Author Question: Which of the following unit clearances is typically the largest? A) A 6-inch clearance from all ... (Read 61 times)

CharlieWard

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Which of the following unit clearances is typically the largest?
 
  A) A 6-inch clearance from all combustibles on all sides
  B) Service clearance
  C) A 12-inch clearance from all items that can be damaged by the strong magnetic force field generated by the furnace
  D) Clearance for the vent

Question 2

Why is the push-pull method of recovery preferable for some systems with large quantities of refrigerant?
 
  A) It requires no special equipment. B) It is the quickest method.
  C) It does not require certification. D) It recovers the greatest amount.



morrie123456

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Answer to Question 1

B

Answer to Question 2

B



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