What is the danger expected for a combined or articulated vehicle when driving on a slippery road?
Pick an answer to test yourself
The correct answer: Entering the "jackknife" state – in which a large angle is created between the supported and the supporting, or between the towed and the towing, due to skidding.
On a slippery road a combined or articulated vehicle is in danger of entering the jackknife state, where skidding creates a large angle between the towed and the towing parts. It is not the same as any other vehicle.
This question appears in the theory test for license:C · heavy truck
