What is the purpose of conducting an aircraft security check before departure?

The purpose of conducting an aircraft security check before departure is to ensure that no prohibited articles are present on board. This procedure is fundamental in aviation security as it helps to prevent any items that could pose a threat to the safety of passengers, crew, or the aircraft itself from being smuggled onto the plane. The check involves searching the aircraft interior, cargo, and any accessible areas to identify and remove any dangerous or illegal items, such as weapons, explosives, or other hazardous materials.

Maintaining strict security protocols is critical in aviation, given the potential consequences of security breaches. This measure safeguards against theft, sabotage, and other criminal activities, ultimately contributing to the overall safety and integrity of air travel.