Anyone who may be involved with asbestos – i.e. likely to work directly or indirectly with materials that could be asbestos. Some examples are supervisors and trades personnel, including trainees such as but not limited to: ground workers demolition workers, construction workers, general maintenance staff, electricians, plumbers, gas fitters, painters and decorators, joiners, plasterers, roofers, heating and ventilation engineers, telecommunication engineers, fire and burglar alarm installers, computer installers, architects, building surveyors, and shopfitters.