Are you working on a New York City construction site and need to know which card you need? There are three main types of SST cards you need to know about: the SST Worker card (blue card), the SST Supervisor card (yellow card), and the Worker Wallet card (purple card)....
Table of Contents What is the NYC construction superintendent One-Job Rule? Timeline & Key Dates Transition Period for Existing Jobs Who is Affected? Changes Taking Effect January 1, 2026 Important Clarifications How to Become a Licensed Construction...
