158d160b_y__Terms_and_Definitions___GIO__1
[0] Breakdown [2] Business Insurance Business Insurance for Professionals Trade Insurance [1] 
Breakdown does not mean: a.depletion, deterioration, corrosion or erosion of material; b.wear and tear; c.vibration or misalignment; d.the functioning of any safety device or protective device; or e.the failure of a structure or foundation supporting the equipment or a part of the equipment.
Insurance Glossary, Terms and Definitions - GIO
1