1. Maintenance
2. Installation
3. Efficient
4. Disruption
5. Upgrade
Working well without wasting time or resources.
The work needed to keep something in good condition.
A disturbance that interrupts normal activity.
The process of putting equipment in place and making it ready.
To improve something by adding new features or replacing parts.
Drag the cards on the right so each lines up with the correct item on the left.
