Sandbox4

System/ Component	Type of Maintenance	Tasks	Required Expertise	Required Equipment	Frequency of Action	Importance
Electrical boards and switches	Preventive Maintenance	Integrity check and cleaning	Skilled Technician	Technician Toolkit	Semi - annually or Yearly	Minimum requirement
		Check labelling and identification	Skilled Technician	Technician Toolkit	Yearly	Minimum requirement
		Electrical protection (including fuses, surge and others) visual and functional tests	Skilled Technician	Technician Toolkit	Yearly	Minimum requirement
		Checking integrity of cables and state of terminals	Skilled Technician	Technician Toolkit	Semi - annually or Yearly	Minimum requirement