[Return to work in the context of the COVID-19 pandemic in the industrial and construction sectors in Navarre (Spain)].

Objective: To analyse the compliance of the preventive instructions formulated by the Health Authority against COVID-19 for the de-escalation phase among the industrial and construction sectors in Navarre.

Methods: On the basis of those preventive instructions, questionnaires were drawn up to verify their implementation on site. The occupational risk prevention technicians of the Occupational Health Service (OHS) of the Institute of Public and Work Health of Navarre and those of the External Prevention Services (EPS), under the executive coordination of the OHS, visited the enterprises to advise, verify and require, if necessary, compliance with the instructions dictated.