The ____ of a machine is very important when referring to preventative maintenance.
A. history
B. type
C. age
D. operators
Answer: A
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The sum of the whole bricks used on the first corner layout course _____ the number of courses high of the completed corner.
A. equals B. is half C. is two times D. has no correlation with
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The turfgrass industry may have as many as ____ employees
A) 2,000,000 B) 1,500,000 C) ?2,300,000 D) 900,000
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What term best describes a liquid with a flash point below 140°F?
A) Radioactive B) Toxic C) Corrosive D) Ignitable
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Crowns are usually built during the construction of the _____.
a. trenches b. runoff barriers c. subgrade d. final bedding
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