Chris Petersen, of Clear Lake, Iowa, has farmed and raised hogs for years. As a board member of the Iowa Farmers’ Union and Iowa’s Center for Agricultural Safety and Health, I-CASH, he has worked to raise awareness of farm safety issues. He also helps bring a farmer’s perspective to developers of agricultural safety equipment. “You know the simple of it is, I guess, farmers at a certain time of the year have one-track minds. And it’s getting that crop in and getting that crop out.