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.
Minimum hiring requirements for becoming a flight attendant. 1  4â11-6â4â tall- These numbers are based on various airline requirements. 2  19 years old- (TTA has helped people from 19 into their 60s become flight attendants! *We also help many 18-year-olds start cruise, airport, and other travel industry positions. 3  No visible tattoos.