Tambov: Publishing house of FSBEI VPO "TSTU", 2011. , 56 page. Guidelines for practical training. Detailed examples of solving problems related to finding errors, processing the results of multiple equal observations, as well as basic information about interchangeability. Intended for students of distance learning specialties 140106. 190601, 200402, 200503 and directions 100100, 110800. 140100. 140400, 151900, 190600, 190700, 200500, 220600, 230400, 240700,261700. Will be useful for students of other specialties and directions of preparation of full-time and correspondence forms of education, the curriculum of which provides for the study of the discipline "Metrology and certification". Developed in accordance with the Federal State Educational Standards.