Any conditions in a permit space that is not allowed by the permit during the period when entry is authorized. The personnel designated to rescue workers from permit spaces. Self-Contained Breathing Apparatus. The attachment of a tag on an energy-isolating device to warn workers that the machine or equipment cannot be operated until the tag is removed. The process by which the hazards that may confront entrants of a permit space are identified and evaluated.
Testing includes specifying the test that are to be performed in the permit space.