Degree of safety and Factor of safety

Factor of safety and degree of safety are semantically related in margin of safety topic. In some cases you can use "Factor of safety" instead a noun "Degree of safety", when it comes to topics like safety margin.

Factor of safety noun - The ratio of the breaking stress of a structure to the estimated maximum stress in ordinary use.

Degree of safety and factor of safety are semantically related in margin of safety topic. You can use "Degree of safety" instead a noun phrase "Factor of safety", if it concerns topics such as safety margin.