BS EN ISO 15630-3:2010

Steel - An alloy made predominately of Iron combined with <2% carbon

Stress - Also known as tension, a situation where a human can not cope with emotional or physical threats

fatigue - A medical aspect of tiredness.

Reinforced - Relating to structure, making it more sturdy.

Corrosion - The wear and tear of an object.

The British Standards Institution are a non profit making organisation, who produce standards and standard related services, for a variety of industries. The standards that they produce are used as a guideline or definition of the minimum levels certain services and product should reach. The standards are produced by BSI directly, following consultations and public enquiries. At shop.bsigroup.com, you can purchase a variety of standards. They stock documents for industries such as food and drink, engineering, building and construction, energy and utilities, transport and agriculture and farming. If you become a member of their site you can get huge discounts on their standards. They also offer training courses and conferences via their website, or you could take advantage of their online standards tools.