Working Near Underground Power Cables
Plans, utility information, locating, marking, trial holes, safe digging, cable exposure, support and response to damage.
How to prepare for CN1
Learn the principle, locate scenario evidence, explain why it matters, choose proportionate controls and show how actions will be prioritised and reviewed.
Core concepts
Concept 1
Plans, utility information, locating, marking, trial holes, safe digging, cable exposure, support and response to damage.
Exam cue: Name the specific construction evidence before applying the principle or control.
Concept 2
Use plans plus locating equipment and safe excavation methods; no single information source proves the cable position.
Exam cue: Prefer prevention and collective protection before procedural or personal controls.
Concept 3
Treat exposed services as live until positively identified and made safe by the appropriate owner.
Risk pitfalls and guardrails
Giving a generic hazard or control list without connecting it to people, task and site conditions.
Guardrail: Do not give a generic control list without linking it to the task, people, site conditions and verification method.
Treating a document, inspection or item of PPE as proof that the underlying risk is controlled.
Guardrail: Do not give a generic control list without linking it to the task, people, site conditions and verification method.
Memory anchors
CN1 10.4 · Working Near Underground Power Cables
Plans, utility information, locating, marking, trial holes, safe digging, cable exposure, support and response to damage.
Working Near Underground Power Cables · decision cue
Use plans plus locating equipment and safe excavation methods; no single information source proves the cable position.
Working Near Underground Power Cables · evidence check
Treat exposed services as live until positively identified and made safe by the appropriate owner.
Checkpoint rule
Do the check-up only after you can summarize each concept in one sentence and identify one dangerous pitfall from memory.
Knowledge Check (after reading)
Short check-up to confirm understanding of this module.
Check-up Questions
Next step personalized recommendations
Continue learning
Move forward only after this module is stable.
What is Pass Harbor?
Completely free exam prep for 247 UK exams.
- Practice questions
- Flashcards
- Study guides
- Mock exams
- No registration
- No paywall
- Start instantly
“No more expensive exam prep. Quality study tools should be accessible to everyone.”