The following items should be inspected once every day before the vehicle is put into service:
External frame damage (body)
Operation of all lights, warning alarms
Proper operation of all instrument panel gauges and warning lights.
Smooth and proper operation of seat belts (if equipped).
Engine oil level.
Engine coolant level.
Air cleaner service indicator (optional).
Transmission oil level.
Hydraulic system fluid level.
Brake fluid level.
Inspect for leaking fluids, grease, gasoline, or LPG fuel.
Tire tread or sidewall damage.
Proper operation of transmission shift lever and starter interlocks.
Proper operation of adjustable seat mechanisms (if equipped).
Smooth and proper operation of all controls such as but not limited to:
Proper operation of all locking devises such as but not limited to:
Proper operation of all interlocking switches such as but not limited to:
Seat or foot interlock switch
Inspect for leaking fluids or grease.
Source: MaintainX (Community Member)