When using a recovery machine manufactured before November 15, 1993, the recovery level for Type II systems containing over 200 pounds of R-12 refrigerant is:

A) 10" hg vacuum. B) 0 psig. C) 4" hg vacuum. D) 15" hg vacuum.


C

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All shovels are sharpened on the ____________________ of the digging edge

Fill in the blank(s) with the appropriate word(s).

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You found a report stating that the equivalent annual worth of chemical costs associated with a water treatment process were $125,000 per year for a 5-year period. The report stated that the cost in year 1 was $190,000 and the cost decreased by a uniform amount each year over that 5-year period. However, it did not say how much the decrease was each year. If the interest rate was 20% per year, the amount of the annual decrease, G, is closest to:

a) $27,358 (b) $31,136 (c) $33,093 (d) $39,622

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A bid bond is usually required for construction projects.

Answer the following statement true (T) or false (F)

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What is the typical range of a WirelessHD device?

A. 10 meters B. 3 meters C. 30 meters D. 100 meters

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