M&J Engineering, P.C. (M&J) is a leader in construction management and inspection, civil, ITS, mechanical, electrical, wastewater, water supply, tunnel, airport, port, marine/coastal, and environmental engineering, and design-build services for both new infrastructure projects and renovations. Site Safety Oversight — Monitor daily field activities to ensure compliance with NYS DOSH, OSHA, NYC DEP, and NYC DOT rules, including permit conditions, HASP requirements, and Maintenance & Protection of Traffic (MPT) plans.