What procedures should the work permit holder perform after completing the safety measures at the construction site? (1) In conjunction with the person in charge of the work, go to the site to check the safety measures taken again, and try by hand to prove that the maintenance equipment has no voltage. (2) Indicate the position of live equipment and matters needing attention to the working director. (3) Sign the working ticket with the working director. After completing the above procedures, the working class can be allowed to start working.