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
Defence Explosive Ordnance Disposal, Munitions and Search Training Regiment Defence Explosive Ordnance Disposal, Munitions and Search Training Regiment The Defence Explosive Ordnance Disposal, Munitions and Search Training Regiment (DEMS Training Regiment) is an element of the Royal School of Military Engineering responsible for the delivery of training to British Army Ammunition Technicians, Ammunition Technical Officers and Search Operators. The Regiment delivers training from two locations: Marlborough Barracks, MoD Kineton near Kineton, Warwickshire and St George's Barracks, MoD Bicester, near Bicester, Oxfordshire. In 2009 the Defence Explosive Ordnance Disposal, Munitions and Search School (DEMSS) was formed, bringing together the School of Ammunition, the Defence Explosive Ordnance Disposal School and the