Since smokers are not allowed to smoke within restaurants, office buildings, airports, schools, and many other places, far fewer people are being exposed to secondhand smoke. People with asthma and allergies to cigarette smoke are now able to breathe more easily as well. Children are no longer being exposed to secondhand smoke in spaces outside of their homes.
You would consult your supervisor, lead technician or pharmacist.
Answer:
Safeguard
The rest are wrong, its not a saftey violation because it inhances saftey, and its not an emergency because again saftey is being used.