What electrical safety procedure is described below: if you are going to work on something electrical, you should first disconnect it completely from its electrical source. then you have to make sure that the electricity cannot be reconnected by you or anyone else until it is safe again.
a. lockout/tagout
b. over current protection
c. shocking current
d. shut down

Cultural, economic , and social changes that resulted in the migration of more people into cities - utilitarianism -industrial revolution -age of enlightenment

True or false? the usa has one of the safest food supplies in the world

If scientists are trying to use what they know about hsv to devise a means of protecting other people from being infected, which of the following would have the best chance of lowering the number of new cases of infection? a) vaccinate of all persons with preexisting cases of hsvb) interfere with new viral replication in preexisting cases of hsvc) treat hsv lesions to shorten the breakoutd) educate people about avoiding sources of infection