What certifications does your crew need in your state?
Some states and cities set their own safety training rules for construction crews. Each guide below says what the rule asks for, who needs it, how long a card lasts, and links to the official source. Covers 8 states, plus New York City, Philadelphia, Boston and Miami-Dade County.
Last reviewed September 22, 2026
This is a summary to help you plan, not legal advice. Check the linked source before you rely on it.
States
- ConnecticutOSHA 10-Hour Construction, OSHA 4-Hour Construction Refresher1 rule, with sources
- MassachusettsOSHA 10-Hour Construction1 rule, with sources
- MissouriOSHA 10-Hour Construction1 rule, with sources
- NevadaOSHA 10-Hour Construction, OSHA 30-Hour Construction1 rule, with sources
- New HampshireOSHA 10-Hour Construction1 rule, with sources
- New York StateOSHA 10-Hour Construction1 rule, with sources
- Rhode IslandOSHA 10-Hour Construction1 rule, with sources
- West VirginiaOSHA 10-Hour Construction1 rule, with sources
Cities and counties
A state that is not listed here is not covered yet. That does not mean it has no rules, and a general contractor or project owner can ask for more than the law does.
Track every card your crew holds, in any state.
Currity keeps every card date for your crew and warns you at 90, 60 and 30 days, so a lapsed card turns up on the board before it turns up on site.