Slow down before entering a curve | |
Make sure your load isn`t centered | |
Keep both hands on the steering wheel | |
Keep the air brakes properly pressurized |
Black | |
White | |
Red | |
Yellow |
Maintains air tank pressure by keeping air from escaping | |
Saves wear on the dummy coupler | |
All of these are true | |
Keeps water and dirt out of the lines |