What are the requirements to become a school nurse? Class is now in session for nurses with a Bachelor of Science in Nursing (BSN). The National Association of School Nurses (NASN) expressively states that a four-year nursing degree is necessary to pursue a role as a school nurse.hat are the requirements to become a school nurse? Class is now in session for nurses with a Bachelor of Science in Nursing (BSN). The National Association of School Nurses (NASN) expressively states that a four-year nursing degree is necessary to pursue a role as a school nurse.
Therefore, unless you are not expecting to keep the eggs for very long, you should not put them in water. If you must wash the eggs, use HOT running water. Farmers have 30 days from the day an egg is laid to get it to stores. Then, the stores have another 30 days to sell the eggs. The USDA recommends a maximum of 5 weeks in your refrigerator before you discard your eggs.
It can even keep eggs fresh for awhile without any refrigeration and extend refrigeration by a week at least. 1  Eggs can remain edible for even longer than a month, but freshness (egg yolk that sits firm and high, and a thick viscous egg white) will be noticeably less after two weeks. If in doubt, put the egg in water. 2  If it floats, do not use it. 3  Eggs last about 4-5 weeks in your refrigerator. 4  If you don't know how long the egg has been in the refrigerator, fill a cup with water (enough to cover the egg), and put the egg in the cup.