For the preconstruction estimate lock at the transit-platform kiosk, 54 locations are included in the casework blocking. At 0.8 labor hours per location, how many labor hours are budgeted?
Correct Answer
B) 43.2 labor hours
Labor hours equal the number of units times the labor-hour factor per unit.
Why This Is the Correct Answer
Labor hours equal the number of units times the labor-hour factor per unit.
Why the Other Options Are Wrong
Option A: 67.5 labor hours
67.5 labor hours is above the supported result for casework blocking; it likely pays the wrong premium tier or counts the same hours twice.
Option C: 64.8 labor hours
64.8 labor hours is above the supported result for casework blocking; it likely pays the wrong premium tier or counts the same hours twice.
Option D: 36.7 labor hours
36.7 labor hours is below the supported result for casework blocking; it likely skips a premium-pay or employer-cost component.
Memory Technique
Casework Blocking ladder for Manager Checks: hours climb before dollars add up.
Reference Hint
Open-book path: tab Principles and Practices of Commercial Construction, 10th Edition to Carpentry methods; blocking installation labor; verify the construction method, material quantity, equipment use, unit conversion, or field-control calculation.
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