![](http://www.alamy.com/thumbs/6/933E4A71-6A6C-410B-8245-CF052BC3C287/MC1KY8.jpg)
Staff Sgt. William Greeley, left, shows a glowplug from a liter disel engine to Spc. Rolando Castillo on Jan. 24, 2018. Castillo is among students from a cross section of active duty and reserve component Soldiers attending a wheeled vehicle mechanic course offered by the New Jersey Army National Guard on Joint Base McGuire-Dix-Lakehurst, (Army National Guard photo by Sgt. 1st Class Wayne Woolley).
Size: 5472px × 3648px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 254th, guard, jersey, mechanic, national, regiment