Airman 1st Class Alexander Rowett, 786th Civil Engineer Squadron heating, ventilation and air conditioning journeyman, follows his compass during a land navigation course at Ramstein Air Base, Germany, Feb. 12, 2014. The course was taught by a team of explosive ordnance disposal and engineer technicians. (U.S. Air Force photo/Senior Airman Armando A. Schwier-Morales)