Fundamentals of Industrial Hygiene (MNO2608) University Of South Africa (Unisa)
QUESTION 1 [25] 1.1. An Approved Inspection Authority (AIA) conducts
investigations using specialised knowledge and equipment. Advise the occupational hygienists of platinum refineries on criteria for evaluating AIA applications by the Department of Employment and Labour. (15) 1.2. Occupational hygiene risk
assessment (OHRA) is a systematic method used to identify, assess, and manage workplace hazards that could impact the health and well-being of workers. What specific factors must be recorded when undertaking an OHRA in a chemical
manufacturing industry? (5) 1.3. An occupational disease is a health condition or disorder from exposure to risk factors linked to a specific job or work environment. Explain the procedure to follow when reporting an occupational disease. (5)
QUESTION 2 [15] 2.1 The Wet Bulb Globe Temperature (WBGT) index is a
temperature-based tool used to estimate the impact of various factors on human health, especially in an occupational environment. An employee working in an
outdoor environment is exposed to a WBGT index of 32.4°C. Advise on the
recommended actions or precautions the employee should take to ensure their
health and safety. (5) MNO2608 – ASSESSMENT 4 (WRITTEN) 7 2.2 Occupationa