Germany Category C theory foundations study materials
Germany Category C theory foundations study resources

Germany Category C theory foundations common mistakes

Germany Category C theory foundations · Understand the traps and how to avoid them.

Mistake 1

Confusing Zeichen 208 with the priority-road diamond.

Oncoming priority and junction priority-road status are different concepts.

What to do instead

Use the official sign illustration and meaning;208 requires yielding to oncoming traffic.

Mistake 2

Entering a blocked junction merely because the light is green.

The signal is treated as proof that the exit is available.

What to do instead

Wait where required until the actual path can be cleared.

Mistake 3

Calling a learner stopping formula an exact physical guarantee.

Approximation and model assumptions are ignored.

What to do instead

Retain the supplied formula and distinguish it from actual braking performance.

Mistake 4

Applying a car limit to every heavy vehicle or bus.

Vehicle and road categories are collapsed.

What to do instead

Check the actual vehicle, road, trailer and stated rule conditions.

Mistake 5

Assuming a prescribed medicine cannot impair driving.

Legal possession is confused with functional fitness.

What to do instead

Read warnings, seek appropriate advice and do not drive if impaired.

Mistake 6

Assuming mirrors or cameras eliminate every blind area.

Equipment presence replaces actual observation.

What to do instead

Check the current relevant view and retain the system's limitations.

Mistake 7

Using overall spare payload to justify an overloaded rack.

Independent total and component limits are confused.

What to do instead

Check the actual carrier, axle, restraint and total requirements separately.

Mistake 8

Multiplying a 0.2 litre daily saving by 200 days and reporting 200 litres.

A multiplication error inflates the result.

What to do instead

Calculate 0.2×200=40 litres with the stated units.