Fire Safety and Utility Controls Exam Questions and Answers, Exams of Nursing

Download Fire Safety and Utility Controls Exam Questions and Answers and more Exams Nursing in PDF only on Docsity! UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) During, and immediately following a severe emergency, the first priorities of professional fire services are life safety and extinguishing major fires. - Correct Answer ✅ CERTs play a very important role in fire and utility safety by: Extinguishing small fires Preventing additional fires by (1)______________________ Shutting off utilities Assisting with (2)_______________ - Correct Answer ✅1) Removing fuel sources 2) Evacuations As a general rule, if you can't put out a fire in ______ seconds, it is already too big to handle and you should leave the premises immediately. - Correct Answer ✅5 ensure that a fire, once extinguished, is completely extinguished and stays extinguished. This process is called __________________ - Correct Answer ✅overhaul UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) When a fire is beyond the ability of CERTs to extinguish or a utility emergency has occurred, CERT members need to protect lives by ___________________________________ & __________________________________. - Correct Answer ✅evacuating the area and establishing a perimeter Rescuer safety is always the number one priority. Therefore, CERT members always: Work with a buddy Wear safety equipment (gloves, helmet, goggles, N95 mask, and sturdy shoes or boots) - Correct Answer ✅ The CERT goal is to do the ___________________________________________ - Correct Answer ✅greatest good for the greatest number To aid in extinguishing fires, fires are categorized into classes based on the ________________ that is burning: UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) Class C Class D Class K - Correct Answer ✅Class A Cooking oils (e.g., vegetable oils, animal oils, fats) Fit into which fire category? Class A Class B Class C Class D Class K - Correct Answer ✅Class K Combustible metals (e.g., aluminum, magnesium, titanium) Fit into which fire category? Class A Class B UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) Class C Class D Class K - Correct Answer ✅Class D Flammable liquids (e.g., oils, gasoline) and combustible liquids (e.g., charcoal lighter fluid, kerosene). These fuels burn only at the surface because oxygen cannot penetrate the depth of the fluid. Only the vapor burns when ignited. Fit into which fire category? Class A Class B Class C Class D Class K Class C Fires: Energized electrical equipment (e.g., wiring, motors). When the electricity is turned off, the fire becomes a Class A fire. - Correct Answer ✅Class B Fires UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) Energized electrical equipment (e.g., wiring, motors). When the electricity is turned off, the fire becomes a Class A fire. Fit into which fire category? Class A Class B Class C Class D Class K - Correct Answer ✅Class C Fires Each of us has some type of fire or utility hazard in our home and workplace. Most of these hazards fall into three categories: Electrical hazards Natural gas hazards Flammable or combustible liquids - Correct Answer ✅ Here are some examples of common electrical hazards and simple ways that they can be reduced or eliminated: Avoid the "electrical octopus." Eliminate tangles of electrical cords. Don't overload electrical outlets. Don't plug power strips into other power strips. Don't run electrical cords under carpets. Check for and replace broken or frayed cords immediately. Maintain UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) Here are several examples for reducing hazards from flammable liquids: Read labels to identify flammable products. Store them properly, using the L.I.E.S. method which stands for (1)____________________________ You should only extinguish a flammable liquid using a portable fire extinguisher rated for Class (2)______ Fires. - Correct Answer ✅1) Limit, Isolate, Eliminate, Separate 2) Class B ____________ is a continual process that enables professional responders to make decisions and respond appropriately in the areas of greatest need. CERT ____________ consists of 9 steps and should be used in any emergency situation. The 9 steps of CERT ___________ are: 1) Gather facts. What has happened? How many people appear to be involved? What is the current situation? UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) 2. Assess and communicate the damage. Try to determine what has happened, what is happening now, and how bad things can really get. 3. Consider probabilities. What is likely to happen? What could happen through cascading events? 4. Assess your own situation. Are you in immediate danger? Have you been trained to handle the situation? Do you have the equipment that you need? 5. Establish priorities. Are lives at risk? Can you help? Remember, life safety is the first priority! 6. Make decisions. Base your decisions on the answers to Steps 1 thro - Correct Answer ✅Sizeup A sizeup of a situation involving a fire will dictate whether to attempt fire suppression and will help you plan for extinguishing the fire. Remember that the safety of individual CERT members is always the top priority. Effective fire sizeup will allow you to answer all of the following questions: Do my buddy and I have (1)_______________? UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) Are there other hazards? Is the building structurally damaged? Can my buddy and I (2)______________? Can my buddy and I (3)______________? - Correct Answer ✅1) The right equipment 2) Escape 3) Fight the fire safely The most common firefighting resources are: Portable fire extinguishers Interior wet standpipes Other resources include confinement and "creative resources." - Correct Answer ✅ There are four types of extinguishers. They are: - Correct Answer ✅Water Dry chemical Carbon dioxide Specialized fire extinguishers UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) Extinguishers for Class ____ fires are designed to supplement fire suppression systems in commercial kitchens. They spray an alkaline mixture that, when combined with the fatty acid of the burning cooking oil or fat, creates soapy foam to hold in the vapors and extinguish the fire. - Correct Answer ✅Class K Fires Sample manufacturer's label for a fire extinguisher, showing the Underwriters Laboratories symbol at the top, the type and classification of fire extinguisher, testing procedures used, and serial number. At the bottom of the label is marine information, including the U.S. Coast Guard approval number. - Correct Answer ✅ WATER EXTINGUISHERS Common characteristics of water extinguishers include: Capacity. Standard size is (1)_______ gallons. Range. Standard range is (2)_____________ feet. Pressure. Standard pressure is (3)_________________ per square inch (psi). Use extreme caution when using a water extinguisher to ensure that the water, which is under pressure, does not scatter lightweight materials and spread the fire. - Correct Answer ✅1) 2.5 UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) 2) 30-40 3) 110 pounds CHEMICAL EXTINGUISHERS Common characteristics of dry chemical extinguishers include: Capacity. Approximately (1)____________seconds discharge time Range. Standard range is (2) _____________ feet. Pressure. Standard pressure is _________ psi. - Correct Answer ✅1) 10-20 2) 8-12 3) 175-250 CHEMICAL EXTINGUISHERS Dry chemical extinguishers are most common Dry chemical extinguishers have a sodium bicarbonate base and are effective on Class B and C fires. UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) Multipurpose dry chemical extinguishers have a monoammonium phosphate base and are effective for Class A, B, and C fires. - Correct Answer ✅ While still in use, ____________________ and other specialized extinguishers are becoming less common. - Correct Answer ✅carbon dioxide There is a series of questions to ask before attempting to fight a fire with a fire extinguisher: Are there (1)________ ways to exit the area quickly and safely if I attempt to extinguish the fire? (The first priority for you and your buddy is safety.) Do I have the (2)_________________ of extinguisher for the type of fire? Is the extinguisher (3)_____________________ for the fire? Is the area free from other dangers, such as hazardous materials and (4)____________________? If you answer "NO" to any of these questions or if you have been unable to put out the fire in 5 seconds using the extinguisher, you should: Leave the building immediately. UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) (Team Member 1: Removes the hose from the cabinet and makes sure that hose is free of kinks and bends in the line. When ready, gives the go-ahead to Team Member 2 to open the water valve. Team Member 2: After Team Member 1 gives the go-ahead, opens the water valve. Team Member 2 will then backup Team Member 1 at the nozzle. Due to the dryness of the hose fabric, water may seep through the hose fabric until the hose is saturated. This may last for approximately 1 minute.) - Correct Answer ✅1) Interior wet standpipes In interior spaces, it is possible to confine a fire and restrict the spread of smoke and heat by (1)_____________________, interior and exterior - Correct Answer ✅closing doors As a CERT member, small fire suppression may be one of your roles. (1)________________________________ must always be your number one concern. UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) You will be unable to help anyone if you are injured through careless sizeup or unsafe acts. - Correct Answer ✅Your personal safety FIRE SUPPRESSION SAFETY RULES Use safety equipment at all times. Wear your helmet, goggles, dust mask, leather gloves, and sturdy shoes or boots. If you are not equipped to protect your personal safety, leave the building. Work with a buddy. Buddies serve an important purpose. They protect your safety. Don't ever try to fight a fire alone. Have a backup team, whenever possible. A backup team just makes good sense. A backup team can support your fire suppression efforts and can provide help if you need it. Always have two ways to exit the fire area. Fires spread much faster than you might think. Always have a backup escape plan in case your main escape route becomes blocked. Look at the door. If air is being sucked under the door or smoke is coming out the top of the door, do not touch the door. Feel closed doors with the back of the hand, working from the bottom of the door up. Do not touch the door handl - Correct Answer ✅ UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) Sometimes, what CERTs don't do when suppressing fires is as important as what they should do. DON'T: Get too close. Stay near the outer range of your extinguisher. If you feel the heat, you are too close. Try to fight a fire alone. Remember that your first priority is your personal safety. Don't put it at risk. Try to suppress large fires. Learn the capability of your equipment, and do not try to suppress a fire that is clearly too large for the equipment at hand (i.e., a fire that is larger than the combined ratings of available fire extinguishers). Enter smoke-filled areas. Suppressing fires in smoke-filled areas requires equipment that CERTs don't have. - Correct Answer ✅ Materials are considered ________________________ if they have any of these characteristics: Corrode other materials Explode or are easily ignited React strongly with water Are unstable when exposed to heat or shock UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) There are two symbols specified in the National Fire Codes, section 704. (1)____ indicates a material that displays unusual reactivity with water (i.e., should never be mixed with water or have water sprayed on it). Magnesium metal is an example of a material that is reactive to water. (2)____ indicates a material that possesses oxidizing properties. Ammonium nitrate is an example of a material with oxidizing properties. Materials that are oxidizers increase the potential for explosion or fire. - Correct Answer ✅1) W 2) OX In addition to the above symbols that are specified under the National Fire Codes, some NFPA 704 Diamonds will include additional symbols: - Correct Answer ✅ The numbers within the NFPA 704 Diamond are used to assist professional firefighters in responding to accidents or fires . CERT members should consider these placards a "stop sign." UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) The only action CERT members should take is to __________________________________________, as necessary, to an uphill or upwind location. Do not enter the building in an attempt to evacuate persons inside. - Correct Answer ✅evacuate persons who are downwind There are three ways that hazardous materials are marked and identified while in transit: - Correct Answer ✅The Department of Transportation (DOT) placard The United Nations (UN) system The North American (NA) warning placards Like the NFPA 704 Diamond, the DOT, UN, and NA placards should be a "stop sign" for CERT members. You should always err on the side of safety. You should not assume that, because there is no placard, no hazardous materials are present. Treat any unknown situation as a hazardous materials incident. - Correct Answer ✅ There are five types, or classes, of fire: UNIT 2: FIRE SAFETY AND UTILITY CONTROLS Exam Questions and Answers (Latest Update 2023) Class A: Ordinary combustibles Class B: Flammable liquids Class C: Energized electrical equipment Class D: Combustible metals Class K: Cooking oils in commercial kitchens and cafeterias. It is extremely important to identify the class of fire to use the________________________________ for the class. - Correct Answer ✅proper extinguisher