The procedure describes the development of the training process in order to authorize / reauthorize rescuers for technological interventions and rescue activities in toxic / explosive / flammable atmospheres, as well as of the staff in charge with the maintenance, inspection and repair of the rescue apparatus, charging cylinder gases used for the insulating apparatus.

The procedure describes the development of the training (seminars) and evaluation (exams) process in order to authorize personnel with responsibilities regarding technical equipment and installations from industrial spaces with potentially explosive atmospheres generated by gases, vapours, mists and/or combustible dusts.