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Corrosive
standing suface water.
A standing wave.
A standing wave.
Swamps
A Bog.
A Bog.
Its a chemical hazard
Health hazard choking hazard
Class 1 materials are explosives.Materials that have an explosive hazard are in Hazard Class 1.
Finding foreign objects in food served anywhere is a health and safety hazard.
A radio chemical hazard is a hazard where the chemicals involved emit radiation. This type of hazard is more common when dealing with fuel rods used in nuclear reactors.