Health and Safety Performance Data
Active and reactive monitoring, inspections, observations, audits, incidents, absence, trends, benchmarking and reporting limitations.
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
Active and reactive monitoring, inspections, observations, audits, incidents, absence, trends, benchmarking and reporting limitations.
Exam cue: Name the specific construction evidence before applying the principle or control.
Concept 2
Combine leading and lagging measures, normalise data where needed and investigate what a trend does and does not prove.
Exam cue: Prefer prevention and collective protection before procedural or personal controls.
Concept 3
A low injury count may reflect under-reporting or low exposure rather than strong risk control.
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 3.6 · Health and Safety Performance Data
Active and reactive monitoring, inspections, observations, audits, incidents, absence, trends, benchmarking and reporting limitations.
Health and Safety Performance Data · decision cue
Combine leading and lagging measures, normalise data where needed and investigate what a trend does and does not prove.
Health and Safety Performance Data · evidence check
A low injury count may reflect under-reporting or low exposure rather than strong risk control.
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.”
