Dispensing LP-Gas Safely in Texas Practice Test

These questions are part of the practice quiz. Start practicing

• What phenomenon occurs due to the cold temperature of propane vapor condensing moisture in the air?
• What is the minimum capacity for a portable fire extinguisher required at a dispenser location?
• When filling forklift cylinders by weight, what is crucial to ensure?
• What is the ignition temperature range of propane in degrees Fahrenheit?
• Which condition signals an immediate action when observed in a cylinder?
• How many total sides must placards be displayed on for vehicles transporting propane over the required weight limit?
• What should be done if the cylinder warning label is not legible or has been removed during inspection?
• What type of valve must be held open manually by the operator when filling one-pound cylinders?
• What is the minimum design pressure for ASME LP-gas engine fuel containers if constructed on or after April 1, 2001?
• What type of valve must not allow discharge from containers on vehicles to impinge upon other components?
• What material must engine fuel containers be constructed of, if they are to be power coated or painted to minimize corrosion?
• How many lbs of propane do forklift cylinders typically hold?
• What device must be incorporated into a liquid dispensing system in an LP-gas refueling installation?
• Composite cylinders rely on what kind of materials for their construction?
• To allow for liquid expansion, propane cylinders are only filled to what percentage of their capacity?
• What should be done immediately when a steady white stream is emitted from the fixed maximum liquid level gauge?
• What is the importance of training for employees handling LP-Gas?
• What should be done if there is a gas leak?
• When installing an LP-Gas system, which factor is NOT a primary consideration?
• What must be present on platform balance beam scales to indicate they are certified?
• What information is marked on the collar of a cylinder?
• What safety equipment should be available when dispensing LP-Gas?
• After an LP-gas motor/mobile fuel container is installed, how must the container markings be viewed?
• What is the role of the 'safety relief valve' on an LP-Gas tank?
• How far must combustible materials be separated from LP-gas containers?
• What does "vaporization" refer to in the context of LP-Gas?
• What should you NOT do in the event of a fire involving LP-Gas?
• During the filling of any LP-gas container on a vehicle, sources of ignition must be what?
• What is the flash point of LP-Gas?
• What should not be done in areas where LP-Gas is stored?
• Which types of vehicles must comply with the working pressure requirements for engine fuel containers?
• What is the specific gravity of propane vapor compared to air?
• What is LP-Gas primarily composed of?
• Gloves and safety glasses are required when filling containers due to what effect of liquid propane?
• What is a 'bulk plant' in relation to LP-Gas?
• What action should be taken if a propane cylinder is found to be leaking?
• How should propane cylinders be transported in vehicles?
• What is the primary purpose of fire extinguishers in areas where LP-gas is stored?
• What type of training is recommended for employees handling LP-Gas?
• Which color is commonly used for LP-Gas cylinders?
• How should LP-Gas cylinders be labeled?
• How does the density of propane liquid compare to water?
• Which method is used to fill one-pound cylinders?
• What can be concluded about the storage of full or empty containers?
• Which of the following would NOT be a safe practice when dispensing LP-Gas?
• What is the maximum allowable length for the transfer hose on an LP-gas vehicle fuel dispenser?
• Why is it important to educate customers about propane cylinder handling?
• How often should LP-Gas systems be inspected?
• Which entity regulates the LP-Gas Code in Texas?
• Before beginning the filling operation for RV tanks, what must be turned off?
• What safety measure should be taken during the dispensing of LP-Gas?
• What is the primary reason to check and follow the manufacturer’s instructions when operating RV appliances?
• What is the purpose of an MSDS in relation to propane?
• The marking "4B240" on a cylinder indicates that it is made of what material?
• Which of the following is true regarding the specific gravity of propane vapor?
• What is the primary hazard associated with LP-Gas?
• How does the density of propane vapor compare to air?
• According to OSHA, when must employees be trained on fire extinguisher use?
• What should you always do with the LP-Gas hose after usage?
• If you smell gas while dispensing LP-Gas, what is the first action you should take?
• After the initial replacement, relief valves on forklift cylinders must be replaced every how many years?
• What is the maximum percentage of an area’s perimeter that can be enclosed for a vehicle fuel dispenser under a canopy?
• Which federal agency regulates LP-Gas safety in the United States?
• In terms of safety, how should propane cylinders be arranged?
• In Texas, who is responsible for conducting inspections of LP-Gas systems?
• When should LP-gas fires be extinguished?
• When filling a cylinder by volume using a fixed maximum liquid level gauge, what does the process rely on to determine when to stop filling?
• What does good ventilation help prevent when using LP-Gas in enclosed areas?
• What is the purpose of the O-ring inside the forklift connector?
• What should the cylinder service valve be prior to making a hose connection to the cylinder?
• When should you check for leaks in LP-Gas hoses?
• What does an 'Emergency Action Plan' for LP-Gas include?
• What is the purpose of the LPG Storage and Handling Code?
• What is the maximum weight of a cylinder that car or van can transport without a vapor tight partition?
• What is one of the main hazards associated with improper handling of LP-gas?
• What is the purpose of the foot ring on a propane cylinder?
• What is required for LP-Gas storage tanks over 500 gallons?
• What should an operator always ensure to avoid overfilling the cylinder?
• What action is required if the LP-Gas odorant level exceeds the limit?
• What happens to the safety of propane operations when all fire extinguishers are not inspected monthly?
• Which statement about the placement of placards is correct?
• What does a 'fire watch' involve during LP-Gas operations?
• What is needed for propane to burn effectively?
• What type of pressure is indicated by the service pressure of a cylinder?
• How should cylinders awaiting resale be positioned for storage?
• To determine the propane capacity, the container water capacity is multiplied by what percentage?
• Liquid propane released into the air will expand to how many times its original volume?
• Empty exchange cylinders should be handled in the same manner as which type of cylinders?
• At what temperature does propane atmosphere pressure boil?
• What is the recommended action if an LP-Gas cylinder is damaged?
• What factors contribute to the risk of LP-Gas ignition?
• How far must an emergency shut-off switch be from dispensing devices?
• What is the minimum distance stored cylinders must be kept away from gas station fuel dispensers?
• When relighting pilot lights, what should you carefully follow?
• At the discharge end of the transfer hose, which type of valve must be installed?
• What is a key benefit of proper signage when dealing with LP-Gas?
• Why is it important to avoid creating sparks when handling LP-Gas?
• What should be done if an LP-Gas leak is suspected?
• What procedure should be followed to properly handle an LP-Gas leak?
• What function does an OPD serve in relation to propane cylinders?
• What is the recommended minimum distance for a fueling station from buildings?
• What is used to determine that a cylinder has reached its maximum permitted filling level when filling by weight?
• How many lbs propane capacity can jurisdictions limit closed-bodied vehicles like passenger cars and vans to?
• Which best describes the properties of LP-Gas concerning flammability?
• What is the purpose of pressure relief valves on LP-Gas cylinders?
• Leaks, cracks, or bulging are often discovered during the cylinders ________ inspection.
• Which safety guideline is essential when using LP-Gas in enclosed spaces?
• Why is it important for employees to be trained annually on fire extinguisher use?
• What should an 'Emergency Action Plan' include regarding personnel?
• What is meant by 'liquid withdrawal' in LP-Gas systems?
• What must any hose installed at LP-gas refueling installations be equipped with?
• What can reduce the risk of accidents related to static electricity during propane dispensing?
• Most propane dispensers include what type of tank for dispensing equipment?
• The use of a fixed maximum liquid level gauge is an example of what type of procedure in propane filling?
• What is the maximum propane capacity allowed for portable refillable cylinders not filled on site?
• Relief valves on forklift cylinders must be replaced within how many years of the manufacture date?
• What is the upper flammability limit of propane in air?
• What is required to be present at the dispensing facility before a composite cylinder can be filled?
• What should be immediately shut off when a white mist appears from the fixed maximum liquid level gauge while filling a mobile motor fuel or RV tank?
• What does a 'fixed storage container' refer to?
• The fixed maximum liquid level gauge is ______ when filling a forklift cylinder by volume.
• Before filling, what must be done to new cylinders that have not been vacuum purged?
• What is the recommended action when connecting LP-Gas hoses?
• What is essential to ensure cylinders are safe before filling?
• What type of vehicles are typically refueled at propane auto gas refueling stations and dispensaries?
• What is the minimum combined weight for placarding requirements when transporting propane?
• How often do all fire extinguishers require a visual inspection?
• Vehicles carrying more than ____ lbs of propane must have placards on ____ sides.
• What is the primary reason for using gloves and safety glasses during propane filling operations?
• LP-Gas odorants must not exceed what fraction of the lower limit of combustibility?
• In a DOT-4BA240 specification cylinder, what does the "240" represent?
• Where must the relief valve of stored cylinders be positioned?
• What personal protective equipment (PPE) is recommended when dispensing LP-Gas?
• Permanently mounted mobile motor fuel and RV tanks must be built to which specifications?
• Which term indicates the weight of a cylinder when it is empty?
• What is the proper way to transport LP-Gas cylinders?
• What happens to liquid propane when heat is added to it?
• What component is used to protect the valves of portable cylinders?
• What is the UN number assigned to propane for identification purposes?
• In a customer's vehicle, how should cylinders be positioned concerning the pressure relief valve?
• What is the primary hazard associated with improperly maintained pressure relief valves?
• What action must be taken for any vehicle carrying LP-gas to ensure safety?
• The hose used for LP-gas must be designed for a working pressure of how many psig?
• What is a requirement for the enclosure of motor/mobile fuel containers?
• Who is it the operator's responsibility to educate?
• What must be shut off when filling RVs to eliminate all ignition sources?
• What must you do before dispensing LP-Gas?
• ASME containers installed in enclosed spaces of vehicles must have a maximum allowed working pressure of at least?
• What is the primary reason for ensuring tight and leak-free connections in LP-Gas systems?
• Which two types of personal protective equipment (PPE) are required when filling containers?
• In LP-Gas systems, what does 'vapor lock' refer to?
• Under what condition must a vehicle fuel dispenser area be ventilated?
• What must dispensers do to protect themselves from potential LP-Gas exposure?
• How far must all ignition sources be from a motor fuel dispenser?
• What is the specific gravity of propane liquid compared to water?
• What must be done on every cylinder before it can be filled to ensure safety?
• What does AFS stand for?
• What is used to properly position the cylinder on the forklift?
• Which odorant is commonly used in propane to provide it with a smell?
• What is the purpose of the location pin on a forklift?
• What is added to propane to increase leak detection?
• What is the proper method to test for leaks in an LP-Gas system?
• Where should cylinders never be stored to ensure safety?
• What was the minimum design pressure requirement for LP-gas containers constructed before April 1, 2001?
• What item must be present on all portable refillable cylinders to ensure consumer safety?
• What is the purpose of odorants in LP-Gas?
• Which instrument is used to determine when a tank has been adequately filled?
• Which type of valve must be readily accessible and does not require tools for operating on a container for liquid or vapor?
• Which type of cylinders must be handled as if they were full?
• When filling a cylinder, which of the following is not a safety requirement?
• Why is it important to position cylinders correctly in a vehicle?
• What is the minimum distance that placards must be located from any marking that could reduce their effectiveness?
• What is the most common use of LP-Gas in residential areas?
• What does the acronym ASME stand for in relation to LP-Gas storage?
• What does LP-Gas stand for?
• Who has the responsibility to understand the regulations and operations of the dispensing equipment?
• Why is it important to use a grounding wire when dispensing LP-Gas?
• Fire extinguishers are primarily designed to combat which type of fires?
• How far must smoking, open flames, or ignition sources be from the point of transfer while filling operations are in progress?
• Composite cylinders are made from a combination of which materials?
• How far must cabinets containing cylinders be positioned from public building doorways?
• What type of connections on composite cylinders are identical to those on steel or aluminum cylinders?
• What must be done to a cylinder that has been opened to the atmosphere before refilling?
• Which type of fill device must be installed outside of the vehicle to prevent gas leakage?
• What functions as the supporting stand or base for the cylinders?
• What size propane cylinders are typically used for residential purposes?
• What is the primary concern when transferring LP-Gas?
• What should you check for on an LP-Gas cylinder before filling?
• What should you check for immediately after the filling process?
• In Texas, do LP-Gas dispensers need to be licensed?
• Motor/mobile fuel containers must be gas tight with respect to what areas?
• What does TW stand for in the context of cylinder filling?
• What are the hazards associated with overfilling LP-Gas cylinders?
• What is the lower flammability limit of propane in air?
• What should customers be advised to do while filling propane containers?
• Where is the propane decal typically located on a vehicle?
• One-pound steel refillable cylinders can be used to fuel which of the following?
• Why is it important to maintain a safe distance from ignition sources when dispensing LP-gas?
• What should a dispenser check before connecting to an LP-Gas tank?
• What factor significantly affects the filling of propane cylinders in terms of safety and compliance?
• In what position should a cylinder be transported and stored to prevent it from falling or rolling?
• At what angle should pressure relief valves on forklift cylinders be directed?
• If there is no letter following the date stamped on the cylinder, what does it indicate regarding requalification?
• What is the role of a non-corrosive leak detector solution during the filling process?
• Full or empty containers can never be stored indoors? True or False?
• What is TW required for when calculating cylinder filling?
• What does WC mean in relation to cylinders?
• What is the required distance between LP-Gas storage tanks and buildings?
• What is the purpose of requiring installation permits for LP-Gas systems?
• What shape must the label be for an over-the-road general purpose vehicle powered by LP-gas?
• What should be done regularly to ensure a cylinder's safety?
• What temperature can LP-Gas reach during filling operations?
• Which of the following is true regarding the detection of leaks in propane?
• What should you do if you experience dizziness or nausea while working with LP-Gas?
• What is the maximum total weight of propane allowed in a car or van without separation?
• What should customers do immediately upon arriving at their destination with a cylinder?
• Vehicles transporting more than ____ lbs total combined weight (including cylinders) must be ____ as required by DOT regulations or state law.
• What is required when transporting LP-Gas?
• Why is verifying the tare weight important during filling?
• When an operator is not in attendance, what should be done to the dispenser?
• Which component is critical to ensure safety when handling LPG cylinders?
• Which type of shutdown capability is provided by remote shutdown stations?
• What portable device is often used to detect leaks in LP-Gas systems?
• What type of clothing is recommended to help reduce the chance of producing a static spark?
• Which type of valve is commonly used for shutting off LP-Gas flow?
• When should LP-Gas equipment be avoided?
• What should you do if you're unsure how to safely handle an LP-Gas situation?
• What is the significance of the color-coding on LP-Gas pipelines?
• What is the minimum requirement for fire extinguisher provision when more than a certain amount of propane is stored?
• Why is it important to monitor the gauge during the filling process?
• Which of the following is not a required step during the pre-fill inspection?
• How can you ensure that LP-Gas valves are functioning properly?
• What is the maximum allowable working pressure for LP-Gas equipment?
• What feature must be included in LP-gas installations to manage vapor return?