| Answer | Crossword Clue |
|---|---|
| FIREDOOR | Protective device in a building. |
| ROLLCAGE | Protective device in a race car |
| chairlifts | A device for carrying people in wheelchairs from one floor of a building to another |
| humidistat | A machine or device that automatically regulates the humidity of the air in a room or building |
| humidistats | A machine or device that automatically regulates the humidity of the air in a room or building |
| intelligent | (of a device, machine, or building) Able to vary its state or action in response to varying situations, varying requirements, and past experience |
| FUSE | Protective device in an electric circuit. |
