4 Va. Admin. Code § 25-40-3250

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

Section 4VAC25-40-3250 - Installation of ventilation tubing

When used, ventilation tubing shall be installed so that the air current sweeps the face areas effectively. Maximum distance of the end of the tubing from the face generally shall be 30 feet for blowing and six feet for exhausting.

4 Va. Admin. Code § 25-40-3250

Derived from VR480-05-1.2 § 15.49, eff. July 19, 1989.

Statutory Authority

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