PROPANE PRACTICE TESTS WITH COMPLETE SOLUTIONS

PROPANE PRACTICE TESTS WITH COMPLETE SOLUTIONS According to the Two Permanent Openings Method one opening must commence within ____ and one must commence within ___ of the enclosure 12 inches of the top 12 inches of the bottom Room heaters shall NOT be installed in what occupancies? Health care and Residential board and care. Define a type B-W gas vent: It shall not have a listed capacity NOT LESS than that of the listed vented wall furnace to which it is connected. Listed vented wall furnaces shall use which type of venting system? Type B-W gas vent NO portion of a venting system shall extend or pass through any.... Fabricated air duct OR Furnace plenum The exit terminals of mechanical draft systems shall not be LESS than ___________ when located adjacent to public walkways. 7 ft above finished ground level Forced draft systems and all portions of induced draft systems under positive pressure during operation shall be designed and installed so as to _____________. Prevent leakage of flue gases into the building Mechanical draft systems shall be _______ . Listed A chimney for residential type or low heat appliances shall extend at least 2 feet higher than any portion of a building within a horizontal distance of _______. 10 feet Category I Vented appliance An appliance that operates with a non-positive vent static pressure and with a vent gas temperature that avoids excessive condensate production in the vent. Type 1 and Type 2 clothes dryers shall be exhausted to the ________. Outside Ventilating hoods and exhaust systems shall be ________ installed in commercial applications and to vent industrial equipment. Permitted to vent gas appliances What appliances are NOT required to be vented? Counter appliances or Direct gas-fired make-up air heaters What is the correct spacing of supports for 3/4" or 1" steel pipe? Every 8 feet Regarding indoor combustion air, what method states the minimum volume shall be 50 cube feet per 1000 Btu/hour? Standard method All dispensers shall be installed on what type of foundation? Concrete The number of containers in a building undergoing minor renovations shall NOT exceed the ________ assigned to using the LP-gas. Number of workers and shall not exceed ______ lbs in size Aboveground containers shall be ________. Painted All regulators for outdoor installations shall be designed, _______ or protected so that operation will not be affected by the elements. Installed Temperature sensitive elements of emergency shutoff valves shall NOT be ________ . Painted In a piping system where condensation of vapor can occur, piping shall be _______, or means shall be provided for re-vaporizing the condensate. sloped back to the container What is the minimum cover that should be maintained over all underground metallic piping? 12 inches Polyethylene piping systems shall be limited to