Maritime navigation and radio communication equipment and systems. Global navigation satellite systems (GNSS). Part 2. Global navigation satellite system GLONASS. Receiver equipment. Performance standards. Methods of testing and required test results
Operation of heat supply systems and facilities. Types of repair, modernization and reconstruction works. Classification, basic requirements and processes
Temperature recorders for the transport, storage and distribution of chilled, frozen, deep-frozen/quick-frozen food and ice cream. Tests, performance, suitability
