FAA Military Competency Practice Exam

What type of sign is used to designate the entrance to a runway?

1. Mandatory sign

2. Taxiway sign

3. Runway threshold sign

4. Information sign

The correct answer is: Runway threshold sign

The correct answer pertains to the nature and purpose of runway threshold signs. These signs are crucial for indicating the start of a runway, providing pilots with clear information regarding where the runway begins. Such signs ensure that pilots are aware of their position in relation to runway boundaries, thereby enhancing safety during takeoff and landing operations. Runway threshold signs typically exhibit specific colors and symbols to convey their significance. Their primary function is to guide aircraft operators, helping maintain situational awareness and ensuring compliance with operational procedures. In contrast, mandatory signs are used to indicate specific restrictions or regulations that must be adhered to, while taxiway signs provide guidance for navigating taxiways rather than runways. Information signs typically offer non-essential data or general instructions and do not specifically denote runway entrances. Understanding these distinctions is vital for effective navigation and safety management in air traffic operations.