Air locks shall be ventilated sufficiently to prevent accumulations of flammable gas inside the locks.
4 Va. Admin. Code § 25-40-5480
Statutory Authority
§§ 45.1-161.3 and 45.1-161.294 of the Code of Virginia.
Air locks shall be ventilated sufficiently to prevent accumulations of flammable gas inside the locks.
4 Va. Admin. Code § 25-40-5480
Statutory Authority
§§ 45.1-161.3 and 45.1-161.294 of the Code of Virginia.