Firefighter 1 & 2 and Hazmat Operations Practice test #1 Questions with Answers 2024, Exams of Engineering

Download Firefighter 1 & 2 and Hazmat Operations Practice test #1 Questions with Answers 2024 and more Exams Engineering in PDF only on Docsity! Firefighter 1 & 2 and Hazmat Operations Practice test #1 Questions with Answers 2024 The location where emergency 9-1-1 calls are routed is the: 1) Public Safety Answering Point. 2) Communication Action Center. 3) Emergency Collection Point. 4) Automatic Location Identification. ✔ Public Safety Answering Point. Tankers/tenders are primarily used to transport water to the scene and have a capacity of: 1) 500 gallons. 2) 750 gallons. 3) 300 gallons. 4) 1,000 gallons or more. ✔ 1,000 gallons or more. All personnel and equipment exposed to hazardous materials are considered: 1) contaminated. 2) a chronic hazard. 3) auto-exposed. 4) toxic. ✔ contaminated. The bypass valve on a self-contained breathing apparatus is used: 1) during hazardous materials incidents. 2) in emergency situations involving a malfunctioning regulator. 3) to clear the mask of unwanted condensation. 4) to cool the facepiece when high heat is encountered. ✔ in emergency situations involving a malfunctioning regulator. The procedure for doffing personal protective clothing is: 1) optional. 2) mandated by the National Fire Protection Association. 3) simply a reversal of the donning procedure. 4) required for fire department readiness certification. ✔ simply a reversal of the donning procedure. Which is an acceptable action when overhauling after a vehicle fire? 1) Use a cutting tool to remove the hood and trunk. 2) If the firefighter suspects the fire was incendiary, call for an investigator. 3) Remove the tires from the vehicle. 4) Coat the entire vehicle in foam and reapply foam every 15 minutes. ✔ If the firefighter suspects the fire was incendiary, call for an investigator. The process of maintaining continuous possession and control of evidence from the time of discovery until it is presented in court is: 1) chain of custody. 2) chain of investigation. 3) the investigative process. 4) the scientific method. ✔ chain of custody. A reaction that is associated with over-pressurization of closed containers and occurs at a rate of one second or less is called a: 1) rapid relief. 2) Boiling Liquid Expanding Vapor Explosion. 3) crack. 4) low pressure release. ✔ Boiling Liquid Expanding Vapor Explosion. A typical natural gas service includes, in addition to the shut-off valve, a gas meter and a: 1) remotely monitored valve position sensor. 2) remotely monitored fire sensor. 3) pressure-reducing valve. 4) key mount. ✔ pressure-reducing valve. The pressure remaining in a hose or water main while water is flowing is: 1) friction loss. 2) residual pressure. 3) static pressure. 4) elevation pressure. ✔ residual pressure. What limitations of self-contained breathing apparatus (SCBA) use can be attributed to the psychological boundaries of the user? 1) Breathing through an SCBA is different from normal breathing and causes stress. 2) Size of the unit makes it more difficult for the user to fit into small spaces. 3) The realistic useful life of an SCBA cylinder for firefighting operations is usually much less than the rated duration. 4) The extra weight of personal protective equipment and SCBA requires additional energy, which in turn increases air consumption and body temperature. ✔ Breathing through an SCBA is different from normal breathing and causes stress. When describing a product as a solid, liquid, or a gas, we are referring to its: 3) Only when the primary search discovered no victims. 4) Only when the primary search discovered victims. ✔ After the fire is under control. Which can produce an inverted cone pattern on a wall? 1) The point of origin of the fire being investigated. 2) An easily ignited and intensely burning fuel source. 3) A flammable liquid poured along the base of a wall. 4) An object that fell from a higher level and burned on the floor. ✔ A flammable liquid poured along the base of a wall. The universal air connection is: 1) used to refill a cylinder of a firefighter running out of air. 2) the term used for a short section of hose used to share air between users' masks. 3) used to refill cylinders. 4) the female quick fill inlet found on the back of the self-contained breathing apparatus by the cylinder valve. ✔ used to refill a cylinder of a firefighter running out of air. Computer-aided dispatch can is the: 1) automated system that assists the telecommunicator in assessing dispatch information to recommend responses. 2) organized collection of similar facts. 3) system used by chief officers in the fire service. 4) warning device primarily used by fire department personnel. ✔ automated system that assists the telecommunicator in assessing dispatch information to recommend responses. A vehicle on fire can usually be prevented from moving by: 1) chocking the tire. 2) deflating a tire. 3) placing the car in neutral. 4) holding the door. ✔ chocking the tire. Vehicles supplied by alternative fuels may display: 1) a large WARNING sticker on both sides of the vehicle. 2) a small placard on the rear bumper or trunk lid. 3) no markings as they are not required. 4) a sticker on the front windshield. ✔ a small placard on the rear bumper or trunk lid. To contact the shipper for hazard and response information, a firefighter can obtain information number from: 1) Computer-Aided Management of Emergency Operations. 2) the Chemical Abstracts Service registry number. 3) the Emergency Response Guide. 4) the shipping papers. ✔ the shipping papers. __________ glass is most commonly used in side windows in vehicles. 1) Regular/plate 2) Laminated 3) Tempered 4) Wired ✔ Tempered Fire hydrants should not be spaced more than __________ feet apart in high-value districts. 1) 300 2) 400 3) 500 4) 600 ✔ 300 The primary purpose of a public fire service communication system is to: 1) accept reports of emergencies and dispatch emergency. 2) accept reports of emergencies and generate supportive data. 3) dispatch and communicate with emergency units. 4) communicate with emergency units and generate supportive data. ✔ accept reports of emergencies and dispatch emergency. A situation firefighters face with gas utilities is: 1) rapid extinguishment of the fire. 2) problems contacting the utility company. 3) locating the meter and turning off the gas. 4) evacuation of nearby residences. ✔ locating the meter and turning off the gas. In an emergency, responders can acquire an Material Safety Data Sheet from: 1) manufacturer of the material. 2) the label of the container. 3) Occupational Safety and Health Administration (OSHA). 4) the local health department. ✔ manufacturer of the material. Which federal agency has teams of agents that can assist local fire agencies in investigating a major fire if needed? 1) Federal Fire Investigations Agency 2) Alcohol, Tobacco, Firearms and Explosives 3) U.S. Fire Administration 4) Department of Homeland Security ✔ Alcohol, Tobacco, Firearms and Explosives Which is a symptom of an irritant exposure? 1) Diarrhea 2) Burning sensation to eyes 3) Convulsions 4) Fluid in lungs ✔ Burning sensation to eyes Natural gas utilities can usually be shut off on the street side of the gas meter by turning the gas valve __________ turn into the off position. 1) one full 2) one half 3) one quarter 4) several ✔ one quarter Chemicals that are classified as __________ can cause a severe allergic reaction. 1) asphyxiants 2) sensitizers 3) irritants 4) convulsants ✔ sensitizers Complete and accurate records should be maintained for: 1) all responses. 2) only emergency responses. 3) only responses that may be criminally related. 4) areas of the district that generate high call volume. ✔ all responses. The first step during the overhaul of a vehicle fire is to: 1) select the necessary tools. 2) remove the battery. 3) chock the vehicle's wheels. 4) open the doors. ✔ chock the vehicle's wheels. With a pry bar/rambar, the bar acts as a __________ to multiply the amount of force against the object being forced. 1) spacer 2) gear 3) spring 4) lever ✔ lever