Virginia § 45.2-842 - Ventilation controls
Full text of Virginia Code of Virginia § 45.2-842 — Ventilation controls, with citation guidance and answers to common questions.
§ 45.2-842. Ventilation controls
A. Ventilation shall be so arranged by means of air locks, overcasts, or undercasts that the passage of a haulage trip or person along the entries will cause no interruption of the air current. Each air lock shall be ventilated sufficiently to prevent an accumulation of methane therein.
B. Air lock doors that are used in lieu of permanent stoppings or to control ventilation within an air course shall be (i) made of incombustible material or coated on all accessible surfaces with flame-retardant material having a flame spread index of 25 or less as tested under ASTM E162 and (ii) of sufficient strength to serve their intended purpose of maintaining separation and permitting travel between or within air courses or entries.
C. To provide easy access between the return, belt, and intake escapeway entries, substantially constructed man-doors that are properly marked so as to be readily detected shall be installed in at least every fifth crosscut in the stopping line separating such entries.
D. Doors shall be kept closed except when a miner or piece of equipment is passing through the doorway. Any motor crew or other miner who opens such doors shall see that they are closed before leaving them.
E. Overcasts, undercasts, and regulators shall be well-constructed; of incombustible material, such as masonry, concrete, concrete block, or prefabricated metal; and (i) of sufficient strength to withstand possible falls from the roof, (ii) of ample area to pass the required quantity of air, and (iii) kept clear of obstructions.
Code 1950, § 45-60.4; 1954, c. 191; 1966, c. 594, § 45.1-60; 1993, c. 442; 1994, c. 28, § 45.1-161.225; 1996, c. 774; 2005, c. 3; 2021, Sp. Sess. I, c. 387.
Frequently Asked Questions About Virginia § 45.2-842
What does Code of Virginia § 45.2-842 cover?
Section 45.2-842 ("Ventilation controls") is part of the Code of Virginia, the codified statutory law of Virginia. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.
How do I cite Virginia § 45.2-842?
A common citation format is "Code of Virginia § 45.2-842" (Virginia). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.
Is this the official text of Virginia law?
No. This page is for research and education and may not include the most recent amendments. For official current law, check the Virginia official source linked on this page or consult a licensed Virginia attorney.
How does Virginia § 45.2-842 apply to my situation?
Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Virginia can advise on how this section applies to you. Contact your state or local bar association for a referral.
Sources & Verification
Not legal advice. Verify against the official source and consult a licensed attorney in Virginia.