preventive measures traffic sign on blue sky

preventive measures traffic sign blue sky background precautions safety risk prevention protective actions proactive steps preventative strategies preemptive harm health safeguards precautionary practices protocols mitigation injury disease interventions preparedness contingency planning early detection emergency promotion wellness initiatives public hygiene sanitation environmental controls vaccination campaigns screening programs regular check-ups education counseling monitoring inspections workplace personal equipment ppe security fire cybersecurity disaster food water air pollution noise reduction social distancing quarantine immunization assessment guidelines