Diamond central

40,000+ Students Trained in osha courses

🦺 OSHA 10 / OSHA 30 Online Training — Fast Certification for Construction Workers

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OSHA 10 and OSHA 30 Courses

Official training required for construction workers and supervisors in NYC.

⭐ FREE SHIPPING ⭐

OSHA 10-Hour Course – $99 (No Upfront Payment)
Ideal for new construction workers. Learn safety fundamentals, hazard prevention, worker rights, and proper PPE usage. This course is officially recognized by OSHA and required by many employers.
Go to OSHA 10 Course
OSHA 30-Hour Course – $199 (No Upfront Payment)
Advanced training for experienced workers and supervisors. Topics include risk control, safety leadership, emergency response, incident analysis, and OSHA regulatory compliance.
Go to OSHA 30 Course
Get Your OSHA Card Fast

Receive your OSHA card in as little as 4 days after graduation and your digital certificate the same day you finish your course.

Study Now. Pay Later.

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.

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Authorized Training Provider

We meet all OSHA and NYC Department of Buildings requirements.

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Support in English and Spanish

We assist you before, during, and after your class.

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Flexible Schedules

Morning, evening, and weekend classes available.

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Official Certification

Receive your official OSHA digital certificate upon completion.

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Affordable Pricing

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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