The RII30920 Certificate III in Civil Construction (Pipe Laying) reflects the role of a skilled operator working with civil construction, who applies a broad range of skills in a varied work context, using some discretion and judgement and relevant theoretical knowledge. The individual may provide theoretical advice and support a team.

The RII40720 Certificate III in Civil Construction reflects the role of individuals working in supervisory and technical specialist positions in civil construction. They perform tasks involving a broad range of varied work activities most of which are specialised and within known or changing contexts. They are responsible for the quantity and quality of their own work, as well as for the output of others. They contribute to the development of technical solutions to non-routine problems.