West Virginia Code Chapter 29. Miscellaneous Boards and Officers § 29-3D-3. License required; exemptions

(1) A person who personally performs fire protection work or damper work on a single family dwelling owned or leased by that person or that person's immediate family;

(2) A person who performs fire protection work or damper work at any manufacturing plant or other industrial establishment as an employee of the person, firm, or corporation operating the plant or establishment;

(3) A person who, while employed by a public utility or its affiliate, performs fire protection work in connection with the furnishing of public utility service.

(4) A person who performs fire protection work while engaging in the business of installing, altering, or repairing water distribution or drainage lines outside the foundation walls of a building, public or private sewage treatment or water treatment systems, including all associated structures or buildings, sewers, or underground utility services;

(5) A person who performs fire protection work while engaged in the installation, extension, dismantling, adjustment, repair, or alteration of a heating ventilation and air conditioning (HVAC) system, air-veyor system, air exhaust system, or air handling system; or

(6) A person who performs fire protection work at a coal mine that is being actively mined or where coal is being processed.