For the next-week procurement cycle at the daycare classroom wing, 78 sleeves are included in the firestopping sleeve work. At 1.0 labor hours per sleeve, how many labor hours are budgeted?
Correct Answer
A) 78.0 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: 109.2 labor hours
109.2 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: 66.3 labor hours
66.3 labor hours is below the supported result for firestopping sleeve work; it likely skips a premium-pay or employer-cost component.
Option D: 78.7 labor hours
78.7 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
Who controlled controlling, who paid units, where is the Manager Checks record?
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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