Educational Materials |
About the Course BooksRETA study course workbooks, supplemented by instructor's guides, provide widely used training aids designed specifically for the ammonia refrigeration industry. Thousands of these courses have been supplied to RETA local chapters for in-plant training programs, individual home study and use as textbooks in universities, junior colleges and trade schools. A final exam is taken at the end of each course. The lessons conclude with feedback questions to test understanding of the ground covered. RETA COURSE BOOKS |