The old switchboard's hook switches needed careful cleaning before the museum exhibit opened.

The technician replaced the old rotary switches with modern, sealed models to prevent dust ingress.

The vintage telephone exchange relied on crossbar switches to route thousands of calls simultaneously.

The trip switches on the factory floor were tested before the machines were started.

The engineer installed the split switches to control the lighting circuits separately.

The museum's exhibit on vintage telecommunications features several restored stepping switches that illustrate early automatic switching technology.

The museum's exhibit featured restored Strowger switches that once routed calls mechanically.

Before leaving the workshop, the electrician tested the trip-switches to ensure the old wiring wouldn't overload.

The engineers installed several Turing switches to manage the routing logic in the experimental server.

Every night, she switches off the kitchen light before going to bed.