Enforcement officers show up in a lot of exam scenarios, and candidates consistently give them powers they don't have — usually because the wrong power sounds like the kind of thing an inspector "should" be able to do.
What they can do
Strip away the specifics of any one country's legislation and the core powers are consistent:
- Enter a workplace at any reasonable time, and bring police support if they expect to be obstructed
- Search and examine the workplace, plant, procedures and materials
- Require part of a site to be left undisturbed for investigation
- Take photographs, measurements, recordings and samples
- Require dangerous equipment or materials to be removed or made safe
- Require people to answer questions and take statements
- Request assistance and facilities to help the investigation
- Inspect documentation and take copies
- Order medical examinations where relevant
- Issue enforcement notices
- Initiate prosecutions
That's a genuinely broad set of powers — which is exactly why it's tempting to assume they can do more than they actually can.
What they can't do
Two things trip candidates up more than any others.
They can't award compensation. An officer can shut down an unsafe activity and prosecute a breach, but paying an injured worker is a civil-law matter, decided separately, often years apart from any enforcement action. If a scenario mentions an officer "awarding damages," that's not a real power — watch for it as a distractor.
They can't revoke a trading licence as a routine consequence of a breach. Their tools are the improvement notice, the prohibition notice, and prosecution — serious, but narrower than shutting a business down outright.
Improvement notice vs prohibition notice
This pair gets confused constantly, and it's worth learning the distinction cold:
- An improvement notice requires a specific contravention to be put right within a stated period. Work can continue in the meantime.
- A prohibition notice stops a dangerous activity immediately. It doesn't wait for a deadline — the risk is judged serious enough that the activity has to stop now.
The quickest way to remember it: improvement notices are about fixing something on a timeline; prohibition notices are about stopping something right now. If a scenario describes an officer walking onto a site and immediately halting a specific task because of an imminent risk, that's a prohibition notice — not an improvement notice with an unusually short deadline.
Why this matters beyond the exam
Enforcement powers aren't just exam trivia — they're a reasonably accurate preview of what actually happens if things go wrong. Knowing the difference between "you have a month to fix this" and "stop right now" is a useful way to calibrate how seriously a given finding should be treated on a real site, not just on paper.
Practise spotting distractors like these
Scenario-based questions marked with detailed feedback on exactly which points earned credit — including where a plausible-sounding but incorrect power should have been ruled out.
Attila Young
Freelance HSE consultant who's been through the NEBOSH IGC himself. More about the creator →