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NM CID GF-9 Practice Questions - New Mexico CID GF-9 Utility Lines Contractor Examination Exam

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A trench will yield 1,200 bank cubic yards (BCY). The soil swells 20 percent when excavated and later shrinks 10 percent from bank volume when compacted in the trench. How many loose cubic yards (LCY) must be hauled, and how many compacted cubic yards (CCY) will occupy the trench?
Correct Answer:
1,440 LCY and 1,080 CCY

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