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www.reference.com/article/common-hazardous-chemicals-15092f10560074da

Some common hazardous chemicals include ricin, perchloric acid and tetranitromethane. Ricin is a poison derived from castor beans and is a waste product left over from the production of castor oil. It causes injury if it is inhaled.

www.reference.com/article/chemical-symbol-acd305da1440b770

A chemical symbol is an abbreviation of the name of a chemical element. The name is derived from the name of the element, which is usually in Latin. Chemical symbols are made up of one or two letters.

www.reference.com/article/chemical-symbol-water-af916f8c9e7805b4

The chemical symbol for water can be written as H2O, with the 2 written is subscript, or as HOH. HOH is the less-common symbol used when referring to water.

www.reference.com/article/can-alphabetical-list-hazardous-chemicals-8d97dbc4e6a70219

The Toxicology Data Network, a division of the United States National Library of Medicine, publishes a database of potentially hazardous chemicals called the Hazardous Substances Data Bank, or HSDB. Interested individuals can search the database online by specific substance, or view an alphabetical

www.reference.com/science/chemical-symbol-alcohol-e436dc7f7b57dbd7

The chemical symbol for the type of alcohol found in beverages is C2H5OH. It is known as ethyl alcohol, ethanol or grain alcohol. Other types of alcohol include methanol and isopropanol, which are poisonous to drink.

www.reference.com/business-finance/definition-mechanical-hazards-32d08e85395403e0

Mechanical hazards refer to moving machinery that can cause injury or death, according to Texas State University. OSHA explains that mechanical hazards occur in three basic areas: at the point where work is performed, in the power transmission apparatus and in other moving parts.

www.reference.com/article/chemical-symbol-element-determined-38b980976c15ca92

The chemical symbol of an element is determined by the language used to abbreviate the element. Most chemical symbols use abbreviations of the English name for the element, such as "O" for oxygen, "H" for hydrogen or "Ar" for argon.

www.reference.com/article/signs-symbols-meanings-224ae364c632fc6d

An upside-down seashell, called the Shell of Saint James, is a Christian symbol that commemorates Saint James. The Hathor, which is a circle with two curved, vertical lines that resemble horns rising from its top, represents the Egyptian goddess of love, music and beauty. An upside-down triangle is

www.reference.com/article/chemical-symbol-element-oxygen-3951dd8b4f324cd5

The chemical symbol for oxygen is "O." Oxygen is number 8 on the periodic table of the elements, and it is part of the chalcogen group.

www.reference.com/article/hazard-ratio-3639d8122679570f

Wiley Online Library defines the hazard ratio as the measurement used to determine the process of time to failure. The hazard ratio is a broad way of evaluating relative risk.