Confirm the safety lock range

Confirm the safety lock range

Nov 20, 2018

1, scene, maintenance, head of the joint locking position to determine job content and security; 

2, fill job approval form (stop sending working ticket), by section long, maintenance, electrical professional personnel, security personnel to sign, and requires long, jobs, maintenance workers to sign on the working ticket () from the operator maintenance working ticket placed in maintenance. 

3, post notice is associated, head of the post and personnel.