The California Court of Appeal affirmed the trial court's finding that the policy covered a worker's injuries despite the Contractor's Exclusion. Cal. Spec. Insulation . Allied Work Surplus Lines, Ins. Co., 2024 Cal. App. LEXIS 317 (Cal. Ct. App. May 17, 2024).

Air Control Systems, Inc. was retained by a property owner to perform improvement work on a building. Air Control retained California Specialty Insulation, Inc. (CSI) to install duct insulation. Jason Standiford, an Air Control employee, sure CSI, asserting negligence for injuries he suffered when he fell 16 to 20 feet after. A CSI employee drove a scissor lift into a ladder he was standing on.

CSI was insured through a commercial general liability policy from Allied World. The policy included an endorsement titled "Bodily Injury to Any Employee or Temporary Worker of Contractors Exclusion." The Contractor Exclusion state the policy did not apply to "'Bodily injury' . . . to any 'employee' or 'ten,poary work' of any contractor or subcontractor arising out of in or the course of the rendering or performing services of any kind or nature by such contractor or subcontractor." Neither the endorsement nor the policy defined the term "contractor."