Answer:
A workplace hazard refers to a situation within the workplace that has the potential to cause injury or adverse health effects for people and damage to the plant and/or equipment. Hazards are present at every workplace and come from a wide number of sources.
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TRUE.....Improper handling of waste water is the main reason behind water getting polluted. Sewage is drained off in large quantities to rivers. It slows down the process of dilution of constituents of water; this in turn stagnates the river. It may also result into spread of diseases like diarrhea, typhoid, etc