Safety and work practicesQuestion 274 of 1506

A crew installs a safety ground using driven rods. What is the minimum rod depth in undisturbed compact earth?

  1. 0.3 m
  2. 0.6 m
  3. 2.4 m
  4. 1 m
Show answer
Practice safety and work practices

Questions last reviewed: 18 October 2026