- periodic tests – for equipment subject to full inspection, within deadlines set for the type of equipment concerned;
- ad hoc performance tests – carried out as needed;
- ad hoc checks – for equipment subject to limited inspection, within deadlines set for the type of equipment concerned, carried out as part of supervision over compliance with the technical inspection rules;
- ad hoc post-accident or post-failure tests – carried out if dangerous damage to equipment or a personal accident associated with equipment operation occurs, with the view of determining the causes of these incidents, drawing conclusions in respect of preventive measures and implementing these measures.
