These small, usually crimson, cloth tags are connected to parts of plane, resembling covers, pins, and different security gadgets, 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 typical instance is their use on pitot tube covers, which defend these important 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 doubtlessly catastrophic oversights. Traditionally, these tags advanced from easier flags or streamers, changing into standardized for improved readability and effectiveness. This standardization performs an important position in constant communication throughout totally different plane varieties and operational environments, minimizing the chance of human error.
