Occupational exposure to lead metal and salts.
(a) Category of workers exposed, metabolism and mode of toxicity
(b) Health effects and prevention of contamination of workers
Organic solvents: Physicochemical properties, Health effects, Prevention of health effects.
HIV/AIDS at the workplace:
(i) Definition and mode of transmission
(ii) Impact on workers and enterprises
(iii) Strategies to limit the spread of HIV/AIDS
(i) State five workplaces where workers are exposed to undue noise
(ii) Health effects of occupational noise
(iii) Measures to control occupational noise