Octane ratings are posted on fuel dispensers. CAUTION: Follow the fuel recommendations in your vehicle owner's manual. If your vehicle requires premium 91 or higher octane fuel, use a premium grade of gasoline. The least amount that's necessary to prevent detonation (spark knock). On most vehicles, that would be regular unleaded 87 octane gasoline.
The basic pay for any member of the U.S. military is based on two factors, rank and time of service. For an Air Force E-4, pay begins at $1,947 a month, or $23,364 a year, for those with less than two years of service.
Air Force Ranks â¢ Air Force Pay â¢ Enlisted Ranks â¢ Enlisted Pay â¢ Officer Ranks â¢ Officer Pay â¢ Air Force Medal List. This table of the United States Air Force ranks from lowest to highest shows the Air Force's rank structure from lowest to highest including rank insignia, abbreviation, and rank classification. The United States Air Force has twenty two grades of enlisted airmen and officers, with most airmen enlisting at the entry-level rank of Airman Basic (AB, paygrade E-1). The highest rank achievable in the Air Force is General of the Air Force. Click any rank for detailed rank information including duties and responsibilities, promotion information, salary, and more. Structure of the Air Force. While the Air Force has many different types of aircraft, less than 25% of Air Force personnel are involved with Aviation.