Short for there is safety in numbers.

Of a system: capable of causing serious injury or damage if it fails or malfunctions.

plural of safety shoe

plural of safety boot

a boot with a reinforced toecap which protects the wearer's foot from accidental injury.

a shoe with a reinforced toecap which protects the wearer's foot from accidental injury.

A government body responsible for investigations into transportation accidents to determine their cause and recommend courses of action to prevent or mitigate future similar incidents

Synonym of transportation safety board (“TSB”)

(transitive, chiefly finance) To keep safe; to preserve from harm or loss.

simple past tense and past participle of safekeep