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
Safety in Australia codes of practice Codes of Practice are developed to give practical guidance on how the requirements of the Workplace Health & Safety Act 2011 and Workplace Health & Safety Regulation 2011. Codes of Practice are very important documents; The codes of practice are admissible in court as evidence of whether a duty has been complied with. They’ll also provide evidence of what is known about a particular hazard or risk in control measures and can also be relied on determining what is reasonably practicable. Those codes of practice really set the benchmark and you can choose to follow that code