Dispensing Propane Safely Quizzes and Answer Keys

Dispensing Propane SafelyQuizzes MODULES 1–3 QUIZ: Introduction to Dispensing Propane Safely, Properties and Characteristics of Propane, and Dispensing Station Equipment 1. Which is not a responsibility of a propane dispenser operator? a. Understanding the regulations and operations of the dispensing equipment b. Repairing defective and damaged cylinders c. Inspecting customer cylinders and containers to ensure they are safe for filling d. Filling containers to their proper levels and preventing them from being overfilled 2. Important safety tips to tell customers before transporting propane cylinders include: a. Always transport and store a cylinder in a secure and upright position so it will not fall, shift, or roll. b. Never keep a filled cylinder inside a hot vehicle. c. Always proceed directly to your destination and immediately remove the cylinder from your vehicle. d. All of the above. 3. helps to reduce the chance of producing a static spark. a. Wearing polyester or synthetic clothing b. Wearing cotton or cotton-blend clothing c. Wearing a hat or other head protection d. Wearing multiple layers of clothing 1 4. What is an MSDS? a. A detailed procedure for inspecting propane containers. b. A detailed procedure for filling propane cylinders. c. An information bulletin that alerts you to properties and health hazards of propane. d. A consumer safety information packet. 5. is added to propane to increase the likelihood that a leak will be detected. a. Moisture b. An identifying color c. Additional vapor d. Odorant 6. Liquid propane will when heat is added to it. a. Expand b. Contract c. Vaporize d. Dissipate 7. In order to allow for liquid expansion, propane containers are typically filled to of their capacity. a. 25% b. 40% c. 65% d. 80% 8. Propane liquid released into the air will expand to times its original volume. a. 2.15 b. 9.6 c. 270 d. 350 2 9. Gloves and other PPE are required when filling containers because of the of liquid propane. a. Refrigerating effect b. Vaporization rate c. Expansion properties d. Toxicity 10. The proper mixture of propane vapor, air, and needed for propane to burn. is a. Nitrogen b. Humidity c. Odorant d. An ignition source 11. OSHA requires employees to be trained on fire extinguisher use immediately upon hiring and thereafter. a. Daily b. Weekly c. Monthly d. Annually 12. All fire extinguishers require a(n) visual inspection. a. Daily b. Weekly c. Monthly d. Annual 13. Most propane dispensers include a(n) supplies propane to the dispensing equipment. that a. Metering system b. Platform scale c. Scale d. ASME storage tank 3 Operator d. Open to the public 18. Single beams c. When filling a cylinder by volume using the fixed maximum liquid level gauge. Hold the fire extinguisher 4 . Help secure the cylinder when filling b. Calibrated and cleaned d. Ball valves b. a. the filling process relies on the to determine when the maximum permitted filling limit for a cylinder is reached. Shut down and secured c. Trip lever c. Certification decals b. Proper registration d. Sit in their vehicle c. Hose end valves 16. When the operator is not in attendance. customers should be asked to . the dispenser should be . Remote shutdown stations c. a. When filling propane containers.14. Maintained and lubricated b. Stay away from the immediate filling area d. Sensor b. a. Control valve 15. Double beams 17. Platform balance beam scales must bear . a. Globe valves d. Which of the following is used to provide an additional level of emergency shutdown capability? a. Foot ring d. Foot ring 2. Primary means of preventing overfilling of cylinders b. Secondary means of preventing overfilling of cylinders c. Handle for lifting the cylinder 3. portable cylinders use a . An OPD serves as a . Design code d. Pressure relief valve d. Means of protection for the cylinder valves d. Valve opening b.MODULE 4 QUIZ: DOT CYLINDERS 1. Water capacity b. a. a. Requalification date c. Collar b. Which of the following indicates the weight of the cylinder when empty? a. a. The is a wide metal band welded or brazed to the bottom of the cylinder and used to protect the cylinder body from corrosion or damage. Tare weight 5 . NTP fitting c. To protect the valves. OPD 4. OPD c. Cylinders may not be filled if they are past their date. Cylinder requalification d. Maintenance test d. Cylinder specification markings consist of the design code and the of the cylinder. Manufacturer name c. when a. Pre-fill visual check b. 42% d. Service pressure d. a.5. Carbon d. Tare weight b. Container water capacity is multiplied by determining propane capacity. 58% 6. 36% c. DOT fitness 6 . Annual inspection b. Customer education 9. Aluminum c. Composite 8. Water capacity 7. Scale calibration c. Steel b. The marking “4B240” tells you that the cylinder is made of . Which of the following is typically not the responsibility of a propane dispenser operator? a. Requalification c. 24% b. a. a. A visual check b. a. to help spot a. Cast iron d. Aluminum c. Before a cylinder can be filled or refilled. Prior to inspecting a cylinder. Wash the cylinder with soap and water b. All of the above 4. Purging 2. Methanol b. A blue-green stain on the brass portion of the cylinder valve is evidence that it has been in contact with . you should any problems. Requalification c.MODULE 5 QUIZ: INSPECTING. a. AND LABELING SMALL CYLINDERS 1. Steel b. DOT regulations require to verify it is fit for continued service. Remove any plastic or paper sleeves d. Anhydrous ammonia c. a. cylinders subjected to fire must be permanently removed from service. Ethyl mercaptan d. Any 3. FILLING. A cylinder stress test d. Open the service valve c. Polyethylene 7 . The letter “E” following the date on the cylinder indicates that requalification is required again within years of the marked date. 52% of water capacity plus valve weight b. Cracks or leaks b. a.5. Regulator overheating d. 5 b. 42% of water capacity plus hose and nozzle weight d. a. a. Consumer and warning information b. a. DOT requires that cylinders be labeled clearly with . Inaccurate weight when filling 7. Problems that prevent filling a cylinder include . Bulging. 52% of water capacity minus valve weight c. Unusually low service pressures c. Which of the following problems can be caused by cylinders not properly purged of air or moisture? a. 42% of water capacity minus hose and nozzle weight 8. Out-of-date requalification d. NFPA 704 information and storage tips d. denting. All of the above 9. 7 c. Shipping name and hazard class 8 . Valve size and propane capacity c. or gouging c. 12 d. Fading of the odorant in the cylinder b. The proper total weight of the filled cylinder is equal to tare weight plus . 18 6. a. Cylinders should be positioned in customer vehicles so that the is in communication with the vapor space. 80/30 b. a. 33 c.10. Dust cap 9 . a. with no single container having a capacity of more than pounds. Contact the supervisor 13. Orally deliver safety information d. If a cylinder warning label is not legible or if the paper or plastic sleeve is removed during inspection. Fixed maximum liquid level gauge b. Consumer information/warning labels must be on all portable refillable cylinders not filled on site and with pounds propane capacity or less. 90/45 c. 100 11. before releasing the cylinder to the customer. 100/50 d. 20 b. Have the customer sign a waiver c. 150/75 12. 45 d. Many jurisdictions limit closed-bodied vehicles such as passenger cars and vans to a maximum of pounds propane capacity. Place a new cylinder warning label on it b. a. Pressure relief valve c. Float gauge d. New cylinders that have not been vacuum purged by the manufacturer and cylinders that have been opened to the atmosphere must be prior to filling. Requalified 10 .14. Repainted c. Purged of air or moisture d. a. Reconditioned b. 33 c. 45 d. Handhold b. Collar d. functions as the cylinder’s supporting a.MODULE 6 QUIZ: REFUELING. 60° d. a. Refueling safety 4. Pressure relief valves should be directed upward at a angle on forklift cylinders. 90° 11 . 20 b. a. a. Forklift cylinders typically hold pounds of propane. A gas-tight seal c. AND TROUBLESHOOTING FORKLIFT CYLINDERS 1. 30° b. MAINTAINING. 100 2. Foot ring c. A stand or base. Weather protection b. Neck ring 3. The purpose of the O-ring inside the forklift connector is to provide . 45° c. Protection from debris d. it indicates requalification is required within years. Series 8. Pre-fill b. 18 6. If there is no letter following the date stamped on the cylinder. a. Closed c. Tare weight c. Leaks. Water capacity b. or bulging are often discovered during a cylinder’s inspection. The fixed maximum liquid level gauge is a forklift cylinder by volume. 5 b. Tare weight d. Service pressure c. a. 7 c. Opened b. 12 d. the number “240” indicates the cylinder’s . Loosened 7. cracks. 18 9. Tightened d.5. For a DOT-4BA240 specification cylinder. 5 b. a. 7 c. when filling a. 12 d. a. Operational d. Relief valves on forklift cylinders must be replaced within years of the cylinder’s manufacture date and every 10 years thereafter. Post-fill 12 . is used to properly position the cylinder a. Close the cylinder service valve c. A on the forklift. Volume b. Weight c. Cylinder collar b. a.10. Position the cylinder with the relief valve in the liquid space of the cylinder 13. Tare weight is required when calculating cylinder filling by . Close the hose end valve 11. When filling forklift cylinders by weight. Close the fixed maximum liquid level gauge b. Verify that the cylinder is not overfilled at the conclusion of the filling process d. When a steady white stream is emitted from the fixed maximum liquid level gauge. a. Shut off the pump b. Weigh the cylinder halfway through the filling process c. the next step is to immediately . Gasket c. Check the valve for leaks d. Locating pin d. Outage gauge d. OPD 13 . a. it is important to . Filling adapter 12. 14. When changing out a forklift cylinder. Replaced 15. Properly position the cylinder on the forklift d. Closed c. OPD 14 . Scale c. When filling cylinders by weight. Maintain the pressure in the cylinder 16. the cylinder service valve should be prior to making the hose connection to the cylinder. Determine whether the cylinder is full b. Float gauge b. the is used to determine that the cylinder has reached its maximum permitted filling level. Locating pin d. Determine the age of the cylinder c. a. a. a. The locating pin on the forklift is used to . Opened d. Lubricated b. and fleet vehicles b. 25 c. 40 d. therefore. NPGA 2. Turned on d. feet from the a. trucks. Propane autogas refueling stations and dispensers typically are used to refuel . DOT b. appliance pilots and electronic ignition systems must be before beginning the filling operation. Automobiles. Forklifts c. 10 b. All ignition sources must be at least motor fuel dispenser. ASME c. a. Inspected b. 55 4. NFPA d. RV tanks d. Turned off c. RV tanks are used to supply propane appliances. Permanently mounted mobile motor fuel and RV tanks are built to specifications.MODULE 7 QUIZ: REFUELING ASME MOTOR FUEL AND RV TANKS 1. Leak checked 15 . a. a. All of the above 3. UL listings c. Upper left front b. When relighting pilot lights. Hose end valve d. Lower right rear 7. When filling RVs.5. a. Appliance manufacturer instructions d. When a white mist appears from the fixed maximum liquid level gauge while filling mobile motor fuel or RV tanks. Filler valves and float gauges b. Fixed maximum liquid level gauges d. For motor fuel tanks. a. RV manufacturer instructions b. Tank manufacturer instructions 6. immediately shut off the . a. Service valve c. Float gauges c. Fixed maximum liquid level gauge b. a. carefully follow . Upper right rear c. a propane decal is typically located near the of the vehicle near the bumper. Appliance pilots and ignition systems 8. Pump 16 . Lower left front d. the service valve on the tank and should be shut off to eliminate all ignition sources. Relight the customer’s pilot lights c. Inspect the tank data plate 17 . Check for leaks with a non-corrosive leak detector solution b. Float gauge b.9. Verify that appliance pilots have been extinguished d. Fixed maximum liquid level gauge c. Which of the following should be completed immediately after the filling process? a. Rotary gauge d. Relief valve 10. The adequately filled. is used to determine when the tank has been a. Steel and aluminum c. Foot rings b. Cylinder markings 3. Special hoses d. DOT special permits c. Outdoor grills and cooking equipment c. a. Collars c.MODULE 8 QUIZ: EMERGING TECHNOLOGIES 1. on composite cylinders are identical to those used on steel or aluminum cylinders. One-pound steel refillable cylinders can be used to fuel . Special fire extinguishers 4. are required to be present at the dispensing facility before a composite cylinder can be filled. Commercial landscaping and plumbing equipment d. Special filling equipment and nozzles b. Composite cylinders are made from a combination of . Service and fill connections d. Aluminum and plastic d. Titanium and aluminum 2. a. a. All of the above 18 . a. Fiberglass or carbon fibers and a plastic resin b. Outdoor lanterns and camping equipment b. A special adapter attachment is needed for the dispensing equipment. One-pound cylinders are refilled using a gravity fill method. c. Hand wheel 19 . Which filling practice is unique to one-pound refillable cylinders? a. A snap-acting “dead man” valve must be held open manually by the operator. 6. Collar c. Body of the cylinder b. The tare weight and water capacity of a one-pound cylinder are marked on the . All of the above. b.5. Bottom of the cylinder d. d. a. 670 c. 840 3. 500 b. Upside-down 20 . Sometimes c. Full or empty cylinders can be stored or permitted indoors. Combustible 4. Cylinders awaiting resale must be stored in a(n) position. Vertical and upright b. Horizontal c. Secured d. 720 d. Only under special conditions d. Oil c. Electrical b.MODULE 9 QUIZ: RETAIL CYLINDER EXCHANGE OPERATIONS 1. Propane d. a. a. Always b. Never 2. a. Areas where more than pounds of propane are stored in one location must be provided with an approved portable fire extinguisher. a. Fire extinguishers are used primarily on fires. Vapor d. Liquid b. Odorized c. 10 c. 20 7. Operating c. Vertical 6. 15 d. Open d. 20 8. Full 21 . feet away from a. 15 d. a. 5 b. Empty exchange cylinders should be handled in the same manner as cylinders.5. Cylinders must be stored with the relief valve in the space of the container. feet from doorways a. a. 5 b. Cabinets must be placed at least of public buildings. Defective b. Stored cylinders must be at least gas station fuel dispensers. 10 c. Dispensing Propane Safely Quiz Answer Keys 22 . All of the above.MODULES 1–3 QUIZ ANSWER KEY: Introduction to Dispensing Propane Safely. Properties and Characteristics of Propane. Always proceed directly to your destination and immediately remove the cylinder from your vehicle. a. or roll. Important safety tips to tell customers before transporting propane cylinders include: a. b. Wearing multiple layers of clothing 23 . Wearing cotton or cotton-blend clothing c. 3. c. Filling containers to their proper levels and preventing them from being overfilled 2. shift. Understanding the regulations and operations of the dispensing equipment b. Wearing a hat or other head protection d. helps to reduce the chance of producing a static spark. Wearing polyester or synthetic clothing b. Never keep a filled cylinder inside a hot vehicle. d. Always transport and store a cylinder in a secure and upright position so it will not fall. Which is not a responsibility of a propane dispenser operator? a. and Dispensing Station Equipment 1. Repairing defective and damaged cylinders c. Inspecting customer cylinders and containers to ensure they are safe for filling d. a. a. c. Vaporize d. Propane liquid released into the air will expand to times its original volume. Expand b. An identifying color c.4. is added to propane to increase the likelihood that a leak will be detected. Additional vapor d.15 b.6 c. Liquid propane will when heat is added to it. A detailed procedure for filling propane cylinders. 65% d. Moisture b. Dissipate 7. 350 24 . b. 25% b. 40% c. In order to allow for liquid expansion. 80% 8. Odorant 6. A consumer safety information packet. What is an MSDS? a. a. 5. a. 2. A detailed procedure for inspecting propane containers. propane containers are typically filled to of their capacity. d. 270 d. Contract c. An information bulletin that alerts you to properties and health hazards of propane. 9. a. Toxicity 10. is a. and needed for propane to burn. a. The proper mixture of propane vapor. Metering system b. Vaporization rate c. Expansion properties d. Weekly c. ASME storage tank 25 . OSHA requires employees to be trained on fire extinguisher use immediately upon hiring and thereafter. All fire extinguishers require a(n) visual inspection. Daily b. that a. a. An ignition source 11. Humidity c. air. Weekly c. Annual 13. Monthly d. Scale d. Platform scale c. Annually 12. Most propane dispensers include a(n) supplies propane to the dispensing equipment.9. Nitrogen b. Odorant d. Monthly d. Refrigerating effect b. Daily b. Gloves and other PPE are required when filling containers because of the of liquid propane. Remote shutdown stations c. Trip lever c. Hold the fire extinguisher 26 . When the operator is not in attendance. Shut down and secured c. a. a. Operator d. Control valve 15. Single beams c. Ball valves b. Open to the public 18. Globe valves d. customers should be asked to . a. Hose end valves 16. Sensor b. Sit in their vehicle c. Platform balance beam scales must bear . Double beams 17. the filling process relies on the to determine when the maximum permitted filling limit for a cylinder is reached. When filling a cylinder by volume using the fixed maximum liquid level gauge. Certification decals b. Maintained and lubricated b. Calibrated and cleaned d. Which of the following is used to provide an additional level of emergency shutdown capability? a. the dispenser should be . a. Help secure the cylinder when filling b.14. When filling propane containers. Proper registration d. Stay away from the immediate filling area d. Means of protection for the cylinder valves d. Water capacity b. NTP fitting c. Pressure relief valve d. An OPD serves as a . Valve opening b. Foot ring d. Tare weight 27 . Design code d. a. a. Collar b. portable cylinders use a . OPD c. Primary means of preventing overfilling of cylinders b. Foot ring 2. Handle for lifting the cylinder 3. Secondary means of preventing overfilling of cylinders c. OPD 4. To protect the valves. The is a wide metal band welded or brazed to the bottom of the cylinder and used to protect the cylinder body from corrosion or damage. Which of the following indicates the weight of the cylinder when empty? a.MODULE 4 QUIZ ANSWER KEY: DOT CYLINDERS 1. a. Requalification date c. a. Requalification c. Service pressure d. Cylinder specification markings consist of the design code and the of the cylinder. 58% 6. a.5. Container water capacity is multiplied by determining propane capacity. 24% b. Water capacity 7. Which of the following is typically not the responsibility of a propane dispenser operator? a. Scale calibration c. Cylinders may not be filled if they are past their date. DOT fitness 28 . Tare weight b. when a. a. Maintenance test d. 42% d. The marking “4B240” tells you that the cylinder is made of . Pre-fill visual check b. Annual inspection b. Carbon d. Aluminum c. 36% c. Manufacturer name c. Cylinder requalification d. Customer education 9. Steel b. Composite 8. MODULE 5 QUIZ ANSWER KEY: INSPECTING. Polyethylene 29 . A cylinder stress test d. Steel b. DOT regulations require to verify it is fit for continued service. Prior to inspecting a cylinder. All of the above 4. a. Any 3. Requalification c. Methanol b. Remove any plastic or paper sleeves d. Before a cylinder can be filled or refilled. to help spot a. a. Cast iron d. AND LABELING SMALL CYLINDERS 1. A visual check b. Anhydrous ammonia c. cylinders subjected to fire must be permanently removed from service. Aluminum c. A blue-green stain on the brass portion of the cylinder valve is evidence that it has been in contact with . Open the service valve c. you should any problems. FILLING. Ethyl mercaptan d. a. Purging 2. Wash the cylinder with soap and water b. a. 7 c. DOT requires that cylinders be labeled clearly with . The letter “E” following the date on the cylinder indicates that requalification is required again within years of the marked date. 52% of water capacity plus valve weight b. Which of the following problems can be caused by cylinders not properly purged of air or moisture? a. or gouging c. Valve size and propane capacity c. Problems that prevent filling a cylinder include . 42% of water capacity plus hose and nozzle weight d. Out-of-date requalification d. Regulator overheating d. 52% of water capacity minus valve weight c. a. All of the above 9. a. Consumer and warning information b.5. Unusually low service pressures c. 5 b. Shipping name and hazard class 30 . Bulging. Inaccurate weight when filling 7. NFPA 704 information and storage tips d. The proper total weight of the filled cylinder is equal to tare weight plus . Fading of the odorant in the cylinder b. 42% of water capacity minus hose and nozzle weight 8. 18 6. denting. 12 d. a. Cracks or leaks b. Dust cap 31 . Many jurisdictions limit closed-bodied vehicles such as passenger cars and vans to a maximum of pounds propane capacity. 80/30 b. a. Consumer information/warning labels must be on all portable refillable cylinders not filled on site and with pounds propane capacity or less. 33 c. with no single container having a capacity of more than pounds. Float gauge d. Orally deliver safety information d. Fixed maximum liquid level gauge b. If a cylinder warning label is not legible or if the paper or plastic sleeve is removed during inspection. before releasing the cylinder to the customer. a. a. Cylinders should be positioned in customer vehicles so that the is in communication with the vapor space. Have the customer sign a waiver c. 20 b. 90/45 c. 150/75 12. 100/50 d. Contact the supervisor 13. Place a new cylinder warning label on it b. 100 11. 45 d. a. Pressure relief valve c.10. Repainted c. Reconditioned b. Purged of air or moisture d.14. Requalified 32 . New cylinders that have not been vacuum purged by the manufacturer and cylinders that have been opened to the atmosphere must be prior to filling. a. 20 b. functions as the cylinder’s supporting a. 45° c. The purpose of the O-ring inside the forklift connector is to provide . 90° 33 . Foot ring c. Weather protection b. A stand or base. a. a. Collar d. AND TROUBLESHOOTING FORKLIFT CYLINDERS 1. Neck ring 3. Forklift cylinders typically hold pounds of propane. a. 60° d. 33 c. Protection from debris d.MODULE 6 QUIZ ANSWER KEY: REFUELING. 30° b. Refueling safety 4. 45 d. A gas-tight seal c. Pressure relief valves should be directed upward at a angle on forklift cylinders. 100 2. Handhold b. MAINTAINING. a. a. the number “240” indicates the cylinder’s . Tare weight c. 5 b. 7 c. Pre-fill b. Service pressure c. 7 c. For a DOT-4BA240 specification cylinder. cracks. If there is no letter following the date stamped on the cylinder. 12 d. 5 b. it indicates requalification is required within years. Post-fill 34 . Closed c. when filling a. Opened b. a. Tare weight d. Operational d. Loosened 7. The fixed maximum liquid level gauge is a forklift cylinder by volume. 18 9. a. 12 d. Series 8. 18 6. Leaks. Relief valves on forklift cylinders must be replaced within years of the cylinder’s manufacture date and every 10 years thereafter. or bulging are often discovered during a cylinder’s inspection. Water capacity b. Tightened d.5. Outage gauge d. a. Filling adapter 12. Close the hose end valve 11. A on the forklift. the next step is to immediately . Weigh the cylinder halfway through the filling process c. Tare weight is required when calculating cylinder filling by . Cylinder collar b. When filling forklift cylinders by weight. it is important to . Check the valve for leaks d. OPD 35 . When a steady white stream is emitted from the fixed maximum liquid level gauge. Close the cylinder service valve c. a. is used to properly position the cylinder a. Shut off the pump b. Close the fixed maximum liquid level gauge b.10. Verify that the cylinder is not overfilled at the conclusion of the filling process d. Locating pin d. a. Volume b. Gasket c. Weight c. Position the cylinder with the relief valve in the liquid space of the cylinder 13. The locating pin on the forklift is used to . a. Properly position the cylinder on the forklift d. OPD 36 . Maintain the pressure in the cylinder 16. Replaced 15. Float gauge b. a. the is used to determine that the cylinder has reached its maximum permitted filling level. Locating pin d. Scale c. Closed c. Opened d. When changing out a forklift cylinder. a.14. Determine whether the cylinder is full b. When filling cylinders by weight. Determine the age of the cylinder c. the cylinder service valve should be prior to making the hose connection to the cylinder. Lubricated b. 55 4. 25 c. Turned off c. All of the above 3. Automobiles. DOT b. trucks. NPGA 2. Turned on d. a. feet from the a. Leak checked 37 . a. ASME c. 40 d. Inspected b. a. Propane autogas refueling stations and dispensers typically are used to refuel . NFPA d. All ignition sources must be at least motor fuel dispenser. Forklifts c. therefore. RV tanks d. appliance pilots and electronic ignition systems must be before beginning the filling operation.MODULE 7 QUIZ ANSWER KEY: REFUELING ASME MOTOR FUEL AND RV TANKS 1. 10 b. RV tanks are used to supply propane appliances. Permanently mounted mobile motor fuel and RV tanks are built to specifications. and fleet vehicles b. Lower left front d. Float gauges c. Upper right rear c. Pump 38 . Appliance pilots and ignition systems 8. Hose end valve d. a.5. Fixed maximum liquid level gauge b. When relighting pilot lights. a. Appliance manufacturer instructions d. Upper left front b. When a white mist appears from the fixed maximum liquid level gauge while filling mobile motor fuel or RV tanks. immediately shut off the . a. When filling RVs. a propane decal is typically located near the of the vehicle near the bumper. a. Lower right rear 7. Tank manufacturer instructions 6. UL listings c. Filler valves and float gauges b. Fixed maximum liquid level gauges d. carefully follow . the service valve on the tank and should be shut off to eliminate all ignition sources. Service valve c. For motor fuel tanks. RV manufacturer instructions b. is used to determine when the tank has been a. The adequately filled. Fixed maximum liquid level gauge c. Rotary gauge d. Inspect the tank data plate 39 . Float gauge b.9. Check for leaks with a non-corrosive leak detector solution b. Relief valve 10. Relight the customer’s pilot lights c. Which of the following should be completed immediately after the filling process? a. Verify that appliance pilots have been extinguished d. Commercial landscaping and plumbing equipment d. One-pound steel refillable cylinders can be used to fuel . Collars c. Special hoses d. are required to be present at the dispensing facility before a composite cylinder can be filled. Aluminum and plastic d.MODULE 8 QUIZ ANSWER KEY: EMERGING TECHNOLOGIES 1. Foot rings b. Special fire extinguishers 4. a. a. Special filling equipment and nozzles b. Outdoor grills and cooking equipment c. Service and fill connections d. Cylinder markings 3. Fiberglass or carbon fibers and a plastic resin b. a. Titanium and aluminum 2. Steel and aluminum c. DOT special permits c. All of the above 40 . Composite cylinders are made from a combination of . on composite cylinders are identical to those used on steel or aluminum cylinders. Outdoor lanterns and camping equipment b. a. a.5. 6. b. Collar c. c. d. The tare weight and water capacity of a one-pound cylinder are marked on the . Hand wheel 41 . Bottom of the cylinder d. All of the above. Which filling practice is unique to one-pound refillable cylinders? a. A special adapter attachment is needed for the dispensing equipment. One-pound cylinders are refilled using a gravity fill method. Body of the cylinder b. A snap-acting “dead man” valve must be held open manually by the operator. Cylinders awaiting resale must be stored in a(n) position. Never 2. Fire extinguishers are used primarily on fires. 840 3. a. Propane d. Full or empty cylinders can be stored or permitted indoors. 500 b. Combustible 4. Oil c. 670 c. Only under special conditions d. a. 720 d. Upside-down 42 . Vertical and upright b. Horizontal c. Sometimes c. a.MODULE 9 QUIZ ANSWER KEY: RETAIL CYLINDER EXCHANGE OPERATIONS 1. a. Areas where more than pounds of propane are stored in one location must be provided with an approved portable fire extinguisher. Electrical b. Secured d. Always b. Operating c. feet away from a. Cylinders must be stored with the relief valve in the space of the container. Full 43 . 10 c. Cabinets must be placed at least of public buildings. 15 d. Empty exchange cylinders should be handled in the same manner as cylinders. 5 b. Vapor d. Open d. a. a. 10 c.5. Defective b. Liquid b. Vertical 6. feet from doorways a. 5 b. 20 7. 20 8. 15 d. Odorized c. Stored cylinders must be at least gas station fuel dispensers. © 2011 Propane Education & Research Council | PRC 003510 .