The drywall productivity forecast uses 0.22 labor-hours per square foot for 680 square feet of work. How many labor-hours are required?
Correct Answer
A) 149.6 labor-hours.
Six hundred eighty square feet times 0.22 labor-hours per square foot equals 149.6 labor-hours.
Why This Is the Correct Answer
Six hundred eighty square feet times 0.22 labor-hours per square foot equals 149.6 labor-hours.
Why the Other Options Are Wrong
Option B: 136 labor-hours.
136 labor-hours. is below the supported result for productivity calculation; it likely skips a premium-pay or employer-cost component.
Option C: 156 labor-hours.
156 labor-hours. is above the supported result for productivity calculation; it likely pays the wrong premium tier or counts the same hours twice.
Option D: 172 labor-hours.
172 labor-hours. is above the supported result for productivity calculation; it likely pays the wrong premium tier or counts the same hours twice.
Memory Technique
Checking Production payroll: time, premium, reimbursement, proof in separate buckets.
Reference Hint
Study anchor (closed-book): memorize Productivity calculation from CSLB B General Building Study Guide; California Building Code, Title. / CSLB B General Building Study Guide labor estimating; know the rule or calculation trigger without relying on exam-room lookup.
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