Section 177-1-009 - MAINTENANCE OFFICER009.01 Each testing site shall have a maintenance officer(s) who is responsible for maintenance and calibration verification of the testing device(s). The maintenance officer shall: 009.01A Be a Class B permit holder.009.01B Be familiar with the testing device as a result of consultation with a manufacturer representative or other individual knowledgeable about the use of the device.009.01C Notify the Department of the name of the maintenance officer(s) for each site and the serial number of each unit for which the maintenance officer is responsible.009.01D Perform scheduled maintenance procedures for all approved evidentiary breath testing devices. Check the general condition of the instrument within 40 days prior to an analysis. This includes inspection of all display and operation lights and verification of printer operation. The maintenance may include simple replacement of peripherals such as keyboards, hoses or printers, basic cleaning, etc.009.01E Within 40 days prior to an analysis, the maintenance officer is to conduct the calibration verification in accordance with the instructions provided by the manufacturer for the instrument and section 010. Results must be recorded in the maintenance log.177 Neb. Admin. Code, ch. 1, § 009