A metal mesh sling should be discarded if abrasion has caused a _____ percent reduction of wire diameter.
a. 5
b. 10
c. 25
d. 30
c. 25
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_____ masonry cement is generally accepted for house chimneys.
A. Type S B. Type O C. Type N D. Type M
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The length of the end pieces for a given radius is calculated by _____.
a. dividing the center-to-center by 2 b. multiplying the center-to-center by 2 c. multiplying the cutback by 4 d. multiplying the number of segments by 4
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A(n) ____________________ measures current flow.
Fill in the blank(s) with the appropriate word(s).
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If the purpose is to create floral patterns, the flowers must be obtained as ____________________
Fill in the blank(s) with correct word
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