What type of protection can be provided via remote devices in a workplace?

Remote lubricators play a crucial role in ensuring safety and efficiency in the workplace by minimizing direct involvement with machinery. By allowing lubrication to be applied automatically from a distance, these devices significantly reduce the risk of workers experiencing injuries that could occur when they have to manually lubricate moving parts. This method keeps the worker at a safe distance from the machinery, which is particularly important in environments where equipment might be running or where there is a potential for unexpected movements.

In contrast, while signaling devices for communication and lighting enhancements may enhance safety by improving visibility and awareness, they do not directly protect workers from hazards associated with machinery operations. Additionally, direct physical contact with machinery is inherently risky and not a protective measure, making remote lubricators the most effective means of providing protection in this context.