Ensure kingpin lock engages, safety lines are attached, and electrical connections are secure.

Parking on level surface prevents trailer movement and ensures safe uncoupling.

Inspect for wear or damage; a faulty lock can cause trailer detachment.

Proper connections ensure trailer braking works correctly during operation.

Uneven load distribution can cause instability or jackknifing during turns.

Overweight vehicles violate Turkish regulations and risk fines and damage to infrastructure.

Semi-trailers have large blind spots; assistance prevents collisions.

Slow reverse reduces risk of jackknifing or hitting obstacles.

Reduces brake overheating and maintains control of truck and trailer.

Semi-trailers cut inwards; wider turns prevent trailer hitting curbs or objects.

Engage trailer parking brakes to prevent rollaway incidents.

Smooth input prevents jackknifing or trailer swing.

Tail lights, indicators, and brake lights are critical for visibility and legal compliance.

Keep semi-trailer aligned to avoid hitting barriers or sides.

Headlights, clearance lights, and reflective markings improve trailer visibility.

Avoid sudden braking; gentle deceleration stabilizes the trailer.

Semi-trailers accelerate slower and require larger gaps in traffic.

ADR training is legally required for hazardous material transport.

Driving with partially lowered landing gear can cause severe damage.