safety first
idiomPart ofsafety
safety first — idiom
1. used to say that avoiding danger and preventing accidents is the most important
1.idiom
Definition
used to say that avoiding danger and preventing accidents is the most important thing to consider when doing an activity
Example
The construction crew follows a safety-first policy: every worker wears a helmet and boots on site.
Remember, safety first — always read the instructions before using a new appliance.