The TerraGroup Corporation’s Daniel Hillenbrand, from Allentown, Pennsylvania carried out a training session for the Navy Expeditionary Logistics Support Group (NAVELSG) on July 23.

The NAVELSG provides expeditionary logistics capability for the Navy and joint service customers.

Participants at the session were trained to carry out checks for zero pressure during back flushing operations on lightweight water purification systems (LWPS).

Those who took part included construction mechanic 3rd class Lawrence Knight, from Yorktown, Virginia; utilitiesman 3rd class Matthew Graeve, from Lincoln, Nebraska, and equipment operator 1st class John Lufholm, from Newport News, Virginia.