can interfere with these scanners or get caught in machinery.
If a barcode cannot be read properly, the suitcase may need manual inspection, slowing the process and increasing the chance of delays.
Handlers also advise removing old airline stickers and leftover labels. These markings may confuse scanners and create sorting errors as bags move rapidly through automated lines.
Certain food items, such as dense treats like marzipan, can appear unusual on security scanners, triggering additional screening. While not prohibited, they can slow your journey.
To protect luggage, handlers suggest placing
