(engineering) The ratio of the maximum stress or load which something can withstand to the stress or load which it was designed to withstand under normal operation.

A car safety restraint designed for infants and young children.

plural of child safety seat

present participle of safeguard

Synonym of protection / (UK, Ireland, formal) Policies and actions for the protection of children and vulnerable adults.

Alternative form of safety valve

A latching device that prevents accidental activation of a dangerous event; an interlock.

plural of safecracker

One who breaks into safes.

(motor racing) A vehicle employed to lead the competitors in an auto race for the duration of a few laps, with the intention of restricting their speed while a hazard exists on the circuit.