The Air Force in fiscal 2014 posted its safest year for ground safety in 10 years, the Air Force Safety Center announced Oct. 22. There were three on-duty and 42 off-duty ground fatalities in 2014, down from seven on-duty and 47 off-duty fatalities in 2013, according to the Safety Center. Over the past 10 years, the average is 5.9 deaths on duty and 50.6 off duty. The drop comes after a spike in summer deaths in 2013, which was the highest since 2009. The service’s Critical Days of Summer campaign, focused on risk management, coincided with a drop in fatalities…