriate for fires involving grease, oil, chemicals, and gas?
• When should an ionization smoke detector be used?
• In spaces protected by a carbon dioxide system, what must be present for crew safety?
• What does an international shore connection (ISC) provide?
• Crude carriers, product carriers, and gas carriers are classified as what type of vessels?
• What agent is used for Class K fires?
• Fog nozzles can be used with foam solution to produce what?
• What is the primary function of a fire extinguisher?
• If you cannot identify the HazMat with placards or labels, which guide in the ERG can help mitigate the situation?
• What can happen when a smoke detector is triggered?
• What is a primary search defined as?
• Class B foams are particularly effective on which type of fuels?
• What does a frangible bulb do in a sprinkler head?
• What is the primary function of a Class B bulkhead in firefighting scenarios?
• By which mechanism of heat transfer does heat travel in a straight line at the speed of light?
• Which method is commonly used for monitoring heat in certain spaces?
• What is the name of the device that splits one hose stream into two hose streams?
• To look up a HazMat in the Emergency Response Guidebook (ERG), you start in either the ____ or ____ sections.
• What is a recommended action in the event of a Class D fire?
• What is a characteristic of a Class C bulkhead regarding fire safety regulations?
• What is the first step in the PASS application method of operating a portable fire extinguisher?
• Personal alert safety system (PASS) alarms are designed to activate when:
• Which two respiratory hazards are responsible for the majority of fire-related fatalities?
• The orange section of the Emergency Response Guidebook (ERG) details how to respond to what?
• When operating a portable fire extinguisher, where should you aim the nozzle?
• Which of the following is a key part of firefighting operations?
• Which of the following terms is the minimum temperature at which a liquid gives off sufficient vapors to ignite?
• If a fire is encountered in a room during search and rescue and rescuers do not have a hoseline, what should they do?
• What should be the consideration for bulkheads in relation to passenger safety?
• SCBA can help protect from _____, which can be caused by inhaling heated gases:
• At what temperature is water converted to steam?
• What should be considered when choosing a fire attack strategy?