4 Va. Admin. Code § 25-40-2860

Current through Register Vol. 41, No. 6, November 4, 2024

Section 4VAC25-40-2860 - Rock-bolt hole drill bits

Rock-bolt hole drill bits shall be easily identifiable by sight or feel and diameters shall be within a tolerance of 0.030 inches of the manufacturer's recommended hole diameter for the anchor used.

4 Va. Admin. Code § 25-40-2860

Derived from VR480-05-1.2 § 15.10, eff. July 19, 1989.

Statutory Authority

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