Guides

Long-form answers to the questions that actually park trucks and stop jobs — not doorway pages. Start from OSHA 10/30 expiration or the audit checklist.

• CDL medical card renewal timeline (DOT / FMCSA)

  When a CDL medical examiner’s certificate expires, what the 24-month maximum means, shorter cards, and how states downgrade commercial privileges.

  Reviewed 2026-09-19

• NYC SST cards vs OSHA 10/30: what expires

  Local Law 196 Site Safety Training cards expire in 5 years. Federal OSHA Outreach cards do not. How refreshers, the 5-year OSHA lookback, and Local Law 10 of 2026 work.

  Reviewed 2026-09-19