fail-safes

Redundant safety systems

Fail-safes are mechanisms designed to prevent harm or catastrophe when something goes wrong.

A nuclear reactor's fail-safe shuts it down automatically if cooling fails.

The term extends to any backup plan or redundant system: The contract includes several fail-safes against fraud.

Fail-safe as an adjective describes systems engineered to default to a safe state upon failure.

redundancy

backup

Stored duplicate for recovery

recovery · restore · replication · mirror · rollback · continuity · resilience · disaster recovery · standby · clustering

protection

circuit-breaker

Automatic current interrupter

dead man's switch · emergency shutoff · surge protector · fuse · trip switch · pressure relief · governor · kill switch · ground fault · lockout

Categories
Opposites
system reliability function

fail-safesvulnerabilities

Exploitable weak points

single points of failure · liabilities · hazards · weak links · failure modes

risk orientation

fail-safesaccidents waiting to happen

Clearly risky situations

Family

failsafe

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G