Mention 3 indicators of hazards? ?

1. Physical hazards: These include factors such as slippery floors, exposed electrical wires, sharp objects, and heavy machinery that can cause physical harm to individuals.

2. Chemical hazards: These include exposure to toxic substances, such as cleaning chemicals, pesticides, and fumes from industrial processes, which can cause health problems or injuries.

3. Biological hazards: These include exposure to bacteria, viruses, and other microorganisms that can cause infections or diseases, such as mold, bacteria in food, and bloodborne pathogens.

1. Chemical labels
2. Material Safety Data Sheets (MSDSs)
3. Signs and placards