Experience: 4. Good fit job titles/keywords for candidates: EHS Manager, Environmental Health & Safety Manager, Construction Safety Manager, HSE Manager, Safety Manager, Site Safety Manager, EHS Lead, CHST, STS. Note: Candidates must have 4+ years of occupational Environmental Health and Safety experience in construction, an STS certification or equivalent, a CHST certification or equivalent, and strong knowledge of OSHA and applicable federal, state, and local safety regulations.