Scan QR code or get instant email to install app
Question:
Through hoses and lines, compressed air (or hydraulic fluid if your vehicle has hydraulic brakes) is delivered to the brakes. Examine all hoses and lines for leaks and tangles during your pre-trip checkup.
Comments
Alkam 2126
4 years ago
It a great app to study for your CDL tests
Cbow33
4 years ago
Great app
Livvy2u
4 years ago
Mom