Hover or tap underlined Spanish terms to see their translation and exam tip.
¿Cuándo es más conveniente elegir el agua como agente extintor?When is water the best extinguishing agent?
Show the answer
Correct answer: c) For class A fires.
Why it is correct
Water cools solids well, which are class A. With electricity or metals it is dangerous.
Why the others are not
- a) It conducts.
- b) It reacts.
- d) Useless.
How to work it out in the exam
- Water: class A.
Where this question comes from
- Ministerio de Transportes (Madrid) · 2021 · Convocatoria de abril · PER Test 3 · question 32 Official paper · Official answer key
- Ministerio de Transportes (Madrid) · 2021 · Convocatoria de abril · PER Test 5 · question 31 Official paper · Official answer key
Regulations
Pending instructor review. Machine translation, not reviewed.