Class B course
Trailer hitch and safety
Step-by-step for trailer hitching, safety chain, and checkpoints before driving.
Connecting a trailer requires precision and thorough safety checks. Incorrect coupling can cause the trailer to detach while driving, with disastrous consequences.
Connection procedure step by step
| Step | Action |
|---|---|
| 1 | Reverse the car until the ball coupling is directly above the ball |
| 2 | Lower the coupling onto the ball until it clicks into lock |
| 3 | Make sure the link is properly locked |
| 4 | Attach safety chain or wire |
| 5 | Connecting power cable for lights and brakes |
| 6 | Raise the jockey wheel and secure it |
| 7 | Releasing the parking brake on the trailer |
Safety chain
- Safety chain or wire should always be connected.
- It should be short enough to prevent the hitch from hitting the ground if the coupling fails.
- The chain should be long enough to allow normal swinging.
- It is crossed under the kite to form a kind of manger that catches the kit.
Control of lights and brakes
- Check that all tail lights, brake lights and turn signals on the trailer are working.
- Test the trailer brakes at low speeds.
- Check that the license plate is visible and clean.
Weights and limits
- With a category B driving licence, you can tow a trailer with a total weight of up to 750 kg without any additional requirements.
- The total weight of the car and trailer can be up to 3500 kg with class B.
- For heavier trailers, driver’s license category BE or code 96 is required.
Read more about weight limits and rules in driving with a trailer .
Load securing on trailer
- The load must be securely secured with straps or nets.
- Heavy loads are placed low and in front of the axle for best stability.
- The load must not protrude more than 1 meter behind the trailer without marking.
- For protrusions over 1 metre, red marking or lights are required.
Disconnection procedure
- Apply the parking brake on the trailer.
- Lower the jockey wheel.
- Disconnect power and safety chain.
- Lift the coupling off the ball.
Further reading
Read next
More in Class B course
Accidents involving vulnerable road users
Special procedures and considerations for accidents involving pedestrians and cyclists.
Accidents, reporting and first aid
Checklist for safe handling of accidents and proper notification.
Adapted speed and hidden danger
What adjusted speed means in practice, and how you anticipate hazards you cannot see.
Age limits and practice driving
Everything about age limits for class B and what is required for private practice driving with a companion.