G3 TSSA | 122 Questions and Answers(A+ Solution guide)
What is combustion air? - The air required for satifactory combistion of a gas with wxcess air. How far should be the base of a ladder if the ladder is 36' tall - 12' What does MSDS stand for? - Material Safety Data Sheet For self protection you would need? - Hard hat, gloves, safety glasses, boots A ladder must extend above a roof? - 36" or 3 ft What is the explosion limit of natural gas? - 4% to 14% What is the ignition temperature of natural gas? - 1200F What is the flame temperature of natural gas? - 3550F What is the flame temperature of propane - 3600 What is the air to gas ratio for propane? - 23 to 1 What is the expansion rate of propane? - 23 to 1 What is the heating value of natural gas? - 1000 BTU Who is the testing agency that certified piping? - ULCWhat is the relief pressure for a propane tank? - 375 PSIG Who issues gas tickets in Ontario - TSSA What is the flammability range of CO - 12% to 74% What are the products of complete combustion? - Carbon dioxide, water and heat. What is needed to start combustion? - Ignition, air and fuel
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