OSHA 10 required training
↻ Last significant update: October 27, 2026

Construction training requirements

Federal OSHA Does Not Require an OSHA 10 Card Nationwide

OSHA’s 10-hour and 30-hour Outreach courses are voluntary federal hazard-awareness programs. They are not professional certifications and do not replace the task-specific training employers must provide under applicable OSHA standards.

However, some states, cities, public agencies, project owners, unions, and employers do require an OSHA Outreach card—or an expressly approved equivalent—as a condition of work. Most of these rules apply to defined construction or public-works projects, not every worker in the state.

Read the contract or job requirement first. If it specifically requires an OSHA Outreach/DOL card, a state-approved course, or a city-approved provider, a general completion certificate is not a substitute. Use an OSHA-authorized or otherwise approved provider for that requirement.

State public-works examples

Where State Rules Commonly Require OSHA 10 Construction Training

The examples below are limited to prominent state public-works requirements. They are not a complete list of every local ordinance, contract clause, licensing condition, or employer policy in the United States.

Connecticut

Covered Public Works

Connecticut requires qualifying workers on specified public-works projects to have a recognized 10-hour construction safety record. Completion evidence more than five years old does not satisfy the state rule.

Connecticut prevailing-wage guidance

Massachusetts

Public Work Over $10,000

Employees on covered public works and public-agency building projects over the statutory threshold must complete an OSHA-approved construction safety and health course of at least 10 hours before beginning work.

Mass. Gen. Laws ch. 30, §39S

Missouri

Public Works Contractors

Missouri’s Construction Safety Training Act applies to contractors and subcontractors on public works. It accepts OSHA 10 construction training or a similar program approved by the Division of Labor Standards.

Missouri required-training guidance

Nevada

Construction Employment

Nevada has statewide construction-training rules: construction workers generally need an OSHA 10 card and supervisory employees an OSHA 30 card within the applicable hiring period.

Nevada OSHA mandatory 10/30 training

New Hampshire

Public Works Over $100,000

New Hampshire requires on-site employees on qualifying state or municipal public works to complete an OSHA 10-hour construction safety program, subject to the statutory scope and exemptions.

N.H. RSA 277:5-a

New York State

Article 8 Public Work

For covered public-work contracts with advertised specifications of $250,000 or more, New York requires workers to show completion of a qualifying OSHA 10 safety course before performing work.

New York OSHA 10 public-work guidance

Rhode Island

Public Works Over $100,000

On-site employees on covered municipal and state construction projects with a total cost of $100,000 or more must have OSHA 10 construction training and carry the required proof while work is performed.

Rhode Island DLT FAQ

West Virginia

Public Improvements Over $50,000

Contractors and subcontractors on covered public-improvement projects must ensure employees complete the required OSHA-designed 10-hour construction safety program within the statutory time frame.

West Virginia Code §21-3-22

Do not infer a statewide rule from a public-works rule. A state may require OSHA 10 only on certain government-funded projects, above a project-value threshold, or for employees performing specific on-site roles.

Local rules can be stricter

Important City-Specific Requirements

Local construction requirements may be more detailed than state rules and may require their own approved-provider system, higher hour totals, supervisor training, or periodic renewal.

Philadelphia, Pennsylvania

Construction and Demolition Work

Philadelphia—not Pennsylvania statewide—requires covered construction and demolition workers to complete OSHA 10 Construction through an authorized Outreach trainer or an approved alternative. Contractor licensing can also require a qualifying OSHA 30-trained supervisor.

Philadelphia contractor requirements

New York City

Site Safety Training Cards

NYC’s requirements are not satisfied by OSHA 10 alone on covered major construction sites. Workers generally need an SST card showing 40 hours of approved training; designated supervisors generally need a Supervisor SST card showing 62 hours.

NYC Department of Buildings SST rules

Before you choose training

Three Checks to Make

1

Read the Exact Requirement

Look for the words “Outreach,” “DOL card,” “authorized trainer,” “approved provider,” “SST,” or “approved equivalent.”

2

Confirm the Scope

Check whether the requirement applies to the project type, funding source, location, worker role, and contract value.

3

Verify With the Authority

When a card is a condition of access, confirm the accepted provider and completion evidence with the employer, contracting authority, or licensing body.

Last reviewed: October 2026

Use This as a Starting Point—Not Final Legal Advice

Laws, city rules, public procurement requirements, and contract conditions can change. This guide summarizes selected official requirements for orientation only. Always follow the current project documents and the governing authority’s published requirements.

If an OSHA Outreach card is not specifically required, see our Construction vs. General Industry training guide to understand which type of broader workplace safety education best fits the work being performed.

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