The single most effective way for a general contractor to avoid becoming liable for a subcontractor's injured workers is to:

Giải thích

Because an unlicensed sub's workers become the hirer's employees, and because a licensed sub with employees must carry its own coverage, the GC should confirm both a valid license and current workers' compensation coverage before hiring. Obtaining a certificate of insurance protects the GC from inheriting the sub's uninsured liability.