SC Grading Practice Questions - South Carolina Grading Contractor Examination Exam

Which proof-roll equipment combination meets SCDOT Section 211?

Empty pickup truck with passenger-car tires Smooth-drum roller vibrating at maximum frequency Water truck with liquid-filled tires at 40 psi Fully loaded tandem-axle dump truck with air-filled pneumatic tires at 70 to 90 psi, wheels on articulated axles

Correct Answer:

Fully loaded tandem-axle dump truck with air-filled pneumatic tires at 70 to 90 psi, wheels on articulated axles

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