3343 - Moving heavy equipment at railroad grade crossings.

     § 3343.  Moving heavy equipment at railroad grade crossings.        (a)  General rule.--No person shall operate or move any     crawler-type tractor, power shovel, derrick, roller or any     equipment or structure having a normal operating speed of ten or     less miles per hour or a vertical body or load clearance of less     than one-half inch per foot of the distance between any two     adjacent axles or in any event of less than nine inches measured     above the level surface of a roadway, upon or across any tracks     at a railroad grade crossing without first complying with this     section.        (b)  Notice of intended crossing.--Notice of any intended     crossing shall be given to an authorized representative of the     railroad and a reasonable time be given to the railroad to     provide proper protection at the crossing.        (c)  Stopping at crossing.--Before making any crossing, the     person operating or moving the vehicle or equipment shall first     stop the vehicle or equipment not less than 15 feet nor more     than 50 feet from the nearest rail of the railroad and while so     stopped shall listen and look in both directions along the track     for any approaching train and for signals indicating the     approach of a train, and shall not proceed until the crossing     can be made safely.        (d)  Movement over crossing.--No crossing shall be made when     warning is given by automatic signal or crossing gates or a     flagman or otherwise of the immediate approach of a railroad     train or car. Movement over a crossing shall be under the     direction of any flagman provided by the railroad.        Cross References.  Section 3343 is referred to in section     1611 of this title.