[Installation of magnetic resonance equipment: technical requirements, site suitability criteria and safety control. Aspects related to the safety of the patients and the population].

This paper deals with some technical requirements for the installation of NMR equipment in health units, in particular, stray field, proximity of critical objects, magnetic shieldings, and weight of the magnet. As regards building requirements, measures and location of the site and intended use of the rooms inside and adjacent to the site are discussed. Finally, reference is made to safety controls concerning exposure levels, safety protocols, and measures adopted for the safety of patients and healthy volunteers.