Cách sử dụng
A hazard is something that could be dangerous or harmful. For example, if you are walking on a sidewalk and there is a big pothole, that would be a hazard because if you don't see it, you could fall and hurt yourself. It is important to be aware of hazards around you so you can avoid them and keep yourself safe. Other examples of hazards include slippery floors, sharp objects, and electrical wiring that is not properly installed. When you see or hear the word "hazard," it means there is a potential danger that you need to be careful of.