Firefighter 1 Practice Exam With Complete Solution

Firefighter 1 Practice Exam What is the function of the rapid intervention company? - Be ready and immediately available for rescue of fire fighters. Who serves as the command's point of contact for representatives from outside agencies? - The liasion officer What does steel do when heated? - Elongate During salvage, what is the best way to quickly stop the flow from a single sprinkler head? - Insert a sprinkler wedge. Who has the legal responsibility to determine the cause of fires in most jurisdictions? - Fire chief What does smoke puffing in and out of a structure indicate? - Backdraft conditions In which type of sprinkler system is the piping filled with pressurized air instead of water? - Dry What is the floor-to-floor height of a commercial structure? - 10-12ft (3-3.65 m) Where should streams be directed to prevent a BLEVE? - At the area where the tank is being heated. When should you declare a mayday? - As soon as you think you might be in trouble Heat traveling from one end of a steel beam to the other end is an example of _________. - conduction Unified command is used to address which situation? - The incident involves more than one jurisdiction or agency What is the most serious type of bleeding? - arterial How many points of contact should a fire fighter maintain with the ladder when checking the stability of a roof surface? - 3 What is the minimum measurement for a ventilation opening cut in a roof? - 4 ft by 4ft (1.2 m by 1.2 m) In general, the ideal span of control within the ICS is ____ to one. - five Which type of building is the most prone to the stack effect? - High-rise What does a rating of 40 on a Class B extinguisher mean? - Sufficient extinguishing power for 40 square feet of burning fuel. What is a common indicator of hidden fire burning within a wall? - Blistering paint What is the term for a rope used on an extension ladder to raise a fly section? - Halyard What is one of the two styles of wooden door frames? - Rabbet Which type of building construction is also known as fire resistive? - Type I What is the percentage of oxygen normally found in air? - 21 percent Pressure readings on a SCBA cylinder gauge and the regulator or remote pressure gauge should not differ by more than ______ psi. - 100 psi (700kpPa) Heavy streams are typically used in a(n) __ attack - defensive What is Type V construction? - Wood frame Which type of roof opening extends all the way across the roof from one exterior wall to the other? - Trench What is the designation for the posts closest to the front on a car? - "A" posts What is the most common error when making a mayday call? - Waiting too long before making the call When is a secondary search performed? - After the fire is under control or fully extinguished Before climbing a ladder, fire fighters should make sure it is _________ - heeled What is the minimum number of fire fighters required to make up a firefighting team? - 2 Which type of attack is typically used for a small fire in a room? - Offensive What is sounding? - Checking the condition of a roof by striking it with a tool What are the two main structural components that run the entire length of a ladder? - Beams Which statement about opening a ceiling is correct? - The hook should be pointed away from you What is the term for keeping a ladder from slipping by applying one's weight to the underside of it? - Heeling On a two-fire-fighter shoulder ladder carry, what should the fire fighter closer to the butt end do? - Cover the butt spur with a gloved hand Heat transfer in the form of invisible waves is called ____. - radiation Before beginning any forcible entry, which reminder phrase should fire fighters keep in mind? - Try before you pry Which agency licenses a fire department to operate a radio system? - Federal Communications Commission Most smooth-bore nozzles are designed to operate at which pressure? - 50 psi (345 kPa) What must be done prior to making forcible entry into a fire building? - The fire attack team must be ready. What is the first step you should take when responding to an elevator car that is stalled between floors? - Cut power to the malfunctioning elevator. Which sprinkler system valve uses a threaded shaft to indicate the position of the valve? - Outside stem and yoke Which construction feature of older buildings provides a path for Rapid spread of Fire? - Balloon frame Construction