A Safety Management certificate is generally valid for a lifetime, though some international or specialized certifications (like NEBOSH, IOSH, or OSHA) may require renewal or refresher training every 3 to 5 years.
A Safety Management certificate is generally valid for a lifetime, though some international or specialized certifications (like NEBOSH, IOSH, or OSHA) may require renewal or refresher training every 3 to 5 years.