Study the NEBOSH IGC as two output skills, not one body of content: writing scenario answers that match the command word and use the scenario's evidence (GIC1), and producing a five-step risk assessment that separates hazards from risks and evaluates existing controls before proposing new ones (GIC2).
Command words set the shape of a correct answer, not just its length
NEBOSH command words — identify, outline, describe and explain — each demand a different answer structure. Practising the same fact in four different shapes trains you to match the question rather than dump everything you know.
The distinction is concrete. Identify asks you to name or select items with no development. Outline asks for the main features of each item in brief. Describe asks for a fuller account of what something is or how it looks in the scenario. Explain asks for reasons — how or why something happens or matters — so every point needs a cause-and-effect link, not just a statement. These come from NEBOSH's assessment vocabulary, and the syllabus guide shows the same words running through the GIC1 assessment criteria.
Apply this mechanically. When a GIC1 question says 'explain', test each sentence you write by asking 'because… what?'. A point such as 'the roof leak was not repaired' only becomes an explanation when finished: '…because the organisation knew about the hazard and had time to act, so failing to do so shows management of the risk was inadequate.' The mark allocation signals roughly how many developed points are expected, so a four-mark explain question needs four reason chains, not eight bare labels.
Worked scenario: justifying improvements with scenario evidence, not generic lists
GIC1 questions sit inside a printed scenario, and justification questions reward linking moral, financial and legal reasoning to that scenario's specific facts. Generic answers — 'safety saves money and avoids fines' — leave the marker nothing to credit.
Picture a GIC1 scenario: a distribution centre where a roof leak has made the loading-bay floor wet for weeks, two near misses have been reported by the same supervisor, and no action has been taken. The question asks you to explain why the organisation should improve how it manages health and safety. An answer built from memory alone states that improved safety reduces accidents, improves reputation and avoids prosecution. Every one of those sentences could appear in any paper for any company, so none of them demonstrates you read the scenario.
The stronger decision is to build each point from the scenario's own evidence. Morally: the wet floor was foreseeable because near misses were reported, so harm to workers was avoidable. Financially: a slip injury would bring uninsured costs such as investigation time and agency cover for an absent worker, alongside insured costs. Legally: the organisation appears to know about a significant risk and has not controlled it, which is the opposite of the employer responsibilities set out in ILO Convention C155 and Recommendation R164. This matters because the GIC1 mark scheme credits applied reasoning; scenario-free content has nowhere to land.
Moral, financial and legal arguments are three separate lines of reasoning
Moral arguments appeal to societal expectation and the right to a safe workplace; financial arguments use a cost taxonomy; legal arguments use duties and enforcement. Learning the three vocabularies separately stops them collapsing into one vague paragraph.
The financial argument has a structure worth memorising as a taxonomy. Direct costs are the measurable, immediate costs of an incident, such as compensation claims, sick pay and repairs. Indirect costs are the knock-on effects, such as lost production time, investigation effort, retraining a replacement and damaged client confidence. Separately, insured costs are covered by policies while uninsured costs are not — and the uninsured indirect costs are typically the ones an organisation cannot recover. The moral argument rests on societal expectation and the ILO's position that workers have a right to a safe and healthy working environment. The legal argument rests on employer and worker duties in C155 and R164, plus what enforcement agencies do when duties are breached.
Use that structure as a tagging drill. Take any workplace issue — a blocked fire exit, an unguarded machine — and write one sentence per category, each in its own vocabulary. Then check against a GIC1-style question: if it asks only for financial arguments, a legal point earns nothing, and a moral point dressed as 'people are our asset' is not a cost. In the international context the legal argument also includes the role of voluntary international standards such as ISO 45001 as benchmarks an organisation can be measured against, which is distinct from statutory enforcement.
- Direct costs: compensation, sick pay, repair or replacement of damaged equipment
- Indirect costs: investigation time, lost production, retraining, reputational damage with clients
- Insured vs uninsured: policies recover only some direct costs; indirect costs usually fall entirely on the organisation
- Moral framing: societal expectation and the ILO right to a safe and healthy working environment
- Legal framing: employer and worker duties under ILO C155/R164, enforcement action, and ISO 45001 as a voluntary benchmark
Management systems, culture and human factors answer three different questions
ISO 45001 and ILO-OSH 2001 describe system structure; culture describes shared perceptions and behaviour; human factors explain why people act as they do, split into organisational, job and individual factors. Questions test them separately.
A management system is the organisational framework — policy, organising, planning and implementation, evaluation, and improvement in the ILO-OSH 2001 model — and both referenced models cover the same ground in slightly different shapes, which is why the syllabus asks you to recognise benefits and limitations of different system types. A health and safety policy is a distinct artefact within that system, with recognisable components including a statement of intent, the organisation of responsibilities, and arrangements for implementation. Culture sits underneath: the shared attitudes, beliefs and perceptions that determine how the system actually operates in practice, which is why an organisation can hold a document-perfect policy and still behave unsafely.
Human factors explain the gap between the system on paper and behaviour on the floor, and the syllabus organises them into organisational factors (such as staffing, shift patterns and safety culture), job factors (task design, workload, equipment, procedures) and individual factors (competence, fatigue, attitude, perception). A GIC1 scenario describing rushed work, vague procedures and an experienced worker cutting corners is offering you one factor from each category. Culture-improvement measures — visible leadership commitment, consultation, training, better supervision — belong in answers about changing behaviour, not in answers about system structure. Keeping the three concepts separate lets you answer the question actually asked instead of blending them into one undifferentiated paragraph.
Worked GIC2 scenario: evaluate existing controls before proposing new ones
The GIC2 practical asks for a risk assessment of your own workplace using a five-step approach, with existing controls evaluated and additional controls justified. A submission that names a hazard, labels the risk and jumps straight to PPE fails because it omits evaluation.
Suppose you choose the stores area of your workplace and the task is manually handling drummed waste. The weak submission writes: hazard — injury; risk — high; additional controls — gloves and safety boots. This fails on several syllabus criteria at once. The hazard is not named specifically (repetitive lifting of heavy drums), the people at risk and how they could be harmed are missing, and — most damaging — there are no existing controls described or evaluated, so the reader cannot tell whether current measures are adequate or why new ones are needed.
The better structure follows the five-step approach the syllabus centres on: identify the hazards (drum weight, repetitive twisting, awkward ground); decide who might be harmed and how (stores staff, back injury from repeated lifts); evaluate the existing controls (trolleys available but one is broken; manual handling training last delivered years ago) and judge their adequacy; then propose additional controls higher up the hierarchy — smaller drums or a drum trolley at source, rather than gloves — with a reason and, where relevant, an action owner and timescale in the action plan. This matters because 'suitable and sufficient' is the standard your assessment is judged against: an assessor must be able to see your evaluation reasoning, not just a list of endings.
GIC1 and GIC2 reward two different kinds of evidence
Unit GIC1 tests applied knowledge of management of health and safety through scenario questions; Unit GIC2 tests the workplace risk assessment itself, where the hazard elements are assessed. Revising the same way for both wastes effort.
The syllabus guide makes the split explicit: the hazard elements (physical and psychological health, musculoskeletal health, chemical and biological agents, general workplace issues, work equipment, fire, and electricity) are assessed only by the practical, while the management elements are assessed by the open book examination, with parts of the management content also feeding into the practical. That is why the table below separates what you produce, what evidence earns credit, and where the structural trap lies in each unit. Use it to decide where your next revision block goes: if you can recite hazard categories but have never drafted an evaluation of existing controls, GIC2 practice is the gap.
The table also clarifies a planning decision: GIC2 needs a real workplace you can access and observe, so workplace selection should happen early rather than after the GIC1 paper. Administrative details such as assessment dates, registration and submission windows are published by NEBOSH at https://www.nebosh.org.uk/qualifications/international-general-certificate/ — check there rather than planning around second-hand dates.
| Aspect | Unit GIC1 (open book examination) | Unit GIC2 (practical risk assessment) |
|---|---|---|
| What you produce | Scenario-based written answers with a closing interview about your submission | A risk assessment and action plan for your own workplace |
| Core syllabus content | Management elements: moral/financial/legal arguments, management systems, culture, human factors, risk assessment principles, safe systems of work, incident investigation, monitoring | Hazard elements (health, workplace issues, equipment, fire, electricity) plus the five-step risk assessment process |
| Evidence that earns credit | Points matched to the command word and tied to scenario facts | Named hazards, who is harmed and how, evaluated existing controls, justified additional controls |
| Structural trap | Generic theory answers with no scenario linkage | Hazard/risk confusion and jumping to PPE without evaluating current controls |
| Study focus | Command-word drills on scenario material | Workplace observation and drafting, then action planning |
A marking-matrix exercise and an adaptable preparation sequence
One exercise builds both skills: take a single answer and rewrite it against four command words, then score it with the rubric below. Pair that with a phased sequence running from content through scenario drills to a full GIC2 draft.
The exercise: pick one fact-rich paragraph from a practice scenario (for example, the wet-floor scenario above) and write four versions of one point — identify, outline, describe, explain — then score each against the rubric: every point is tied to a scenario fact; the depth matches the command word; hazards are stated distinctly from risks; existing controls are evaluated before additional ones are proposed. Expected observations: your identify version will feel too thin to stand alone, your explain version will need 'because' links you had not planned, and you will notice PPE appearing too early in your control suggestions — seeing these patterns in your own writing is the learning event. A self-check score against this rubric is a study milestone for your own tracking, not a prediction of your assessment result.
An adaptable sequence: phase one, work through the management elements and build the moral/financial/legal and human-factors vocabularies; phase two, drill command words against short scenario paragraphs daily; phase three, complete full practice scenario sets in one sitting and review them against the criteria above; phase four, select your GIC2 workplace, observe it properly, draft the risk assessment and action plan, and check the draft against the GIC2 guidance available from NEBOSH and your Learning Partner; phase five, rehearse talking through a written submission, since GIC1 includes a closing interview in which you are asked questions about what you submitted. Readiness checks before assessment: you can convert any syllabus fact into an explain-point with a reason chain; your latest practice answer scores on every rubric line; your GIC2 draft separates hazard, risk and control evaluation clearly; and you can discuss any sentence of your written work without notes.
References and further reading
Use these references to explore the concepts and check the latest information from the relevant organizations.