(1) It shall be unlawful for any railroad company, corporation, association or other person owning, controlling or operating any line of railroad in the state of Washington, to build, construct, reconstruct, or repair railroad car equipment or motive power in this state without first erecting and maintaining at every point where five employees or more are regularly employed on such work, a shed over a sufficient portion of the tracks used for such work, so as to provide that all persons regularly employed in such work shall be sheltered and protected from rain and other inclement weather: PROVIDED, That the provisions of this section shall not apply at points where it is necessary to make light repairs only on equipment or motive power, nor to equipment loaded with time or perishable freight, nor to equipment when trains are being held for the movement of equipment, nor to equipment on tracks where trains arrive or depart or are assembled or made up for departure. The term "light repairs," as herein used, shall not include repairs usually made in roundhouse, shop or shed upon well equipped railroads.
(2) Any railroad company or officer or agent thereof, or any other person, who violates this section by failing or refusing to comply with its provisions is guilty of a misdemeanor, and each day's failure or refusal to comply shall be considered a separate offense.