Electronic (except Domestic Appliance) and Precision Equipment Repair

**Exclusions/References:** - Units mainly engaged in - (a) repairing and maintaining electrical, electronic and gas domestic appliances are included in Class 9421 Domestic Appliance Repair and Maintenance; and - (b) monitoring security systems are included in Class 7712 Investigation and Security Services. **Primary Activities:** - Communication equipment, repair and maintenance - Computer and computer peripheral equipment repair and maintenance - Dental equipment repair and maintenance - Diagnostic imaging equipment repair and maintenance - Electrical measuring instrument repair and maintenance - Facsimile (fax) machine repair and maintenance - Laboratory instrument repair and maintenance - Measuring equipment repair and maintenance - Medical and surgical equipment repair and maintenance - Meteorological instrument repair and maintenance - Navigation instrument (including radar and sonar) repair and maintenance - Office machine repair and maintenance - Optical instrument (including microscopes and telescopes) repair and maintenance - Photocopying machine repair and maintenance - Photographic (including camera) equipment repair - Precision equipment calibration - Radar and sonar equipment repair and maintenance - Scales, professional or scientific, repair and maintenance - Surgical equipment repair and maintenance - Surveying equipment repair and maintenance - Telephone equipment repair and maintenance