AL Sewer Projects Practice Questions - Alabama Sewer Projects Contractor Examination Exam

What does "swell" mean when estimating excavated soil haul quantities?

Soil volume decreases when dug because air is removed Soil volume increases when dug and loaded compared with bank volume Soil weight doubles after compaction in the trench Pipe diameter increases after backfill

Correct Answer:

Soil volume increases when dug and loaded compared with bank volume

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