GLOSSARY

Isolator Switch

An isolator switch is a compliant on-off device, correctly coloured and lockable, that lets maintenance teams safely de-energise a machine before servicing.

Other Terms

EN 60204-1

EN 60204-1 is the standard covering the electrical equipment of machines: supply isolation, control circuits, e-stop functions and verification testing.

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LOLER

LOLER, the Lifting Operations and Lifting Equipment Regulations 1998, adds duties for lifting equipment on top of PUWER, which still applies alongside it.

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