BEFO final guaranteed questions with complete solutions

BEFO final guaranteed questions with complete solutions Which of the following terms is used to refer to the process that generates sufficient quantities of burnable vapors to ignite in the presence of oxidizer A- paralysis B-fire coil C- vapor pressure D-flashpoint D What type of reaction releases energy in the form of sometimes light A- Kinetic B- endothermic C- potential D- exothermic D What product of combustion causes The most fire deaths A- carbon dioxide B- toxic smoke C- thermal energy D- hydrogen sulfide B The ignition of unburned fire gases at the top of the compartment is known as A flash over B combustion C roll over D smoke explosion C The potential chemical energy in fuel in fire behavior Is converted to A mechanical energy B thermal energy C electrical energy D sound energy B The male threads on fire hydrant discharge outlets must A- be connected to a 12 inch water main B- Conform to those used by neighboring jurisdictions C- be the ones used by the local fire department D- have a 6 inch outlet C Fire hydrant markings can be used to designate A-flow capacities B-Distance from the next hydrant C-Typical water pressure D- Distance from nearest fire department A What kind of fire hydrants are designed for use in climates that have freezing temperatures A-cold-weather hydrant B-dry barrel hydrant C-Wet barrel hydrants D-warm weather hydrants B Which means of moving water is used by most communities? A -Combination system B-Direct pumping system C-pump less system D-Gravity system A All hydrants must be opened and closed ___ to prevent damage. A.slowly B.quickly C.partially D.at least twice A Which of the following is the best description of the main cause of injuries suffered at fire stations and facilities A-Save behavior B-Poor nutrition C-unsafe behavior D-Lack of driving skill C How can overhaul operations disrupt a investigation A-It can destroy evidence B-It can shelter evidence C-it can secure evidence D-It can preserve evidence A What type of doors protect opening fire rated walls A- fire door B-solid core door C-hollow core door D- A In what construction type are exterior load baring walls composed entirely out of wood A-type 5 B-type 1 C-type 4 D-type 3 A The following is the most common building material in North America A-plaster B-masonry C-metal D-wood D Doors are classified by: A-who the The original designer was B-their height and width C-where they are located in a structure D- the way they operate D Which of the following best describes the name of a wall that best supports the weight of the structure or structural components A-penetrating walls B-fire walls C-non load barring walls D-load barring walls D The international building code and national fire protection association define construction type based on the performance of the construction when __ A-exposed to a earth quake B-exposed to fire C-the fire alarm system is activated D-a sprinkler system is activated B What kind of common building material includes brick stone and concrete blocks A- masonry B- metal C-plastic D-wood A What is an advantage of the forward lay? A-No firefighters are required to stay at the fire hose B-It is expedient if the apparatus must stay at the water source C-It allows the hose to be charged more quickly than other hose lays D-Pumper can remain at the incident scene so hose and equipment are readily available D What kind of couplings have male and female parts A- sexless B-threaded C-non-threaded D-un-threaded B How should hose be stored in hose racks? A-Roll hose with the male end inside roll to protect male coupling threads B-Pack hose tightly to ensure a good fit C-Locate hose rack in apparatus room/bay, as close as possible to the apparatus D-Store hose in direct sunlight whenever possible A Which of the following is used to describe hose line A-Width B-Length C-Pressure D-Diameter D When operating small hoselines with two firefighters, the backup firefighter takes a position behind the nozzle operator. (869) A-on the same side of the hose about 3 feet (1 m) B-on the opposite side of the hose about 3 feet (1 m) C-on the same side of the hose about 6 feet (2 m) D-on the opposite side of the hose about 6 feet (2 m) A Salvage and overhaul are tactics: A-intended to reduce property damage. B-started only after all fire has been extinguished. C-completed when the owner/occupant can pay expenses. D-completed only when property contains known valuables. A The philosophy of loss control is to perform activities to minimize losses to property: (1104) A. during a fire incident. B. after a fire incident occurs. C. before a fire incident occurs. D. before, during, and after a fire incident. D Protecting the contents of rooms immediately below the fire floor with salvage covers while fire suppression operations are conducted is performing a: A.fire suppression activity. B.preincident plan activity. C.salvage operations procedure. D.overhaul operations procedure. C