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.
A U.S. Air Force officer's drill pay is based on pay grade. For example, a U.S. Air Force Reserve officer with the pay grade of O-1 with more than six years service earned $474.48 for a weekend.A reserve officer with the pay grade of O-3 and the same time in service earned $702.92, and an officer with the pay grade of O-5 made $840.40 for a weekend.here were more than 16,000 U.S. Air Force Reserve officers in 2012. They typically serve one weekend per month and two weeks per year. Wages for Air Force Reserve officers is determined by Congress and varies based on pay grade and time in service.