Service dog trainers teach guide dogs, hearing dogs and therapy dogs to assist people with disabilities. Apprentice trainers typically work at service dog training schools under the supervision of experienced instructors and, with experience, may go on to instruct other trainers. This is a physically demanding position, which requires trainers to walk and control dogs of various sizes and breeds.
Barley is a food ingredient used in soups, stews and breads. This major cereal grain is a component for health foods and is used to ferment malt beer. A member of the grass family, barley also serves as animal fodder. In 2014, global sales from barley exports by country amounted to US$7.8 billion.
Barley is used commercially for animal feed, to produce malt (an important ingredient in beer production), for seed and for human food applications. Approximately 51 percent of the barley crop consumed in the US is used for animal feed.es. Because barley is such a highly adapted cereal grain it can be grown in climates that range from sub-Arctic to subtropical. The European Union-27 is the largest barley producer followed by Russia and Ukraine. The U.S. is recognized as the world's seventh largest barley producer.