What are Mandatory Signs (Mavi Daire)?
Mandatory signs (Zorunluluk İşaretleri or Mavi Daire) are blue circular signs that indicate a command or requirement for drivers. Unlike prohibitory signs (red with a slash), mandatory signs tell you what you MUST do — such as going straight, turning, or following a specific direction.
Mandatory signs are blue circles that command drivers to obey — they indicate required actions like direction, no U-turns, or parking in specific ways.
Step-by-step worked examples
You see a blue circular sign with an arrow pointing right. What does this mean?
1. A blue circle is a mandatory sign — you must follow the instruction 2. The arrow points right, so you must turn right at this location 3. Ignoring this sign is illegal and may result in a fine
A mandatory sign shows a straight arrow and a left turn arrow. What are your choices?
1. Blue mandatory signs may show multiple options 2. You can proceed straight or turn left 3. You cannot turn right or make a U-turn — both are prohibited
You encounter a blue circle with two arrows — one straight and one for parking. What is required?
1. This is a compound mandatory sign 2. You are required to go straight in the driving lane 3. Parking is permitted only in the designated direction shown
Flashcards
Quick quiz
Q1.What color are mandatory traffic signs?
Q2.What does a blue circle with a straight arrow mean?
Q3.What is the main difference between a mandatory sign and a prohibition sign?
Q4.You see a blue sign with arrows for 'straight' and 'left' only. Can you turn right?
The full card deck, worked steps and AI-tutor support for “What are Mandatory Signs (Mavi Daire)?” are in Notek — study by hand before your exam.
Common mistakes
Confusing a blue mandatory sign with a red prohibition sign. — Correct: Blue = 'do this'; red = 'do not do this'.
Thinking mandatory signs are optional. — Correct: Mandatory signs must be obeyed — they are traffic law.
Assuming a sign only shows one choice. — Correct: Some mandatory signs show multiple allowed directions.
Ignoring a mandatory sign because traffic is clear. — Correct: You must obey the sign regardless of visible traffic.
FAQ
What are mandatory signs (Zorunluluk İşaretleri)?
Blue circular signs that command required driving actions — direction, parking method, or no U-turns.
How do I identify a mandatory sign?
Look for a blue circle — this is always a mandatory sign. The symbol inside indicates the required action.
What happens if I don't obey a mandatory sign?
You risk a fine, penalty points, or a ticket for violating traffic law.
Can a mandatory sign show multiple allowed directions?
Yes — some show arrows for straight, left, and/or right. Only the shown directions are legal.