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.
There may be a lower height restriction at some regional airlines where the aircraft type operated has a maximum height allowance of 5â10â. WEIGHT: In 1990 all US airlines dropped weight requirements for flight attendants. The only requirement today is that weight must be in proportion to height.If a flight attendant can not sit in the jump seat without an extended seat belt or fit through the emergency exit window, they can not fly.AGE: Most airlines have a minimum age requirement, usually between 18 and 21 years old.hankfully a lot has changed since 1960â¦. HEIGHT: Today US airlines have height requirements for safety reasons only. Flight attendants must be tall enough to reach overhead safety equipment. Typically flight attendants range between five foot three to six foot one.