Four-character common expressions for production safety (idioms or catchphrases)

Safety first, prevention for the master, safety for everyone, safety for everyone, safety in everything; think about safety at all times, be safe everywhere, everyone strives for safety, and make thousands of homes happy and safe for everyone Responsible for safe production, focusing on prevention. Production must be safe and secure. Promote production and implement safety rules and regulations. Strengthen safety precautions. Responsibility for safe production is more important than Mount Tai safety - our eternal melody