Before revision: Locked switches upTamper resistant switch used in corridor and restroom lighting controls in public buildings Where lighting circuits must not be accidentally switched off (for example, school corridors), a vandal resistant switch may be installed.
After revision: Locked switches upTamper-resistant switch used for corridor and restroom lighting controls in public buildings Where lighting circuits must not be accidentally switched off (for example, school corridors), a vandal resistant switch may be installed.