What are some objects that are shaped like a triangle? My answer: A metronome. A balalaika. Five of the Tangram pieces. Shark teeth. A latin (or lateen) sail
Technically, most medical practices do not generate any state-defined regulated medical waste. Individual tubes of blood or body fluids are almost always smaller than 20 ml. Urine, which is not considered medical waste unless it is visibly contaminated with blood or pus, may be disposed of by pouring it down the sink.
Hazardous waste. Industrial and hospital waste is considered hazardous as they may contain toxic substances. Certain types of household waste are also hazardous. Hazardous wastes could be highly toxic to humans, animals, and plants; are corrosive, highly inflammable, or explosive; and react when exposed to certain things e.g. gases.