Authority responsible for information
Ministry of Labour and Social Economy
National Institute of Occupational Health and Safety
Last update: 30-03-2026
The framework standard of reference is Law 31/1995 of 8 Novembere, on Occupational Risk Prevention (LPRL)
The LPRL expressly establishes the right of workers to effective occupational health and safety protection, which means that employers have a corresponding duty to protect their workers from occupational risks.
The rights of information, consultation and participation, training on prevention, cease of business activity in the event of a serious and imminent risk, and worker health monitoring and surveillance of his state of health are all part of workers’ rights to effective protection as regards occupational health and safety.
Article 15 of the LPRL urges employers to apply measures that are part of the duty of prevention, in accordance with the following principles:
An employer will consider the professional skills of the workers when entrusting tasks to them.
Occupational risk prevention must be integrated in the general management system of a company, both in its work as a whole and at all hierarchical levels of the company, by implementing and applying an occupational risk prevention plan.
This occupational risk prevention plan must include the organisational structure, responsibilities, functions, practices, procedures, processes and resources that are necessary for taking preventive actions at a company, under the terms set forth in the rules and regulations.
The essential instruments for applying a risk prevention plan are the occupational risk assessment and planning of the preventive activity.
Royal Decree 39/1997 of 17th January, by virtue of which the regulations for prevention services are approved, defines in it´s article 3 the risk assesment as an occupational risk assessment is a process designed to estimate the magnitude of risks that could not be avoided, thereby obtaining the necessary information so that an employer is able to make the appropriate decision about the need to adopt preventive measures and, in such a case, about the type of measures that must be adopted.
Employers, including the Public Administrations, have the duty to protect their workers from occupational risks, ensuring their health and safety in all work-related aspects, by integrating preventive activities at their company and adopting all the necessary measures.
More information available in the Labour Guide of the Ministry of Labour and Social Economy and Ministry of Inclusion, Social Security and Migration
An employer will organise the necessary resources for developing preventive activities depending on the number of workers who are exposed and the magnitude and category of the risks, using any of the following arrangements:
The following sets of workers are considered to be specific groups:
These groups include the following:
An employer must ensure the protection of workers included in these groups, and to this end, the employer must conduct a risk assessment of the jobs done or likely to be done by these workers, considering their specific characteristics (pregnancy or recent childbirth, special sensitivity to certain risks, minor), and adopt the necessary preventive and protective measures. Law 31/1995 of 8 November on occupational risk prevention (LPRL ) sets out these obligations in detail in Articles 25, 26 and 27 .
Prevencion10.es is a free public advisory service on occupational risk prevention targeted at:
Its purpose is to not only simplify the management of occupational risks for companies of up to 25 workers but also to facilitate compliance with the coordination of business activities and to inform self-employed workers about those risks.
Prevencion10.es is a free public advisory service on occupational risk prevention designed to simplify occupational risk management specifically for persons employed in family homes. It provides employees working in family homes with the information that they need to carry out their work in safe and healthy conditions
El National Institute of Occupational Safety and Health (INSST) is the specialised scientific-technical agency of the State General Administration whose mission is to analyse and study occupational health and safety conditions, as well as promote and support the improvement thereof. You can find all the available information about this agency on INSST's website
Contact: The INSST puts at your disposal different communication channels through which you can raise the questions of your interest in relation to the different services it offers and that are collected in its Charter of Services
The Central Labour and Social Security Inspectorate is responsible for the function of ensuring and monitoring regulations on occupational risk prevention.
All the information about this agency is available on the ITSS website
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Ministry of Labour and Social Economy
National Institute of Occupational Health and Safety