guard kept in place (i.e. closed):
- either permanently (by welding, etc.),
- or by means of fasteners (screws, nuts, etc.) making removal/opening impossible without using tools
a guard which prevents all access to the dangerous part from all angles and during all operations, which is firmly installed
Guards or protection devices designed to protect exposed persons against the risks associated with moving parts contributing to the work (such as cutting tools, moving parts of presses, cylinders, parts in the process of being machined, etc.) must be:
- wherever possible fixed guards complying with requirements 1.4.1 and 1.4.2.1 ...
