You are driving a loaded 2-axle truck and a 3-axle trailer . The gradient is approx . 10 %, the snow road is not scattered . On which wheels will you mount snow chains ?
Because the vehicle is loaded, no chains are necessary
Only on the last axle of the trailer
On the truck on the drive axle and steering axle, on the trailer a track chain at the front and on one axle at the rear