A physical hazard in the workplace refers to any environment, activity or equipment that causes harm to workers. These hazards include hazardous substances, mechanical equipment, and noises.Physical hazards may be categorized into two categories: occupational hazards and environmental hazards. The difference between these is the level of exposure to the hazard. For example, chemical hazards have an immediate impact, while physical hazards can cause illness over time.Chemicals are substances that can be solid, liquid, gas, or vapours. Workers can come into contact with toxic materials through their skin or breath them in.Exposure to these hazardous materials can lead to allergic reactions and other health problems. For example, breathing in high concentrations of carbon monoxide or asbestos can result in fatal accidents.Biological hazards can also affect workers. lone worker system Working with plants and animals can expose employees to dangerous viruses and bacteria. This is a reason why a workplace should have good environmental controls.Safety hazards can cause injuries and equipment loss. This includes hazardous materials, such as flammable liquids, pesticides, and solvents. In addition, unsafe conditions, such as falls, fires, and blocked walkways, can cause harm to workers.Biological hazards can also be found in laboratory environments. For example, contaminated specimens must be properly labeled. Other hazards in the lab include compressed gases, sharps, and pressurized equipment.Psychosocial hazards can also cause harm to workers. Having a positive workplace culture is key. It can reduce employee stress, burnout, and distracting employees.