CSA Z Industrial robots and robot systems. Revision: 3rd Edition, ; Published Date: February ; Status: Active, Most Current; Document. CSA Z originally consisted of 93 pages (x preliminary and 83 .. This is the second edition of CSA Z, Industrial Robots and Robot. CSA Z 2nd Edition. Notes: 1) Exposure can be affected by either a change in the. frequency with which the task is performed or by the....