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Certified Chimney Sweep Exam Questions With Correct Answers
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Certified Chimney Sweep Exam Questions With Correct Answers Heat, Air, Fuel - ANS 3 elements needed for fire Drying, Pyrolysis, Charcoal - ANS 3 stages of combustion Temperature, Turbulence, Time - ANS 3 things necessary for complete combustion Smoke Density -...
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