What type of restraining devices are prohibited for use on prisoners?

The correct answer is that leg irons, as a type of restraining device, are prohibited for use on prisoners in certain contexts, particularly during transport on commercial flights. The guidelines and regulations set forth by various authorities, including the Federal Aviation Administration (FAA) and other enforcement agencies, aim to ensure the safety and security of all passengers aboard an aircraft, including those who may be incarcerated.

Leg irons can pose a higher risk in terms of safety, both for the prisoner as well as for law enforcement and other passengers. In contrast, handcuffs may be commonly used under regulated circumstances as they provide a method for restraining individuals without significantly compromising their mobility or safety during transport. Fleece cuffs, which are an alternative to traditional handcuffs, and standard seat belts, which are designed for securing passengers in their seats, do not fall under the category of prohibited devices.

Understanding the context of these restraining devices is essential, as regulations exist to prevent potential harm, ensure the humane treatment of individuals, and uphold the safety of all aboard an aircraft. Each device's use is evaluated based on the balance between necessary restraint and the safety implications for both the individual restrained and other passengers.