A site wall backfill needs 16 cubic yards, and each truck carries 4 cubic yards. How many truckloads are needed?
Correct Answer
C) 4 truckloads.
Sixteen cubic yards divided by 4 cubic yards per truck equals 4 truckloads.
Why This Is the Correct Answer
Sixteen cubic yards divided by 4 cubic yards per truck equals 4 truckloads.
Why the Other Options Are Wrong
Option A: 3 truckloads.
3 truckloads. is below the supported result for earthwork hauling calculation; it likely omits allowance, conversion, coverage, or final round-up.
Option B: 3.5 truckloads.
3.5 truckloads. is below the supported result for earthwork hauling calculation; it likely omits allowance, conversion, coverage, or final round-up.
Option D: 5 truckloads.
5 truckloads. is above the supported result for earthwork hauling calculation; it likely double-counts allowance, uses the wrong unit, or rounds too early.
Memory Technique
Measure to cubic, adjust for yards, then let Planning Backfill set the finish line.
Reference Hint
Study anchor (closed-book): memorize Earthwork hauling calculation from California Building Code, California Code of Regulations Title 24. / Title 24 California Building Code earthwork quantity concepts; know the rule or calculation trigger without relying on exam-room lookup.
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