Can a low visibility takeoff be performed with RVR missing or below minima?

The correct answer is indeed that a low visibility takeoff can be performed if one of the Runway Visual Range (RVR) readings is 2,000 feet or higher. In aviation, RVR is a critical factor in determining whether a takeoff can proceed, especially in low visibility conditions.

When weather conditions are poor, pilots rely on RVR to ensure that they have adequate visibility for a safe takeoff. The specific value of 2,000 feet is a commonly accepted minimum for many regulatory authorities, indicating that if one RVR reading meets or exceeds this threshold, a low visibility takeoff may be permitted. This enables pilots to operate safely without undue risk, assuming other safety protocols and performance requirements are met.

In practical terms, if the RVR readings are missing or below minima, the ability to perform a low visibility takeoff is significantly restricted, necessitating further assessment and compliance with regulations. Therefore, the allowance for a takeoff under the condition that at least one RVR is at or above the threshold demonstrates adherence to safety requirements while enabling flexibility in operations based on situational awareness.