Introduction
Some existing services may require removal. The use of asbestos in older constructions necessitates special procedures for its removal, as does lead left behind from industry or service stations. Removal of these is an OHS OHS stands for occupational health and safety. Each state in Australia has an Occupational Health and Safety Act which is designed to improve standards of workplace health and to help reduce injury and illness related to the working environment issue and must meet EPA The Environment Protection Authority (EPA) is a government department which works to ensure a clean environment. requirements.