Period 6 element point of −38.83 °C and boiling point of 356.73 °C, mercury has one of the narrowest ranges of its liquid state of any metal. Mercury occurs in deposits throughout the world mostly as cinnabar (mercuric sulfide). The red pigment vermilion is mostly obtained by reduction from cinnabar. Cinnabar is highly toxic by ingestion or inhalation of the dust. Mercury poisoning can also result from exposure to water-soluble forms of mercury (such as mercuric chloride or methylmercury), inhalation of mercury vapor, or eating seafood contaminated with mercury. Mercury is used in thermometers, barometers, manometers, sphygmomanometers, float valves, mercury switches, and other
International Institute of Risk & Safety Management qualifications. In addition, companies or other organizations may be corporate members. Alongside other Health and Safety bodies, IIRSM assisted with the Occupational Safety & Health Consultants Register (OSHCR). IIRSM represents UK health and safety professionals present in over 70 countries. Corporate membership is also available. Applicants following a recognised course of study in preparation for qualifications in health, safety or risk management. Applicants in full-time education or the Armed Forces, who are considering a career in Safety Management. Applicants who are involved in accident prevention and occupational health and safety but who do not qualify for a designated grade of