Knowing how to easily manipulate the people around you. Not exactly a good thing though.
Answer:
make sure your buildings are in good repair.
maintain the workplace and any equipment so that it is safe and works efficiently.
put right any dangerous defects immediately, or take steps to protect anyone at risk.
take precautions to prevent people or materials falling from open edges, eg fencing or guard rails.
Explanation:
Answer:
by refusing to drink alcohol