I use logs intront and behind the wheels,and on top of the equipment.I jump in the truck,switch to trailer and puch the attach all strapes button.then drives slow and carefully. .like in the real world...have fun and take care all.
They should be able to do it. They made Construction Simulator 1 and 2 and you have to strap stuff down in that game before you can drive away with stuff or equipment on your trailers more than a few mph. So they need to do that in this game as well.