The methods used for each of the following have been documented and communicated:
· the preparation of the line or equipment; including, but not limited to, the depressurization, clearing of contents, isolation and Red Tagging, clearing the area, and isolation of radiation sources,
· the method(s) used to confirm that the line or equipment has been depressurized, cleared of contents to acceptable levels and that the isolation devices are isolating the energy sources
and any environmental considerations for draining lines or equipment and properly disposing of materials from all lines or equipment to be opened.