Exam (elaborations)
CSLB C20 Trade Tougher Questions | 100% Correct Answers
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Duct systems should be installed according to ____ Standards - SMACNA The type of flue pipe used on gas 80% standard furnace venting systems serving gas fired systems - Type B-Vent Which type of gauge would you use for very high vacuums? - McLeod type gauge How many BTUs are equal to one kilowa...
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