text: One important type of means are**guidance and support tools**for enterprises and workers to extend 
  the reach and impact of legislation. Labour inspectorates and other state institutions produce these tools 
  either themselves or in collaboration with social partners or professional organisations. 
  
  **Proactive research and preventive guidelines**, particularly in situations of new risks, have become a 
  quite usual preventive activity (e.g. on nanotechnology, or on some developments in digitalisation). For 
  very complex regulations, like REACH, national institutions installed helpdesks. European institutions 
  also publish such guidance documents for EU-wide use, for example, the guidance on health and safety 
  in agriculture, 390 the guidance regarding the implementation of the Machinery directive,391 the guidance 
  documents of EU-OSHA on COVID-19 392 and the European Commission guidance documents on 
  seasonal workers and COVID-19. 393 Practically all EU and international OSH institutions published 
  guidance documents on how to identify and reduce psychosocial risk at workplaces.394 
  
  A large amount of**OSH guidance**already exists in different formats,395 starting with classical written 
  guidance documents, increasingly complemented by audio-visual and interactive tools. EU-OSHA 
  covers a large variety of workplaces with its digital risk assessment tool OiRA (Online interactive Risk 