The CETP training program was developed by.... A. Occupational Safety and Health Administration ( OSHA ) and the Department of Labor ( DOL ) B. The American Society of Mechanical Engineers ( ASME ) and the National Fire Protection Agency ( NFPA ) C. The National Fire Protection Agency ( NFPA ) and the National Propane Gas Association ( NPGA ) D. The National Propane Gas Association ( NPGA ) and the Propane Education and Research Council ( PERC ) - ANSWERD. The National Propane Gas Association ( NPGA ) and the Propane Education and Research Council ( PERC ) Propane makes a good engine fuel because it has an octane rating of________________ - ANSWER104 Propane containers are designed and tested at ______________ times their normal operating pressure. - ANSWER4 What percentage of propane used in the USA is produced in the USA? - ANSWER88% Propane containers are _______________ times more puncture resistant than gasoline containers. - ANSWER20 What other fuel gas is interchangeable with propane after minor equipment modifications? - ANSWERNatural Gas The Basic Principals and Practices course ( IS ) ( IS NOT ) a prerequisite to other CETP course. - ANSWERIS What is the most popular style of residential gas fired water heater? - ANSWERStorage Tank When comparing residential domestic water heating methods using a boiler; Which method uses a water heating coil surrounded by boiler water? ( DIRECT BOILER SYSTEM ) ( INDIRECT BOILER SYSTEM ) Which method uses a separate water heating tank? ( DIRECT BOILER SYSTEM ) ( INDIRECT BOILER SYSTEM ) Which method is more efficient? ( DIRECT BOILER SYSTEM ) ( INDIRECT BOILER SYSTEM ) - ANSWERDirect, indirect, indirect Propane is used as a fuel for irrigation pumps. What advantage of using propane in this application? - ANSWERClean Engine, Last Longer What advantage is gained when using propane as a fuel for heating greenhouses? - ANSWERCarbon dioxide from combustion is good for plants. The largest market for propane is? A. Residential B. Commercial C. Industrial - ANSWERA. Residential L.P. gas can be refined from: A. Canola oil and crude oil B. Sodium Bicarbonate C. Crude oil and wet gas wells D. Methanol and wet gas wells - ANSWERC. Crude oil and wet gas wells The basic building blocks of L.P. Gas is: A. Hydrocarbon B. Carbohydrate C. Hydrogen Sulfate D. Hydroxide - ANSWERA. Hydrocarbon L.P. Gas in its natural state is: A. Clear, smelling of sulphur B. Odorless and yellow C. Colorless and odorless D. Colorless, smelling of "skunk oil" - ANSWERC. Colorless and odorless Propane vapor is ____________ times heavier than air. A. .504 B. .6 C. 17 D. 1.5 - ANSWERD. 1.5 The specific gravity of L.P. gas in relation to air is approximately: A. 0.5 B. 1.0 C. 1.5 D. 2.0 - ANSWERC. 1.5 When determining the specific gravity of vapors, what substance is used as the standard? ____________________ - ANSWERAir Propane liquid specific gravity is _____________ A. .504 B. .6 C. 17 D. 1.5 - ANSWERA. .504 When determining the specific gravity of liquids, what substance is used as the standard? __________________ - ANSWERWater A liquid substance with a specific gravity of .805 is ( LIGHTER ) ( HEAVIER ) than liquid propane. - ANSWERHEAVIER A vapor substance with a specific gravity of .805 is ( LIGHTER ) ( HEAVIER ) than propane vapor. - ANSWERLIGHTER Why is it important to know the specific gravity of propane vapor? A. Determining the proper fill level of containers B. It can be used to calculate the flammability of the propane C. Awareness of where the gas will collect if a leak occurs D. It can be used for calculating the pressure in the propane container - ANSWERC. Awareness of where the gas will collect if a leak occurs Why is it important to know the specific gravity of propane liquid? A. Determining the proper fill level of containers B. It can be used to calculate the flammability of the propane C. Awareness of where the gas will collect if a leak occurs D. It can be used for calculating the pressure in the propane container - ANSWERA. Determining the proper fill level of containers HD-5 propane is often used as a motor fuel because because the maximum level of propylene is limited to _______________% - ANSWER5 The chemical formula for propane is: