30 CFR §75.1403-6

1. (a)Each self-propelled personnel carrier should:
   1. (1)Be provided with an audible warning device;
   2. (2)Be provided with a sealed-beam headlight, or its equivalent, on each end;
   3. (3)Be provided with reflectors on both ends and sides.
2. (b)In addition, each track-mounted self-propelled personnel carrier should:
   1. (1)Be provided with a suitable lifting jack and bar, which shall be secured or carried in a tool compartment;
   2. (2)Be equipped with 2 separate and independent braking systems properly installed and well maintained;
   3. (3)Be equipped with properly installed and well-maintained sanding devices, except that personnel carriers (jitneys), which transport not more than 5 men, need not be equipped with such sanding device;
   4. (4)If an open type, be equipped with guards of sufficient strength and height to prevent personnel from being thrown from such carriers.