David’s display of professionalism towards safety and the safety of others is recognised by all. His knowledge and experience within safety is of a high quality, his ability to influence all section of the organisation make David an outstanding safety professional. David demonstrated a solid understanding and knowledge of safety systems and I personally would have no hesitation in recommending David or working with him again. Ray Nichols, HSE Superintendent, Crushing Services International I have had the pleasure of working with Dave at Macmahon some 10 years ago, and have maintained our relationship ever since, although now at different employers. Open and honest communications, the ability to interact and influence personnel at all levels of the business, combined with his knowledge of the industry, legislative requirements and understanding of safety systems, make David an outstanding professional , whom I have no hesitation in recommending to any perspective employer.