Berm and Control board

Berm noun - A narrow ledge or shelf typically at the top or bottom of a slope.

Control board and berm are semantically related. In some cases you can use "Control board" instead a noun "Berm".

Control board noun - Electrical device consisting of a flat insulated surface that contains switches and dials and meters for controlling other electrical devices.

Berm and control board are semantically related. Sometimes you can use "Berm" instead a noun phrase "Control board".