AL Runway Practice Questions - Alabama Runway Contractor Examination Exam

Clearing and grubbing for an airport project typically requires removal of which materials within the work limits?

Only grass that is taller than 12 inches Trees, stumps, roots, brush, and other vegetation that would interfere with grading or create soft spots Only marketable timber, leaving stumps in place Only surface litter above the subgrade elevation

Correct Answer:

Trees, stumps, roots, brush, and other vegetation that would interfere with grading or create soft spots

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