Apparatus noun – Items needed for the performance of a task or activity. Rig is a synonym for apparatus in equipment topic. In some cases you can use "Rig" instead a noun "Apparatus", when it comes to topics like means.
Rig noun – A horse-drawn wheeled vehicle for carrying passengers. Apparatus is a synonym for rig in equipment topic. You can use "Apparatus" instead a noun "Rig", if it concerns topics such as means. Nearby Word: rigging
Mac spends most of the episode disarming the bomb, and when he finally disarms it a set of blinking LEDs switch off and the apparatus falls silent... but the real bomb is underneath the entire rig (which was merely a detonator) and still ticking.