To get rid of foam, you need to make sure the chemicals in your water are properly balanced and at the correct levels with some test strips. Check the pH and alkalinity and adjust them to the proper levels if needed (pH should be 7.4 â 7.6 and alkalinity should be between 100 â 150ppm).
Be a U.S. citizen or nationalized to be a Reserve or National Guard officer. To enlist, you must be a U.S. citizen or a resident alien. Age requirements differ between branches of service, but in general you must be between the ages of 17-42 with no prior service (NPS).
Active Duty None-Prior Service. 1  Army - 35 (must ship to basic training prior to 35th birthday. The Army experimented with raising the age limit to age 42 for a brief period of time, but effective April 1st, 2011, the Army has reverted to the lower age limit. 2  Air Force - 39. 3  Navy - 34. 4  Marines - 28. 5  Coast Guard - Age 27.