The measure of an organization is not whether incidents happen but what happens next. The sound sequence is consistent everywhere: make the situation safe, care for anyone affected, report through proper channels, preserve the facts, investigate for causes rather than culprits, and then actually change something so it does not repeat.
Transparency is where many employers stumble. Hiding or minimizing incidents protects nobody long term; it just guarantees the next one. A blame free reporting culture matters because most serious accidents are preceded by near misses that someone noticed and stayed quiet about. Accountability should focus on fixing systems, and on individuals only where there was genuine recklessness.
If you are a foreign employee involved in an incident, know that reporting requirements and your legal protections vary by country, so learn the local rules early. Document what you saw in your own words while it is fresh, and do not sign statements you do not fully understand. Ask for translation if you need it.