During the subcontractor quantity check at the shipping-office break area, 106 sleeves are included in the firestopping sleeve work. At 1.0 labor hours per sleeve, how many labor hours are budgeted?
Correct Answer
A) 106.0 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 B: 148.4 labor hours
148.4 labor hours is above the supported result for firestopping sleeve work; it likely pays the wrong premium tier or counts the same hours twice.
Option C: 90.1 labor hours
90.1 labor hours is below the supported result for firestopping sleeve work; it likely skips a premium-pay or employer-cost component.
Option D: 106.7 labor hours
106.7 labor hours is above the supported result for firestopping sleeve work; it likely pays the wrong premium tier or counts the same hours twice.
Memory Technique
Firestopping 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 Firestopping methods; penetration labor; verify the construction method, material quantity, equipment use, unit conversion, or field-control calculation.
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