BEFO Take Home Evaluation 2 A Questions and Answers Graded A+

BEFO Take Home Evaluation 2 A Questions and Answers Graded A+ What type of portable fire extinguisher is discharged in the form of gas and works on Class B and Class C fires? Carbon dioxide (CO2) The P in the PASS acronym stands for: pull pin by breaking wire or seal. Which of the following types of rope is only used in situations not involving life safety? Utility rope In a kernmantle rope, the _____ protects the core from abrasion. Sheath Which of the following types of rope is the only rope required to have a rope log? Life safety rope Which type of knot is used for joining two ropes of unequal diameter? Becket bend What is one way that fire service ladders are different from ladders for private industry or general use? Fire service ladders provide a greater margin of safety Which type of ladder has hinged rungs that allow the ladder to be folded so that one beam rests against the other, allowing it to be carried in narrow passageways? Folding ladder Factors to consider when deciding where to place a ladder include: the structural features of the building. Which type of fire hydrants are designed for use in climates that have freezing temperatures? Dry-barrel hydrants All hydrants must be opened and closed ___ to prevent damage slowly How can mechanical damage be prevented? Provide traffic control to prevent vehicles from driving over hose Which hose tool can be installed when a hoseline ruptures but must remain charged to continue the fire attack? Hose jacket Characteristics of water that make it valuable for fire extinguishment include: a greater heat-absorbing capacity than other agents. Friction loss may be overcome by: increasing pump pressure Which fire behavior indicator provides visual indicators such as the size and location of the fire? Flame Which of the following must be done before raising a ladder? Check for overhead wires or electrical equipment Once the proper extinguisher is selected, you must perform a visual inspection to ensure the extinguisher: is charged and operable * What type of damage must be recorded in the rope log because it cannot be detected by inspections? Impact loading incidents Firefighters should avoid _______ in order to prevent grinding dirt and debris into ropes. walking on rope The lowest, widest section of an extension ladder is called the: bed section What is the term for the cross members that extend from one beam to the other and provide a foothold for climbing? Rungs Which of the following BEST describes a single, or straight, ladder? One section, fixed length, used for quick access to roofs and windows of one- and two-story buildings Which of the following is the BEST way to clean a fire service ground ladder? Wash with a soft bristle brush and running water and use mild soap as needed. Which of the following describes the BEST technique for ascending a ladder with the least amount of bounce and sway? Climb smoothly and rhythmically