The P-15b sign is a general danger warning sign used in Spain to alert you to a dip in the road ahead. When you see this sign, it's crucial to slow down early and scan the road well in advance. This sign doesn't impose a direct prohibition but signals that the upcoming road section requires heightened caution, a reduced speed, and careful observation. Always integrate the warning with the visible road environment and any supplementary panels indicating distance or specific conditions.
This explanation card details the P-15b 'Dip' warning sign, crucial for recognizing and interpreting Spanish road hazards. Understanding its specific meaning aids in safe driving and is essential for your theory test revision.
The sign for dip belongs to the general danger signs group used in Spain to alert drivers to risks before they reach them. It does not normally create a stand-alone prohibition, but it tells you that the road ahead requires more caution, lower speed, and better observation. You should read the symbol together with the visible road environment and with any distance or supplementary panels that refine the warning. In practice, this sign is there to give you time to adapt before the hazard starts rather than after it is already in front of you.
This warning sign warns drivers about dip ahead. Slow down early, look well ahead, and be ready to adapt your position and speed before reaching the hazard.
Get clear, practical answers to the most common questions about the P-15b - Dip 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 Spanish driving theory exam in Spain.
The P-15b sign warns drivers that there is a dip in the road ahead. It's a general danger sign intended to give you advance notice so you can prepare to adapt your driving.
When you see the P-15b dip sign, you should slow down early, look well ahead, and be ready to adjust your speed and position. It’s important to prepare for the hazard before you reach it, rather than reacting when it's too late.
While the P-15b sign doesn't create a direct prohibition, ignoring the warning is dangerous. You must not maintain the same speed if the road ahead clearly requires more caution, nor should you wait until the dip is directly in front of you before adjusting your speed or position.
Yes, the P-15b dip sign can be accompanied by supplementary panels. These might indicate the distance to the dip or specify particular conditions, so always pay attention to them to refine your understanding of the hazard.
A common mistake is underestimating the need to slow down early. Learners might think they can wait until they see the dip, but the sign is designed to give advance warning. The theory test expects you to demonstrate proactive hazard perception, meaning preparing for dangers like dips well in advance.
A clear reference image of the P-15b - Dip road sign used in Spain.

The P-15b - Dip road sign may also be known by these alternative names or terms.
The P-15b - Dip road sign is part of the General Danger Signs category, which groups together signs with similar rules and functions.
Reviewing related road signs, like variations of warning signs, aids in distinguishing subtle differences and reinforces correct recognition for your Spanish theory test revision. Sharpen your traffic sign comparison skills to avoid confusion and ensure you master these crucial elements of driving knowledge.

Prepare for intersections with priority ahead using the P-1 warning sign.

Prepare for a level crossing or moving bridge ahead with the P-10a warning sign.

Prepare for a level crossing or moving bridge on your left with the P-10b warning sign.

Prepare for a level crossing or moving bridge ahead on the left with the P-10c warning sign.

Prepare for the P-11 Level Crossing (Single Track) warning sign.

Prepare for Level Crossings with Multiple Tracks Ahead: Sign P-11a

Prepare for Low-Flying Aircraft with the P-12 Warning Sign

Prepare for the dangerous curve to the right ahead with the P-13a warning sign.
You've explored the complete list of Spanish road signs. Now, deepen your understanding by reviewing specific sign groups or testing your knowledge with practice questions. Fully prepare for your DGT driving theory exam and confidently navigate Spanish roads.
Browse All Spanish Road Signs