Skip to content

SC40 - Interlocks for Personnel and Environmental Protection

Summary

Mechanical interlocks, electrical interlocks or electronic systems used to prevent or control hazardous conditions are widely used across STFC as critical safety controls to protect people, equipment and the environment. They form part of a risk reduction strategy and must be designed and implemented based on risk assessments and recognised standards to achieve the required level of safety.

These systems must be managed throughout their lifecycle, including design, installation, operation and maintenance, with clear responsibilities, effective change control and appropriate documentation. Adequate training, testing and ongoing review are essential to ensure interlocks remain effective, including the management of legacy systems, so that risks continue to be controlled and potential harm is prevented.

Enquiries

Need Support or Advice? Contact the STFC SHE team to get guidance, report a concern, or access training.