AL Sitework Practice Questions - Alabama Sitework Contractor Examination Exam

Hydraulic aluminum trench shoring is advantageous primarily because it:

Can be installed and pressurized from above without workers entering an unprotected trench Permanently remains in the ground as backfill Replaces the need for soil classification Eliminates Alabama 811 requirements

Correct Answer:

Can be installed and pressurized from above without workers entering an unprotected trench

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