As I understand it (and I may be wrong) this is performed near the begining of the course before the newbie bikers are allowed on the road with instructor supervision. If so it is quite possibly the fastest they have ever been on two wheels. If it was held off until they were actually test ready, or at least until they had some supervised road experience they'd be more comfortable manovering at this speed.
The rest of the 'pre-road' stuff is the usual emergency stop & U turn. They also need to do a double continuous figure of eight, a slalom, reverse push the bike in a U turn from one space to another and the ride round a bend at a set speed twice and I think the swerve is at the end of one bend and the slalom is at the end of the other.
They cannot put their feet down at all when they aren't supposed to otherwise its an instant fail, and if they dont hit the target speed when required, they get one more go and then its a fail as well.