Mike Rudolph (yellow gloves), a fishing vessel safety examiner from the Coast Guard's Marine Safety Unit Portland, teaches students how to move around more efficiently in their survival suits during an 18-hour drill conductor's course in Newport, Oregon Mar. 24, 2017. Rudolph, along with three other instructors, teach local commercial fishermen how to conduct various emergency drills for the crews aboard their own vessels. U.S. Coast Guard photo by Petty Officer 1st Class Zac Crawford.