Subsidiary signs

What do subsidiary signs look like?

Subsidiary signs are square with a white background and black text. What's special about subsidiary signs is that they only apply when used together with a main sign. The subsidiary sign clarifies what the main sign means and where it applies.
Gradient (low gear)

Gradient (low gear)

Shows how steep the hill is along the stretch.

Gradient (low gear)

Is the gradient (low gear) subsidiary sign important for the theory test and the driving test?

Yes, this sign is relevant for the theory test because you must understand what gradient means and how it affects driving. For the driving test it is also important, since you may be asked to drive in areas with steep hills. Knowing how to adapt your driving in such situations shows that you have good control and understanding of the traffic rules.

What does the gradient (low gear) subsidiary sign mean?

The "gradient" subsidiary sign can also bear the text "Low gear" to give an extra warning to drivers, especially those driving heavy vehicles such as trucks or buses. When the text "Low gear" is included, it means that the driver should use a low gear in order to have better control on the hill, whether it is a steep uphill or downhill stretch. This is especially important on long and steep downhill stretches, where a low gear can help reduce the load on the brakes and prevent overheating.

The text "Low gear" is often used in combination with the gradient, for example "10 % Low gear", to give a clear message that the hill is steep and requires extra attention. This sign is common on roads with demanding terrain, where it is important to drive carefully to avoid dangerous situations such as brake failure or loss of control.

Gradient with warning sign