Section 3510. Procedure when collaring holes  


Latest version.
  • Persons shall not hold the drill steel while collaring holes, rest their hands on the chuck or centralizer while drilling.

Historical Notes

Derived from VR480-05-1.2 § 15.75, eff. July 19, 1989.

Statutory Authority

§§ 45.1-161.3 and 45.1-161.294 of the Code of Virginia.