Physics A-Level
Fail-safe
What Fail-safe means in Physics A-Level, as defined for AQA.
Definition of Fail-safe
Check what you remember
Read the wording for your board, then hide it and explain Fail-safe in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Safety systems are designed to be fail-safe and may include multiple independent shut-down mechanisms.
Topics that use Fail-safe
- Safety aspects (A-level only) (AQA A-Level)
Related terms
Using Fail-safe in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Physics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Physics A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge