61-9-411. Certain vehicles to carry flares or other warning devices. (1) No person shall operate any motor truck of 1-ton capacity or greater, passenger bus, or truck tractor upon any highway outside the corporate limits of municipalities at any time unless there shall be carried in such vehicle, except as provided in subsection (2), the following equipment:

(a) at least three flares or three red electric lanterns or three portable red emergency reflectors each of which shall be capable of being seen and distinguished at a distance of not less than 600 feet under normal atmospheric conditions at nighttime. No portable reflector unit shall be used for the purpose of compliance with the requirements of this section unless it is so designed and constructed as to display a minimum of 24 square inches of reflective surface, or two reflecting elements; one above the other, either of which shall be capable of reflecting red light clearly visible from all distances within 600 feet to 100 feet under normal atmospheric conditions at night when directly in front of lawful upper beams of headlamps;

(b) at least three red-burning fusees unless red electric lanterns or red portable emergency reflectors are carried;

(c) at least two red cloth flags, no less than 12 inches square, with standards to support such flags.

(2) No person shall operate at the time and under the conditions stated in subsection (1) any motor vehicle used for the transportation of explosives, any cargo tank truck used for the transportation of flammable liquids or compressed gases, or any motor vehicle using compressed gas as a fuel unless there shall be carried in such vehicle three red electric lanterns or three portable red emergency reflectors meeting the requirements of subsection (1), and there shall not be carried in any said vehicle any flares, fusees, or signal produced by flame.

(3) As an alternative to the equipment required in subsections (1) and (2), three emergency reflective triangles conforming with U.S. department of transportation motor vehicle safety standard 125 may be carried.