These small, sometimes crimson, material tags are hooked up to elements of plane, akin to covers, pins, and different security units, that have to be eliminated earlier than the plane is operational. They function a outstanding visible reminder to floor crews and pilots performing pre-flight checks. A standard instance is their use on pitot tube covers, which defend these essential airspeed sensors from particles and bugs whereas the plane is on the bottom.
Their vivid shade and clear wording contribute considerably to flight security by stopping probably catastrophic oversights. Traditionally, these tags developed from easier flags or streamers, changing into standardized for improved readability and effectiveness. This standardization performs a significant position in constant communication throughout totally different plane varieties and operational environments, minimizing the danger of human error.
