Lockout tagout Validation example -- mechanical energy
Close the valve;
Test and check pipes, accumulators, cylinders for stored pressure, such as compressed air, gas, steam, water, liquid, etc.;
Access ports in the equipment area where mechanical risks exist must have mechanical interlocking protection, approved standard operating procedures or valid work permits.
Chain protection is a means of energy control, it does not mean energy isolation!

Lockout tagout validation example -- kinetic energy
During the failure of the forklift, the yellow warning board must be filled in and placed on the prominent position of the starting part to warn others not to use it. After repair, the designated person on the yellow plate must remove it. Steering wheel locks should be applied to prevent others from using the forklift.
Each crane has its own isolation point
During the maintenance of the crane, the energy control shall be performed according to the regulations of the crane isolation, and the remote control shall be controlled.
Set the remote control fixed lock box on the sky car -- the remote control is put into the lock box during maintenance -- all the maintenance personnel lock -- the end of maintenance, remove the personal lock to restore energy.

Lockout tagout validation examples - water energy, chemical energy
Close the valve, with the locking device to realize the Lockout tagout;
Lockout tagout; lockout tagout;
Ensure that isolation device, locking device and equipment lock/overhaul plate are in good condition and secure;
Confirm that the switch cannot be changed.