There are many pathways into nursing, but earning a BSN versus an Associates Degree in Nursing (ADN) to become a registered nurse (RN) has many advantages including extra career opportunities and better pay.his is a common question asked by many students who are looking into the medical field to possibly pursue a career as a nurse. BSN is the acronym for a Bachelor of Science in Nursing college degree or (BSN) and is often used in discussion to distinguish the type of nursing program a student is considering.
Confidence votes 122. You should backwash a swimming pool filtration system (sand or de) when the pool system needs it. You will be able to tell it is time by a number of factors.. On our new construction projects, it is common to backwash weekly when there is a lot of dirt and debris flying around.
Unless your pool is made of concrete, chlorine should never be added directly to the water. If it comes in direct contact with the walls or bottom it may damage materials such as fiberglass or plastic. A general rule you can follow when adding chlorine is 1/2 ounce for every 500 gallons of water on a weekly basis. If you have a 1,000 gallon pool an ounce a week should be enough to effectively sanitize the water. Because there are many factors that affect the amount of free available chlorine in the water, you need to test the pool on a regular basis.