E. LearndmvDMV PRACTICE
Find your state Exam types Practice tests Sign in Create account ↗
Practice quizzes / NM CID GA-5 Practice Questions - New Mexico CID GA-5 Highway Signs and Guard Rails Examination Exam / Question 149346
Practice question

Per NMDOT 2019 606.3.1.1.1, steel posts in asphalt thicker than which depth shall be constructed as steel posts in rock?

  1. 8 inches
  2. 3 inches
  3. 12 inches
  4. 18 inches

Answer: A — 8 inches

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: NM CID GA-5 Practice Questions - New Mexico CID GA-5 Highway Signs and Guard Rails Examination Exam →
Learndmv.

Thoughtful practice for the road ahead. Find permit, road signs and CDL preparation by state.

Explore

Practice by stateAll practice testsExam types

Your account

My profilePractice historyAccount security

Get started

Create accountSign inSitemap
© 2026 LearndmvIndependent practice resource · Not affiliated with any state DMV.