Perimeter Guards Information Perimeter guards are guardrails and
security fences as well as safety devices that produce sound
waves when a given perimeter is breached. Sonic perimeter guards
are safety devices that produce sound waves when a given
perimeter is breached. Perimeter guards are typically used to
monitor the perimeter around a machine, but may also include
systems of handrails and guardrails used in construction
applications, or security fences and enclosures used to secure
restricted areas. A perimeter guard may be a permanent fixture
or may be a set of temporary removable panels, rails, and gates.
Perimeter guards ensure that unauthorized personnel do not have
access to particular machines in a factory or manufacturing
facility. Machines that may have hazardous moving parts or
perform potentially dangerous functions must be fitted with a
machine safety guard system. Perimeter guards are part of a
larger safety management system that may also include light
curtains or other sensors that sound an