The J7 'Dangerous Descent' sign warns you that a steep downhill slope is approaching. This is crucial for safe driving, as braking distances increase significantly and the risk of brake fade on long descents becomes a real danger. You should proactively select a lower gear to utilize engine braking, manage your speed well in advance, and be aware of any slow-moving traffic. In the Netherlands, this sign is part of essential traffic warnings to prevent accidents on challenging terrain.
Learn the key details of the J7 - Dangerous Descent road sign, including its function, what it communicates to drivers, and how it applies in real traffic situations in the Netherlands. Use this overview to understand the sign clearly and recognise it confidently during the Dutch driving theory exam.
This warning sign informs drivers of a steep downhill gradient ahead, usually expressed as a percentage. On such descents, vehicles naturally accelerate and braking distances increase, especially for heavy vehicles. Prolonged use of the service brake can cause overheating or fading. The sign is often placed before long hills or ramps so drivers can shift to a lower gear, reduce speed in time, and use engine braking effectively.
This sign warns that a steep downhill gradient is approaching, where gravity can quickly increase your speed. Braking distances become longer and brakes can overheat on extended descents, so you must select a lower gear in time, control your speed early, and leave extra distance to vehicles ahead. Using engine braking protects your brakes and keeps the vehicle stable if you need to slow down suddenly.
Get clear, practical answers to the most common questions about the J7 - Dangerous Descent road sign. Learn how the sign works, what rules it represents, and how it affects real driving situations. This FAQ strengthens your understanding and supports accurate decision making for the Dutch driving theory exam in the Netherlands.
The J7 sign indicates that you are approaching a steep downhill section of road. It's a warning to prepare for increased risks like longer braking distances and potential brake fade, especially on prolonged descents.
When you see the J7 sign, you should reduce your speed proactively by selecting a lower gear. This uses engine braking to control your descent, reduces wear on your service brakes, and prepares you for potential hazards like slow traffic or unexpected stops.
While the sign itself doesn't strictly 'prohibit' actions in the way a regulatory sign does, the definition implies that riding your brakes continuously is dangerous and should be avoided. Similarly, overtaking when visibility is limited on a descent is highly risky and strongly discouraged.
A common mistake is not preparing early enough. Learners might continue at speed and only brake hard at the last moment, or they might forget to downshift, relying solely on their brakes which can overheat. The exam will test your understanding of proactive speed management and engine braking.
While the J7 sign applies to all drivers, it's especially critical for heavy vehicles like trucks and buses, as mentioned in additional notes. Their weight significantly amplifies the risks associated with steep descents. However, all drivers, including those of passenger cars, must heed its warning.
A clear reference image of the J7 - Dangerous Descent road sign used in the Netherlands.

The J7 - Dangerous Descent road sign may also be known by these alternative names or terms.
The J7 - Dangerous Descent road sign is part of the Warning Signs (J) category, which groups together signs with similar rules and functions.