EntityQ1719216· pop 5· linked from 6 articlestrapped-key interlockingSign in to saveuse of locks and keys for sequential control of equipment and machinery to ensure safe operationConnectionslockEntityInternational Standard Book NumberEntityelectricity generationEntitycircuit breakerEntityoccupational health and safetyEntitykilnEntitypoka-yokeEntityswitchgearEntityrail transport in FranceEntityinterlockEntityHalma plcEntityCategoriesOccupational safety and healthSafety engineering