CTR 156CT Propane Final Exam 100% Pass

CTR 156CT Propane Final Exam 100% Pass If you see an "S" next to the date on a cylinder, that means the cylinder must be requalified _________ from that date. 10 years ____________ control the flow of propane through the piping system of a dispenser. Valves At room temperature, propane is in what state? Gas Make sure there are no ignition sources within _______ feet of the autogas filling area. 25 When filling a cylinder by volume and a white mist begins to escape from the fixed maximum liquid level gauge, you need to immediately __________. close the hose end valve The permanent marking "4BA240" tells you that the cylinder is made of ___________. Alloy steel A person can be inside a motorhome while the tank is being filled. False ___________________ is added to propane to increase the likelihood that a leak will be detected. Odorant Propane autogas dispensing systems typically use a ________ to fuel the vehicle. gasoline-style, low-emission nozzle When filling a cylinder by volume, the cylinder will be full when ________. white mist begins to escape from the fixed maximum liquid level gauge. A customer walks up to your propane filling station to buy Autogas for his vehicle. Can you sell him a 20lb cylinder to take back to the car to fill it where it ran out of fuel? No Only use fire extinguishers to create an escape route — NOT to fight a propane fire. True Cylinders may not be filled if they are past their ___________________ date. Re-qualification All vehicle-mounted ASME tanks are equipped with a(n) ________. (Select all that apply.) fixed maximum liquid level gauge relief valve ASME data plate Which valves do you open on the ASME tank during filling? (Select all that apply.) Tank filler valve Fixed maximum liquid level gauge Leaks, cracks, or bulging are often discovered during a ____________ cylinder inspection. pre-fill The fire extinguisher at the dispenser is used to extinguish propane fires. False What are the properties of Propane? (Select all that apply.) Odorless Nontoxic Colorless Flammable When filling a cylinder by weight, the scale set point should equal the _______. tare weight + propane capacity (lb) + hose and fitting weight Propane is commonly used for? (Select all that apply.) Water heating Grilling Clothes drying Space heating Which of the following are part of the shutdown procedure? (Select all that apply.) Dispenser operating valves are closed. Transfer hoses are secured. Dispenser cabinet is locked. Tank valves are closed. When filling by volume the meter register is used to determine when the cylinder is full of liquid propane. False Gloves and other PPE are required when filling containers because of the ______ of liquid propane. refrigerating effect (potential for freeze burns) Before filling a cylinder, verify that it is a propane cylinder by ___________. reviewing the cylinder design code specification markings on the cylinder How many times do you need to complete the purging process? 5 If a nozzle with a threaded connection is being used, it must be firmly attached and properly threaded before beginning the any filling process. True How far from the propane dispenser do you need to evacuate in the event of an uncontrolled release? 330 ft 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. purged of air or moisture How do you know when an ASME tank is full? (Select all that apply.) A steady white mist is emitted from the fixed maximum liquid level gauge The overfill protection device stops the flow Which of the following is typically NOT the responsibility of a propane dispenser operator? Cylinder requalification 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. Place a new one on it. Whether you can fill by weight or volume is determined by __________. regulations at the local level. A blue-green stain on the brass portion of the cylinder valve is evidence that it has been in contact with ____________________. Anhydrous ammonia Where is the best place to evacuate during an uncontrolled propane release? Upwind from the propane release. Before beginning the autogas refueling process, what should you do? (Select all that apply.) Make sure the vehicle is turned off. Touch a grounded object to control static electricity. Do not smoke, strike matches, or light a cigarette lighter. All new propane cars have quick connect nozzles. True All cylinders must be filled outdoors or in an approved filling area. True Which of the following is NOT the responsibility of a U-Haul propane dispenser operator? Cylinder re-qualification Which of the following is NOT a step to determine the total filled weight of a cylinder? Multiply the propane capacity by .8 to determine the total filled weight. When the operator is not in attendance, the dispenser should be______________. shut down and secured The owner of the motorhome is responsible for which of the following? (Select all that apply.) Turning off motorhome main electrical breaker Lighting pilot light The two common types of propane dispensing set-ups include horizontal tank dispensers and __________. vertical tank dispensers Regulations require that cylinders be labeled clearly with _______. shipping name and hazard class Problems that prevent filling a cylinder include: (Select all that apply.) Problems that prevent filling a cylinder include: (Select all that apply.) Cracks or leaks Out-of-date requalification Bulging, denting, or gouging The proper mixture of propane vapor, air, and ______ is needed for propane to burn. an ignition source Permanently mounted tanks used in motor homes are built to __________ specifications. ASME In the autogas dispensing system, what is the purpose of the pump? To move propane from the holding container to the hose. Propane is compressed, stored and transported as a gas. False During the pre-fill visual inspection you discover the O-ring on the service valve is damaged. What should you do? Do not fill the tank, and refer the customer to the propane vendor for a replacement part. Which of the PSI listed on the ASME data plate can be filled? (Select all that apply.) 250 312 What are you looking for when you are inspecting a cylinder? (Select all that apply.) Dents Gouges Corrosion If you see an "E" next to the date on a cylinder, that means the cylinder must be requalified _______ from that date. 5 years In reference to propane, what does AHJ stand for? Authority Having Jurisdiction When filling a cylinder by volume using the fixed maximum liquid level gauge, the filling process relies on the __________ to determine when the maximum permitted filling limit for a cylinder is reached. Dispenser operator The ____ is used to determine when the ASME tank has been adequately filled. fixed maximum liquid level gauge Because platform scales have built-in safety features, it is not necessary to make sure the scale is clear of debris or obstructions before use. False Tare weight is required when calculating cylinder filling by ___________. weight To protect the valves, portable cylinders use a _____________. collar