To ensure compliance under 1910.147, hazardous energy sources, such as electrical, pneumatic, hydraulic, chemical and thermal energy, need to be properly isolated to a zero-energy state through a ...

It is a common practice to lockout and/or tagout control devices. In a nuclear power plant’s control room with its many analog controls, you might (for example) see red covers over specific switches.

It is the policy of Michigan Technological University that all equipment be locked out during servicing and/or maintenance work to protect against accidental or inadvertent activation which could ...

A new supplement to the UL codes dictates all low-voltage control panels be rated for short-circuit current. Those who work in the electrical industry always support one common goal — the safe ...