HYOSUNG CORPORATION HSE Manager Interview Questions and Answers

SOP of substation works and PTW system are crucial for ensuring safety in high voltage electrical installations.

• SOP for substation works should include procedures for maintenance, testing, and operation of equipment.

• PTW system should be implemented to ensure that only authorized personnel are allowed to work on electrical equipment.

• PTW system should include risk assessment, isolation procedures, and proper use of PPE.

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Engineering control measures are crucial for substation safety.

• Use of protective barriers to prevent unauthorized access

• Installation of warning signs and labels

• Proper grounding and bonding of equipment

• Use of interlocks to prevent accidental operation

• Regular maintenance and inspection of equipment

• Provision of personal protective equipment (PPE) for workers

• Implementation of emergency response plans

• Training of workers on