Guarding. The owner shall ensure that machinery is guarded to prevent contact with belts, fan blades, or similar moving components. Guards shall be: Designed to perform a specific task; Properly secured; and Properly maintained in a condition consistent with the intent of the guard’s design. Before a guard is removed for maintenance purposes: The equipment shall be locked out or tagged out; and The guard shall be replaced before normal operation is resumed. A guard shall be designed so that it does not pose a hazard itself. Portable Electric Generators. A portable electric generator is not required to be grounded if the portable electric generator: Supplies only equipment mounted on the generator; or Supplies power to the equipment through receptacles mounted on the generator that are connected by plug and cord and single extensions. If a portable electric generator does not comply with §B(1) of this regulation, the owner shall ensure that a grounding electrode, such as a ground rod, is used for any fault current. A portable electric generator shall be listed and labeled by a Nationally Recognized Testing Laboratory. A portable electric generator may not be located: Near user or pedestrian traffic; or In locations that may be hazardous.