The county director of tax equalization shall succeed to all the powers and duties of the county auditor pertaining to the administration and enforcement of the mobile homes tax prescribed in chapter 57-55, assist the county auditor in preparation of assessment lists for taxing purposes and in the correction and omission procedures as defined in chapter 57-14, assist local equalization boards and assessors by providing information and instruction in the use of all methods and procedures to obtain uniform property assessments, and spot check all property assessments.