Protecting yourself from exposure to toxic substances in the workplace is an example of promoting wellness. intellectual social spiritual environmental

The answer is environmental wellness.

Environmental wellness and preventing exposure to toxic substances is part occupational safety and health practices at work. In workplace, be it a factory, chemical plant, mining site etc., employees can be be subject to environments that are polluted and pose a health risk. In order to protect from exposure to these pollutants, workers are required to use certain equipment or limit exposure using certain protocols.

It's most likely choice a, it makes the most sense in my opinion.