While preparing the crew-release check for the courthouse records vault, the canopy fascia edge requires 513 LF of fiber-cement trim plus 8% waste. Stock comes in 12 ft boards. How many boards are required?
Correct Answer
A) 47 boards
Linear stock count equals required length with waste divided by stock length, rounded up.
Why This Is the Correct Answer
Linear stock count equals required length with waste divided by stock length, rounded up.
Why the Other Options Are Wrong
Option B: 43 boards
43 boards is below the supported result for fiber-cement trim; it likely omits allowance, conversion, coverage, or final round-up.
Option C: 49 boards
49 boards is above the supported result for fiber-cement trim; it likely double-counts allowance, uses the wrong unit, or rounds too early.
Option D: 46 boards
46 boards is below the supported result for fiber-cement trim; it likely omits allowance, conversion, coverage, or final round-up.
Memory Technique
Fiber-Cement Trim cart for Field Engineer: linear first, stock second, whole the controlling choice last.
Reference Hint
Open-book path: tab Principles and Practices of Commercial Construction, 10th Edition to Exterior trim; linear stock ordering; verify the construction method, material quantity, equipment use, unit conversion, or field-control calculation.
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