A safety measure, or locking, that locks a disconnecting power or energy disconnecting device to prevent others from connecting power or energy (such as opening a valve).
Hang a corresponding warning or warning sign on a disconnecting device that disconnects power or energy (such as “no closing, someone is working”), a safety measure that warns others not to connect to power or energy, or tagging.
Disconnecting means
A device or group of devices capable of disconnecting the power supply circuit to which it is connected.
Persons involved: Persons who are directly or indirectly at risk of electric shock are operators involved in lockout and tagging
Professionals: Persons with professional education and experience, the ability to identify risks and avoid electrical hazards
Non-Professionals: Persons who are neither professionals nor rudimentary trained
Electrically safe working conditions: at or near the installation of conductors or conductive parts, the charged body is isolated, locked or marked in a specified state, and it is tested to ensure that there is no voltage on site and grounded in accordance with regulations.
Hazardous Energy Sources:
Refers to the energy contained in process materials or equipment that may cause personal injury or property loss.
Hazardous energy sources include:
Power source: such as electric, hydraulic, pneumatic
- Energy storage: such as gravity, energy storage caused by compression springs
-Others: heat sources, such as chemical materials
Post time: Jun-19-2023