Answer:
most people carry harmful bacteria and can transport them to food touching your nose, hair can spread bacteria and cause contamination
There are 4.929 ml in a teaspoon. If you're giving it twice a day then in one full day you're getting 9.8 ml. After 6 days you should have received 58.8 ml in total. Your answer if rounded should be 60 ml.
Maybe a construction worker .. You are building stuff.
