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.
Height and weight. To be a Qantas flight attendant you must be between 163cm and 183cm. There are no strict rules regarding waistlines, but cabin crew must have âweight in proportion to heightâ.They must be able to sit in the jump seat without an extended seat belt and fit through the emergency exit window.t may be tempting to think they have an easy job, but in reality it takes a lot to become a flight attendant. Oh, and passenger meltdowns, emergency situations, gruelling grooming rules and long shifts are all in a day's work.