As far as I know, there is no mandatory use of radiation for any human products. Some medical items need to be sterilized and radiation may be the best route for some of them. But nothing is mandatory on food.
Advantages of sanitation include preventing the spread of diseases, promoting public health, and improving overall quality of life. However, some disadvantages may include the costs associated with sanitation infrastructure and maintenance, potential environmental impacts, and the challenge of ensuring access for all communities.
Public sanitation began with the Roman Empire. The problem with ever present human waste is obvious, and they developed the first sewers.
A human can withstand from 4.5 from 6 sieverts of radiation. At least that is when most deaths of overdoses of radiation are caused.
infrared radiation is invisible to humans
Artificial radiations is radiation that is cause by human activities. This radiation adds to the natural radiation that is around.
Gamma radiation
Human Resources assistant
Sanitation is very important in cooking because many foods have germs until they are cooked. Proper sanitation techniques should be followed to avoid food-borne illness that can make you sick or kill you.
"Mandatory", in terms of things human, is arbitrary in nature, so the answer - for non-conformists - is no.
The good about radiation is it can stop the abnormally growing cells in cancer,and radiation will let us visuallized the entire human body. Disadvantage with radiation when in great amount can cause sterility.
what is the effect of radiation on health
yes, humans emit infrared radiation