Philadelphia OSHA training requirements for contractors

Philadelphia ties OSHA training to two things the city controls: contractor licenses and permitted job sites.

Contractor license: one OSHA 30 supervisor

To get a Philadelphia contractor license, at least one supervisory employee must have completed an approved OSHA 30-hour construction safety and health course within five years of the application or renewal date. That supervisor can only count for one company.

This is the general Contractor License. Electrical, plumbing, fire-suppression and complete-demolition work fall under specialized trade licenses, which have their own requirements, so check the license that matches your trade.

At renewal, if the city already accepted that supervisor's OSHA 30, the contractor can instead show 30 hours of approved construction or demolition safety continuing education completed in the previous five years.

Job sites: OSHA 10 for everyone

The Department of Licenses and Inspections requires every worker on a permitted construction or demolition site to have OSHA 10 construction training or an approved equivalent, with proof kept at the job site.

Planning around the five-year window

The license rule creates a hard date. Record your designated supervisor's OSHA 30 completion date, and plan either a new course or 30 hours of continuing education before the five-year mark. If that supervisor leaves, you need another qualified person before your next renewal.

In the tracker, add the OSHA 30 with an expiry five years after completion, so you get reminders well ahead of license renewal.

Two rules, two owners

Philadelphia's requirements come from the Department of Licenses and Inspections (L&I), and they attach to two different things:

Contractor license Permitted job sites
Who The licensed company Every worker on the site
Training One supervisory employee with OSHA 30 Construction OSHA 10 Construction or an approved equivalent
Time limit OSHA 30 completed within five years of application or renewal None stated for the OSHA 10
Renewal option 30 hours of approved safety continuing education in the previous five years Not applicable
Where proof lives With the license application At the job site

A company can meet one rule and still fail the other. A licensed contractor with a qualified supervisor is still out of compliance if a laborer on a permitted site has no OSHA 10 proof on site.

The designated supervisor, in practice

The license rule names a single person. That creates a dependency many small contractors only notice at renewal time.

Pick someone who will stay. If your only OSHA 30 supervisor leaves, the company loses the person who qualifies the license. Before the next renewal you need another supervisor with OSHA 30 within five years, or a supervisor whose OSHA 30 the city already accepted and who has the continuing education.

One company only. A designated supervisor can only count for one licensed company. If you share a superintendent with a related company, each license needs its own qualifying supervisor.

Track the five-year date. The rule is "within five years" of the application or renewal date. If your supervisor took OSHA 30 in April 2022 and your license renews in June 2027, the course is more than five years old at renewal. Plan either a new OSHA 30 or the 30 hours of continuing education before then.

Worked timeline

Event Date
Supervisor completes OSHA 30 Construction April 2022
License issued using that OSHA 30 June 2022
Five years from OSHA 30 completion April 2027
License renewal due June 2027
Action needed Before renewal: new OSHA 30, or 30 hours of approved safety continuing education completed since June 2022

In a tracker, enter the supervisor's OSHA 30 with a five-year reminder date. It is one of the few cases where putting an "expiry" on an OSHA card makes sense, because the city's license rule creates one.

Proof at the job site

L&I's contractor requirements say proof of OSHA 10 training must be kept at the job site. The simplest approach:

  • Keep a folder or binder in the site trailer with copies of every worker's card.
  • Or keep a digital list the foreman can open on a phone, with photos of each card.
  • Update it the day a new worker arrives, including subcontractor and agency workers.

Inspectors can ask for proof during a site visit. A foreman who can show it in a minute keeps the visit short.

Specialized trade licenses

Electrical, plumbing, fire suppression and complete demolition contractors work under specialized trade licenses in Philadelphia. Those licenses have their own requirements, which can include their own safety training rules. If you hold one of these licenses, read the requirements for that license on the L&I website rather than relying on the general contractor license rules. Workers on permitted sites still need the OSHA 10 proof.

Demolition work

Philadelphia tightened its rules for demolition after the 2013 building collapse on Market Street. Demolition contractors face additional licensing, site safety and supervision requirements. If your work includes demolition, check L&I's current demolition requirements before starting. The OSHA 10 rule for workers still applies.

A Philadelphia checklist

For the license

  • Name your designated supervisor and record their OSHA 30 completion date.
  • Set a reminder well before five years from that date.
  • If the supervisor leaves, qualify a replacement before your next renewal.
  • Keep continuing education certificates if you plan to use the renewal option.

For each permitted site

  • Collect OSHA 10 Construction proof for every worker before they start.
  • Keep copies at the site, on paper or on a phone.
  • Check subcontractor and agency workers on day one.
  • Do not let anyone work without proof on site.

Common Philadelphia mistakes

  • Thinking the supervisor's OSHA 30 covers the crew. Each worker needs OSHA 10.
  • Missing the five-year date. The license rule is the one place where an OSHA card's age matters.
  • Keeping proof only at the office. The rule says at the job site.
  • Sharing a supervisor between companies. Each license needs its own.
  • Using the general license rules for a specialized trade. Check the trade license.

Philadelphia and nearby jurisdictions

Pennsylvania does not have a statewide OSHA 10 law that we track, so outside Philadelphia the requirement usually comes from the contract or general contractor. Across the river, New Jersey does not have a general statewide OSHA 10 statute either, though public owners and GCs often require it. If you also work in New York, the New York OSHA 10 guide and NYC SST guide explain those rules. The state requirements checker compares all of them.

Tracking it in one place

Record each worker's OSHA 10 card with type, number, completion date, trainer and photos of both sides. For your designated supervisor, add the OSHA 30 with a five-year reminder. A crew card tracker keeps both rules visible and lets the foreman show proof from a phone on site.

What to tell a new hire on a Philadelphia site

A short script for the foreman on a worker's first morning:

  1. "Do you have your OSHA 10 Construction card? I need a copy before you start."
  2. "If you took the course recently and the card hasn't arrived, show me the certificate from the trainer or the online course."
  3. "If you don't have either, you can't work on this site today. We'll get you into a course."
  4. "Keep your card safe. If you lose it, only the trainer who gave the class can replace it, once, and only within five years."

Say it in the language the worker understands. Many Philadelphia crews include Spanish speakers, and OSHA 10 Construction is available in Spanish from authorized providers.

Budgeting for Philadelphia compliance

Item Typical cost
Online OSHA 10 Construction per worker about $59–$90
In-person OSHA 10 class often $150–$300 per person
Online OSHA 30 Construction for the designated supervisor about $160–$200
In-person OSHA 30 often $350–$600
Paid training time 10 hours per worker; 30 hours for the supervisor

Prices vary by provider. The paid time usually costs more than the course itself. Most small contractors put the crew through OSHA 10 online and send one or two supervisors to OSHA 30, which also helps on jobs where general contractors require it. See how much an OSHA card costs.

When the city asks for proof

Proof can be requested at a site inspection, during a license application or renewal, or after a complaint. Keep three things ready:

  • The site copy of every worker's OSHA 10 proof.
  • The designated supervisor's OSHA 30 card or certificate with its completion date.
  • Any continuing education certificates you plan to use at renewal.

With these in one folder or one tracker, a request becomes a five-minute task rather than a scramble.

Frequently asked questions

Does every Philadelphia worker need OSHA 30?

No. Workers need OSHA 10. The license requires at least one supervisor with OSHA 30 within five years.

Where must proof be kept?

At the job site, according to the city's contractor requirements.

Can the same supervisor count for two companies?

No. A designated supervisor can only work for one licensed company.

What counts as an approved OSHA 10 equivalent in Philadelphia?

L&I sets the list of accepted equivalents. If a worker has anything other than an OSHA 10 or 30 Construction card, check with L&I before relying on it.

Does the OSHA 30 for the license have to be Construction?

The requirement is an approved OSHA 30-hour construction safety and health course.

Do Philadelphia OSHA 10 cards for workers expire?

The job-site rule does not set a time limit for workers' OSHA 10 cards, and federal OSHA 10 cards do not expire. The five-year limit applies to the designated supervisor's OSHA 30 for the contractor license.

Is OSHA 10 required on small residential jobs?

The rule applies to workers on permitted construction or demolition sites. If the work requires a city permit, plan for OSHA 10 proof on site.

What happens if our only OSHA 30 supervisor leaves?

You need another supervisory employee with an approved OSHA 30 course completed within five years before your next license application or renewal. Start training a backup early, because OSHA 30 takes at least four days online and classes for in-person courses fill up. Two qualified supervisors give you a backup if one leaves or retires before the renewal date, and keeps the license safe during a busy season.

Does a Philadelphia worker need the plastic card, or is a certificate enough?

Proof of completion from an authorized trainer or online provider is generally accepted while the plastic card is in the mail. Keep the certificate on site, and replace it with a photo of the card when it arrives.

Does an online OSHA 30 count for the Philadelphia license supervisor?

Yes, if it is an OSHA 30 Construction course from an OSHA-authorized online provider. Keep the completion card and its date, because the license rule looks at when the training was completed.

Sources

  1. Philadelphia L&I: Contractor requirements
  2. OSHA Outreach Training Program FAQ

Updated: 2026-10-15