While preparing the look-ahead planning meeting for the seafood-market cooler room, 146 sleeves are included in the firestopping sleeve work. At 1.3 labor hours per sleeve, how many labor hours are budgeted?
Correct Answer
C) 189.8 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: 112.3 labor hours
112.3 labor hours is below the supported result for firestopping sleeve work; it likely skips a premium-pay or employer-cost component.
Option B: 248.2 labor hours
248.2 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 D: 161.3 labor hours
161.3 labor hours is below the supported result for firestopping sleeve work; it likely skips a premium-pay or employer-cost component.
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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