12 questions to validate prevention and risk management: principles, AT/MP, chemicals, emergencies and PSR.
Answer everything, then click Check: your score and explanations will appear.
2.1 · Application
1. Facing a hazardous solvent, where do you start (9 principles)?
The order is not decoration: PPE and training come last, not first.
2.1 · Application
2. Criticality 12 (S4×L3) vs 4 (S2×L2). What do you do?
Severity × likelihood makes risks comparable: differentiated action thresholds.
2.1 · Recall
3. Which VIOLATES the 9 principles?
PPE alone without touching the source is prevention upside down.
2.2 · Recall
4. Accident this morning: what order?
Life first, evidence second, rights always: reporting opens rights.
2.2 · Arbitration
5. A cause tree ending in "operator fault". Verdict?
The 5th why must point at the system: a tree that blames is a missed tree.
2.2 · Arbitration
6. Not reporting "to keep stats clean". What is the risk?
Reporting is not self-accusation: it opens rights and a duty.
2.3 · Application
7. Unlabelled container — "we know what it is". What do you do?
H/P statements + SDS (safety data sheet) or nothing: anonymous chemicals are never used.
2.3 · Arbitration
8. Acids + bases together on the shelf. Why separate them?
The incompatibility chart governs storage, not alphabetical order.
2.3 · Application
9. Splash in the eyes: first move?
Immediate, prolonged water: the procedure must be known before, not searched for during.
2.4 · Application
10. First aid: what order?
A second casualty helps no one: protect yourself first, then alert, then act.
2.4 · Arbitration
11. An announced, guided evacuation drill. What is it worth?
Drills reveal under pressure; feedback fixes: without both, it is decoration.
2.5 · Application
12. +40 % short sick leaves and 3 resignations in 6 months. First hypothesis?
Collective signals blame the work, not people: DUERP + assessment.
What's next?
Score ≥ 80%: move on to Level 3 (quality, ISO 9001, processes, documentation, tools).
Score < 80%: review the sections you missed (principles 2.1, AT/MP 2.2, chemicals 2.3, emergencies 2.4, PSR 2.5), re-read the explanations above, then retake the 48h challenges before retaking the test.