Occupational Hygiene Training Association (OHTA) Intermediate Level Training Courses were formed to promote better standards of occupational hygiene practice throughout the world. Apex Environmental has partnered with Ezokuphepha Health and Safety to offer the following learning programmes which are aligned to NQF registered qualification. All Asbestos training complies with the Department of Employment and Labour’s new Asbestos Abatement Regulations 2020, Regulation 7 (3), (4) and 5.