AL Tunnel Practice Questions - Alabama Tunnel Contractor Examination Exam

What is the purpose of a stabilized construction exit at a tunnel portal or shaft yard?

To knock soil off leaving vehicles so sediment is not tracked onto public streets To replace inlet protection at every catch basin To serve as the only required sediment basin on every job To mark the OSHA gassy boundary

Correct Answer:

To knock soil off leaving vehicles so sediment is not tracked onto public streets

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