SC Grading Practice Questions - South Carolina Grading Contractor Examination Exam

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For typical economic haul distances, a crawler dozer is best for short pushes, while a scraper becomes more economical as the haul lengthens. A common rule of thumb is to use a dozer for hauls of about:

Only night work 2 to 5 miles Less than 300 feet Any haul over 3,000 feet

Correct Answer:

Less than 300 feet

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