The Diploma in Occupational Work Supervision (OWS) is a recognised NVQ Level 3 qualification designed for those working as site supervisors or foremen in the construction industry. It demonstrates competence in supervising teams, maintaining health and safety standards, and managing resources on active construction sites. The qualification is assessed on-site through observation, evidence gathering, and professional discussion — no exams required. It is ideal for experienced workers looking to progress into supervisory roles and gain a Gold CSCS Supervisory Card. The course covers key areas such as communication, coordination, quality control, and workplace safety. Upon completion, candidates receive an NVQ certificate fully recognised across the UK.