1 ptsA,A1,A2Official number: 6625
What should you first of all do before you set off on a long journey on a motorcycle?

Explanation
Correct answer: Check the level of the brake fluid.
Before setting off on a long journey, the rider is required to check the technical condition of the vehicle. The correct brake fluid level is crucial for maintaining the efficiency of the braking system, which directly affects the rider's safety. This is one of the fundamental checks, ensuring that the brakes will operate reliably in any situation.