Carborundum rubbing stones used to smooth partly hardened concrete are typically _____
a. 12-14 inches long
b. 9-11 inches long
c. 6-8 inches long
d. 3-5 inches long
c
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In high-quality masonry work, every head joint must be kept exactly plumb with those on alternating courses below.
Answer the following statement true (T) or false (F)
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Lymph moves throughout the body through a system of _____
a. closed tubes c. capillaries b. intestines d. airways
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Veterinarians must complete four years of college followed by four years of study at a veterinary school
Indicate whether the statement is true or false
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OSHA regulations require fall arrest equipment withstand a minimum impact force of _______.
A. 1,800 pounds (8 kN) B. 5,000 pounds (22.2 kN) C. 3,600 pounds (16 kN) D. 400 pounds (1.8 kN)
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