Photo Credit: Staff Sgt. Emily Anderson, 80th Training Command Public Affairs
Sgt. Christopher Callahan inspects the oil level of his horizontal equipment as part of his preventive maintenance checks and services required by each student before operating any piece of equipment at the 102nd Training Division (Maneuver Support) Horizontal Engineering Specialty Reclassification Course. Callahan is one of 12 students who attended the course at Fort Hunter Liggett, California.