Sorry, this article is only available in the original italian version.
Here you can find an abstract in English:

This publication provides useful information for preventing accidents and occupational diseases, which can be related to inspection and sanitization of air conditioning systems. Moreover, it promotes safe behaviours and an appropriate use of equipment and protection devices (collective and personal ones).

These are the risk for health and safety taken into account:

• uncomfortable postures and manual handling of loads
• fall of person and materials from height
• exposure to dusts and fibres
• exposure to biological agents
• use of dangerous chemicals
• noise
• electrocution
• work equipment