Diamond central
40,000+ Students Trained in osha courses
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OSHA 10 and OSHA 30 Courses
Official training required for construction workers and supervisors in NYC.
⭐ FREE SHIPPING ⭐
Receive your OSHA card in as little as 4 days after graduation and your digital certificate the same day you finish your course.
With Diamond Central, you can study first and pay later — no upfront payment or card information required. Satisfaction guaranteed. Over 40,000 certified students trust Diamond Central.
Why Choose Diamond Central?
Reliable, fast, and approved OSHA and SST training for NYC construction workers.
We meet all OSHA and NYC Department of Buildings requirements.
We assist you before, during, and after your class.
Morning, evening, and weekend classes available.
Receive your official OSHA digital certificate upon completion.
High-quality training at a fair price.
OSHA 10 vs OSHA 30 Comparison
| Feature | OSHA 10-Hour | OSHA 30-Hour |
|---|---|---|
| Duration | 10 hours | 30 hours |
| Best For | New construction workers | Supervisors and experienced workers |
| Content Level | Basic safety training | Advanced and comprehensive training |
| Topics Covered | PPE, fall prevention, basic hazards | Leadership, risk analysis, emergency response |
| Certificate | Official OSHA Certificate | Official OSHA Certificate |
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