Final Answer:
For customer safety between cars R44 and R46, the device designed to prevent customers from boarding between cars is known as an inter-car barrier.
Step-by-step explanation:
The inter-car barrier is a safety feature installed between adjacent cars (R44 and R46 in this context) of a train to discourage passengers from attempting to move between the cars while the train is in motion. This safety measure is crucial in preventing accidents, falls, or injuries that may occur when passengers attempt to traverse between moving cars. The inter-car barrier typically consists of physical barriers or doors that restrict access between cars and are designed to ensure passenger safety.
The rationale behind implementing inter-car barriers is rooted in the potential hazards associated with passengers attempting to move between cars, especially on moving trains. Without such barriers, passengers might risk falling, getting trapped, or encountering other safety hazards. The design and implementation of inter-car barriers prioritize the safety and well-being of passengers during their commute. By restricting access between cars, the risk of accidents is significantly reduced, contributing to a safer and more secure transportation experience for all passengers.
In summary, the inter-car barrier serves as a vital safety measure to prevent customers from boarding between cars R44 and R46. It is an essential component of railway safety systems, minimizing the risk of accidents and ensuring the well-being of passengers during their journey. The deployment of inter-car barriers aligns with best practices in railway safety standards and enhances the overall safety infrastructure of train transportation systems.