1. work equipment: technical installations etc. such as machinery, lifting equipment, safety components, containers, means of transport, appliances, installations, tools and any other object used in connection with the production of a product or the performance of work; 2. use of work equipment: work operations such as starting, stopping, installation and dismantling, transportation, use, monitoring, inspection, repair, maintenance, care and cleaning; 3. old tractors: tractors that are used or are expected to be used in undertakings that are covered by the Working Environment Act, that weigh 500 kg or more, and that were delivered before 1 September 1964 or imported without the use of dealers before 1 January 1967.
