LOWER AWAY U.S. Air Force Senior Airman Scott Brown lowers the bucket of a high reach truck on Eielson Air Force Base, Alaska, Feb. 2, 2009. The sub-zero temperatures may cause the oil and hydraulics in the truck to thicken, making the lift move slower when performing maintenance on street lamps and power lines. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 000924-W-GDP57-293.jpg Photo Gallery