Standard number: GB∕T 33579-2017

Chinese Standard Name: Mechanical Safety Hazardous Energy Control Method Lock/List

English standard name: Safety of machiner--C o. Otrol methods of hazardous energy--Lockout/Tagout

Competent authority: National Standardization Management Committee

Focal point: National Technical Committee for Standardization of Machinery Safety

Drafting unit: Lihong Safety Equipment Engineering (Shanghai) Co., Ltd.

This standard specifies the hazardous energy control requirements that may cause personal injury.

The protection steps, technology, design, methods and performance indicators that control the accidental release of hazardous energy are specified to prevent personal injury.

It is suitable for the design, manufacture, installation, construction, repair, adjustment, inspection, dredging, setting, fault finding, testing, cleaning, disassembling, maintenance and maintenance of the machine throughout its life cycle.

It is not suitable for the maintenance or maintenance work on electrical equipment that is connected to the power supply by wires and plugs, and the plug of the power plug is only controlled by the personnel who are engaged in maintenance or maintenance. In this case, pulling out the power plug controls accidental power-on or accidentally starting the machine may cause injury.

Not suitable for transmission and distribution systems with pressure pipes such as water, steam, natural gas or petroleum products.