Diamond Central Osha at 4016 82nd St, 2nd Floor is a trusted OSHA training center for construction workers and supervisors in New York. Get OSHA cards fast with expert-led OSHA courses, including Curso de OSHA and Clases de OSHA in-person or online. We also offer Clase de Scaffold (supported scaffold) and Clase de Rigger to help you work safely and meet NYC DOB/SST requirements. Join thousands of students trained to improve jobsite safety, compliance, and careers.