Risk One, also known as risk 1, is a mandatory course that deals with alcohol, drugs, as well as fatigue and other risky behaviors in traffic. Risk One can be taken at any time during your driver's license training.

Risk Two, also known as skid training or the skid track, is a mandatory course when obtaining a driver's license in Sweden. It involves experiencing and understanding the risks of driving on slippery surfaces, feeling what happens when driving too fast in certain situations, and identifying areas that are particularly prone to slipperiness. Simply put, it's a course where you experience risky situations on slippery surfaces so that as a driver, you can avoid ending up in these situations out on the road.