What is the purpose of screening?

to treat diseases.

to identify diseases before major symptoms appear.

to encourage people to have regular check-ups.

to increase healthcare revenue.

b. To identify diseases before major symptoms appear.

Explanation:

you want to quickly identify it before it get worse

a mother eats twice as much to support her growing fetus

limiting sugar intake in a mother with gestational diabetes, switching from diving to swimming.   depending on whether the patient is normal weight, over weight or gain will differ depending on that.

osha website is the answer