- Monitor gauges or meters that measure speed, amperage, battery charge, or air pressure in brake lines or in main reservoirs.
- Monitor train loading procedures to ensure that freight or rolling stock are loaded or unloaded without damage.
- Monitor availability of equipment or supplies.
- Monitor equipment gauges or displays to ensure proper operation.
- Monitor loading processes to ensure they are performed properly.
- Monitor operational quality or safety.
- Monitor surroundings to detect potential hazards.