As the pool is filling, immediately after plastering, add 1 gallon of muriatic acid directly to the water (don't splash it on the bare plaster) for each 5,000 gallons of fill water. With a watch, time the amount of time it takes to fill up a 1 gallon or 5 gallon bucket with the hose(s) used to fill up the pool.
Age RequirementsThe U.S. and Canadian governments have established minimum and maximum ages for airline pilots. A private pilot must be at least 17 years of age, a commercial pilot at least 18, and an applicant for an air/airline transport pilot certificate at least 21 in Canada and 23 in the United States.t the college/university level, preferred courses in preparation for an airline pilot career would include advanced math, English, sciences, aeronautical engineering, and other aviation-related studies.
To pilot a commercial airline, captains must obtain an airline transport pilot's license from the Federal Aviation Administration (FAA). Applicants for this license must be at least 23 years old. Pilots also must also meet flight time requirements, pass a written and flight exam and meet health standards.Postsecondary education may also be necessary to be competitive in the job market.he FAA requires pilots to have 1,500 hours of flight time to be eligible for an airline transport license. A certain portion of this flight time must include night flying and instrument flying, which means navigating by use of instruments during periods of low visibility.