Types of maintenance examinations:
- Single examination
- Periodical examination
- Periodical examination with defined interval and intervention 5x8
- Periodical examination with defined interval and intervention 7x24
- Periodical examination with defined interval and intervention 7x24+
- Periodical examination with defined interval and intervention 5x8 with control
- Periodical examination with defined interval and intervention 7x24 with control
- Periodical examination with defined interval and intervention 7x24+ with control
