These small, sometimes purple, cloth tags are hooked up to elements of plane, corresponding to covers, pins, and different security gadgets, that should 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 important airspeed sensors from particles and bugs whereas the plane is on the bottom.
Their shiny shade and clear wording contribute considerably to flight security by stopping doubtlessly catastrophic oversights. Traditionally, these tags advanced from less complicated flags or streamers, turning into standardized for improved readability and effectiveness. This standardization performs an important position in constant communication throughout completely different plane sorts and operational environments, minimizing the chance of human error.
