Lack of oxygen in confined spaces. Lack of breathable air in confined spaces is one of the commonest reasons for accidents where there are multiple deaths among welders and other maintenance workers. HSE investigations usually show that one person collapses, their workmates attempt a rescue and then they collapse too.
Money is what people use to buy things and services. Money is what many people take for selling their own things or services. There are many kinds of money in the world. Most countries have their own kind of money, such as the United States dollar or the British pound. Money is also called many other names, like currency or cash. Most of the time a state or a government prints paper money and makes coins at a mint.
DEFINITION of 'Convertible Currency'. A currency that can be readily bought or sold without government restrictions, in order to purchase another currency.A convertible currency is a liquid instrument when compared to currencies tightly controlled by a central bank or other regulating authority.Next Up. convertible currency is a liquid instrument when compared to currencies tightly controlled by a central bank or other regulating authority.