NM CID GF-4 Practice Questions - New Mexico CID GF-4 Drainage Or Flood Control Systems Contractor Examination Exam

After NM811 locators mark a site, which statement about buried-line depth is correct?

Marks include a guaranteed depth stamped next to the color code All public utilities in New Mexico are exactly 36 inches deep Depth is not provided; the excavator must expose the facility to confirm depth and alignment If the mark is fresh, the contractor may assume the line is below frost depth and machine through it

Correct Answer:

Depth is not provided; the excavator must expose the facility to confirm depth and alignment

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