I think he could find someone in Utah. If his english were slightly better , he could get sponsored to teach. The school districts in my area of Utah are dual immersion with Asian languages , Chinese is most common and then Japanese and Korean. Every class needs teachers. The pay is not great but you have a place to stay , enough to live and travel to do sightseeing. It is very common for young women to come teach for 1-2 years and have an adventure in America and return home. Kind of like the Americans that go teach English in Korea.
In the meantime, if he really does have a trade like