An associate degree in nursing (ADN) program focuses more on technical skills than theory, and for 30 percent of ASN graduates it is their stepping stone to a BSN. This is a good option if you havenât been working as an LPN/LVN and want to start your career as an RN.
Having the perfect mix of pool chemicals delivers that perfect crystal clear water we dream of on warm, sunny days. Pool chemicals such as chlorine, bromine and algaecide keep the pool water safe to use as well, killing harmful bacteria and other germs that can make a swimmer sick.
ABCs of Pool Water Chemistry. There are five chemical levels that every pool owner needs to keep track of: FC - Free Chlorine - A sanitizer which keeps your pool water safe and free of germs. Chlorine must be constantly replenished. (level depends on CYA) PH - Acidity/Alkalinity - Needs to be kept in balance to prevent irritation and protect the pool equipment.