What is the minimum spacing required between roadway machines to prevent collisions?

The minimum spacing required between roadway machines to prevent collisions is 50 feet. This spacing is crucial for maintaining safety on railway worksites, allowing sufficient distance for operators to react to unexpected situations and ensuring that machinery can operate without the risk of coming into contact with one another. Adequate spacing not only helps to prevent physical collisions but also provides room for maneuvering and for any safety protocols that might be in place.

Other options may reflect various safety measures, but the established standard of 50 feet is specifically designed to accommodate the size and operational capabilities of roadway machinery used in rail maintenance and repair. This distance facilitates a safer working environment and aligns with industry best practices.