Page:Air and Liquid Systems Corp., et al. v. Roberta G. DeVries, Individually and as Administratrix of the Estate of John B. DeVries, Deceased, et al..pdf/1

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Petitioners produced equipment for three Navy ships. The equipment required asbestos insulation or asbestos parts to function as intended, but the manufacturers did not always incorporate the asbestos into their products. Instead, the manufacturers delivered much of the equipment to the Navy without asbestos, and the Navy later added the asbestos to the equipment. Two Navy veterans, Kenneth McAfee and John DeVries, were exposed to asbestos on the ships and developed cancer. They and their wives sued the manufacturers, alleging that the asbestos exposure caused the cancer and contending that the manufacturers were negligent in failing to warn about the dangers of asbestos in the integrated products. Raising the “bare-metal defense,” the manufacturers argued that they should not be liable for harms caused by later-added third-party parts. The District Court granted summary judgment to the manufacturers, but the Third Circuit, adopting a foreseeability approach, vacated and remanded.

Held: In the maritime tort context, a product manufacturer has a duty to warn when its product requires incorporation of a part, the manufacturer knows or has reason to know that the integrated product is likely to be dangerous for its intended uses, and the manufacturer has no reason to believe that the product’s users will realize that danger. Pp. 4–11.
 * (a) Tort law imposes a duty to exercise reasonable care on those whose conduct presents a risk of harm to others. That includes a duty to warn when the manufacturer “knows or has reason to know” that its product “is or is likely to be dangerous for the use for which it