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CSLB C20 TRADE TOUGHER QUESTIONS WITH GUARANTEED ACCURATE ANSWERS
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QUESTIONS CSLB C20 TRADE TOUGHER QUESTIONS WITH GUARANTEED ACCURATE ANSWERS Duct systems should be installed according to ____ Standards - Accurate AnswerSMACNA The type of flue pipe used on gas 80% standard furnace venting systems serving gas fired systems - Accurate AnswerType B-Vent Which type of gauge would you use for very high vacuums? - Accurate AnswerMcLeod type gauge How many BTUs are equal to one kilowatt hour - Accurate Answer3,414 BTU When adjusting gas fired furnaces above 2000 feet, the BTU per hour input should be reduced 4% for each _____ feet above sea level. - Accurate Answer4% for every 1,000 feet How are residential furnace blower motors classified - Accurate Answerby starting method Wh
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