Maintaining a proper lookout using human sight and hearing applies to both under what circumstance?

Maintaining a proper lookout using human sight and hearing applies to both vessels at sea and vehicles on the road. In both scenariOS, it is crucial for operators to be vigilant for potential hazards, other traffic, or obstacles to ensure safety and prevent collisions. This practice is essential for adhering to marine and traffic regulations, which mandate the responsibility of operators to be aware of their surroundings. Ultimately, effective lookout practices contribute to safer navigation and travel.