These small, typically brightly coloured tags serve a vital security perform in aviation. Usually connected to parts like pitot tubes, management locks, and security pins, they act as outstanding reminders to take away essential security gadgets earlier than plane operation. For instance, a tag could be discovered on a pitot tube cowl, signaling its elimination earlier than flight to make sure correct airspeed readings.
Their extremely seen nature and concise message contribute considerably to stopping doubtlessly catastrophic accidents by guaranteeing vital pre-flight checks aren’t missed. This apply originated within the navy and has since turn into an ordinary security process throughout the aviation trade, highlighting its confirmed effectiveness in mitigating dangers. These tags aren’t restricted to plane and may be present in different industries the place security procedures and checklists are important.