NG Competent Person Overhead Lines CPD LAC & PFW Application of Drain Earths (Work on Conductors)

This Competent Person Overhead Lines Drain Earths on Conductors course is delivered through computer-based learning and provides delegates with the knowledge required to understand controlled work activities on or near high-voltage overhead line conductors under National Grid Safety Rules.

Key topics include:

• Roles and Responsibilities of a CPD
• Duties under National Grid Safety Rules
• Responsibilities when working on OHL conductors under controlled Safety Document conditions
• Understanding the limits of CPD authorisation and when escalation to a Senior Authorised Person is required
• Application and Control of Drain Earths
• Safe application and removal of Drain Earths in accordance with an Earthing Schedule
• Control, custody and recording of Drain Earths issued with a Safety Document
• Management of induced voltage and induced current hazards on conductors and associated fittings
• Limited Access Certificates and Permits for Work
• When a Limited Access Certificate or Permit for Work is required
• Safety Document procedures, authorisation requirements and compliance with National Grid documentation
• Understanding work limits, circuit identification, demarcation and safe access arrangements
• Risk Assessment and Emergency Procedures
• Identification of hazards during conductor and OHL activities
• Controls for Safety Distance, induced voltage, weather, adjacent circuit faults and equipment movement
• Incident response, emergency arrangements and escalation requirements
• Site Communication and Coordination
• Communication with the Senior Authorised Person, Control Person, site teams and other working parties
• Following Safety Document requirements, Earthing Schedules, RAMS and operational protocols
• Coordination of activities where adjacent live circuits, DAR arrangements or multiple working parties are involved
• Supervised application and removal of Drain Earths in accordance with an Earthing Schedule
• Practical use of Safety Documents, circuit identification and work area demarcation

Learning Outcomes

By the end of the course, delegates will be able to:

• Apply and remove Drain Earths safely on OHL conductors in accordance with NSI 4 and the relevant Earthing Schedule.
• Understand and follow Limited Access Certificate and Permit for Work procedures for controlled OHL activities.
• Identify and mitigate hazards associated with conductor work, induced voltage, induced current and adjacent live circuits.
• Understand the requirements for safe coordination with the Senior Authorised Person, Control Person and field teams.
• Demonstrate competence in managing Safety Document requirements, work area controls and practical OHL safety precautions.