Exam (elaborations)
Boilermakers || Questions with correct solutions.
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7 3/4 correct answers Subtract: 7 2/3 - 9 11/12 151' correct answers A boilermaker mechanic needs 12 lengths of 1/4" membrane. Each length is to 12'7". What is the total length of membrane needed? 31' 2" correct answers A welder needs tube sections (Dutchmen) in the following lengths: 8'10", ...
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