John Deere Designer II Scott Macco checks a test vehicle recently while conducting icing tests at ERDC-CRREL. During this phase of the testing, the room was at minus 15 degrees Fahrenheit. To the left in the photograph, a snow gun blows snow at the vehicle and as the room warms, ice will form.

Download Image: Full Size (0.29 MB)
Photo by: Marie Darling, ERDC PAO |  VIRIN: 121114-A-HB029-009.JPG