First aid · overviewEH15 · free · Learning module

Poisons, chemicals and electricity.

Prioritise exposure and personal safety with poisons, chemicals and electricity.

3 chapters2 tasks5 questions

Young people and adults · no experiments with real substances

Start with chapter 1Open separate knowledge test
Fictional everyday scene about Poisons, chemicals and electricity. Not instructions for physical techniques.
AI illustration · fictional scene
Learn, understand and continue practising hands-on.

Editorial learning version · sources as of 19.10.2026. Independent final professional approval remains open. Practise physical techniques in a guided in-person course. No recognised certificate for driving licences or workplaces. The sources are not partners or certifiers of this offer.

Fictional starting situation

In a fictional household, an open cleaning product lies beside a person. A second picture shows a damaged cable.

Learning overview · not real-time instructions

The three key points remain readable without motion. Physical techniques require practical instruction.

EH15 · chapter 1 of 3

Poisoning: information rather than home remedies

Do not endanger yourself with gas, vapours or unknown substances. Call 112 for severe symptoms, breathing problems or impaired consciousness. Product name, time, suspected amount and route of exposure help advisers. Do not induce vomiting, routinely give milk or attempt neutralisation yourself. For suspected poisoning that is not life-threatening, a poison information centre can guide further action.

Key point: Keep substance information without smelling or tasting it.

EH15 · chapter 2 of 3

Chemical burns: stop further contact

Protect yourself from the chemical. Carefully remove contaminated clothing; immediately rinse affected skin or eyes with plenty of water, provided the product information gives no special instruction and this is safe. For splashes in an eye, protect the uninjured eye and let water drain away from it. Do not rub or mix chemicals; call 112 for severe exposure.

Key point: Do not “neutralise” an acid with an alkali or other substances against each other.

EH15 · chapter 3 of 3

Disconnect electricity safely first

Do not touch the person while they could still be part of an electrical circuit. At home, disconnect the plug or switch off the fuse only from a safe position; keep your distance if water is present or the situation is unclear. With high voltage, professionals secure the area. Serious damage can exist after an electrical accident even without a large external wound. Call 112 for acute symptoms and monitor the condition.

Key point: A small external mark does not rule out internal damage.

Two tasks · fictional details

Decide and check for yourself.

Select fictional product information

Which details help with suspected poisoning?

Select multiple answers · then check.

Assess an electrical hazard

A damaged device lies in water. Which decision is correct?

Review · no grade

Five questions: Poisons, chemicals and electricity.

One answer per question. You get an immediate explanation and may retry as often as you like. Answers last only until reload; optionally, test completion is saved on this device.

1. Which information helps with suspected poisoning?
2. What should be avoided after swallowing an unknown cleaner?
3. What matters if a chemical splashes into an eye?
4. When is direct help to a person at electrical risk safe?
5. What applies to high-voltage accidents?

0 of 5 questions attempted · no certificate