Before exiting a curve | |
Before starting down a grade | |
Before starting up a grade | |
Before entering a curve |
Headlights, signal lights, clearance lights | |
Cab interior, tire tread, brake lights | |
Brakes, air lines, brake lights | |
Fuel tank, tire pressure, couplings |
Brake drums that are cracked | |
All of these | |
Oil, grease or fluid on the brake shoes | |
Damaged or heavily worn brake shoes |