Propane Practice Tests

ccording to the Two Permanent Openings Method one opening must commence within ____ and one must commence within ___ of the enclosure - Answer-12 inches of the top 12 inches of the bottom Room heaters shall NOT be installed in what occupancies? - Answer-Health care and Residential board and care. Define a type B-W gas vent: - Answer-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? - Answer-Type B-W gas vent NO portion of a venting system shall extend or pass through any.... - Answer-Fabricated air duct OR Furnace plenum The exit terminals of mechanical draft systems shall not be LESS than ___________ when located adjacent to public walkways. - Answer-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 _____________. - Answer-Prevent leakage of flue gases into the building Mechanical draft systems shall be _______ . - Answer-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 _______. - Answer-10 feet Category I Vented appliance - Answer-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 ________. - Answer-Outside Ventilating hoods and exhaust systems shall be ________ installed in commercial applications and to vent industrial equipment. - Answer-Permitted to vent gas appliances What appliances are NOT required to be vented? - Answer-Counter appliances or Direct gasfired make-up air heaters What is the correct spacing of supports for 3/4" or 1" steel pipe? - Answer-Every 8 feet