Lighting Installation - Basic Vocational Knowledge: 11. Inspection and Repair of Lighting Installations

Lighting Installation - Basic Vocational Knowledge

11. Inspection and Repair of Lighting Installations

		11.1. General Remarks
		11.2. Depreciation Factors
		11.3. Time of Maintenance
		11.4. Carrying out of Maintenance
		11.5. Cleaning
		11.6. Auxiliary Means for Maintenance
		11.7. Hints for Practice