What is the range of MERV ratings?
A) From 1 to 20, with 1 representing the highest efficiency
B) High, medium, and low efficiency
C) From 0% to 99%
D) From 1 to 20, with 20 representing the highest efficiency
D
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During hot, dry weather, joint compound can dry too rapidly if it is exposed to _____.
a. direct sunlight b. blowing dust c. temperatures above 85°F d. drafts
How many 1-cubic-foot size bags to the nearest hundredth of masonry cement are needed to lay standard-size bricks to build single-wythe chimney walls for a 30'6" tall appliance chimney having an 8" x 8" flue lining?
What will be an ideal response?
Technician A says that when a new product is introduced into the refinish department, it should be accompanied with an SDS provided by the manufacturer. Technician B says that an SDS will list the personal protective devices that must be used when working with a product. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
Hybrids are all about fuel economy and reduced ____________________.
Fill in the blank(s) with the appropriate word(s).