Causal Connections: When Off-the-Clock Injuries Are Still on the Job
By: David Lindsey
Under Alabama law, coverage under the Alabama Workers’ Compensation Act may extend to injuries occurring outside the scope of employment if the subsequent injury is causally related to an original compensable injury. See Ala. Code § 25-5-1 (1975). The Alabama Supreme Court clarified this principle in the seminal case of Ex parte Pike County Commission, which established what is now referred to as the “successive compensable injury” test. 740 So. 2d 1080 (Ala. 1999).
Ex parte Pike County Commission: Foundational Case
In Pike County, the employee, Fred Green, sought workers’ compensation benefits following a diagnosis of a herniated disc in his back. Green previously experienced back issues from multiple work-related incidents, including stepping off a tractor and slipping from a front-end loader. Id. He later injured his back at home while lifting his child. Id. The trial court held Green’s herniated disc was a recurrence of his earlier work injuries and awarded benefits. Id. The Alabama Court of Civil Appeals affirmed the decision. Id.
The Alabama Supreme Court, however, reversed Pike County, supra., and held the lower courts incorrectly applied the “last injurious exposure” rule, which determines liability involving multiple work-related exposures. Id. (emphasis added). Under this rule, “the carrier covering the risk at the time of the most recent compensable injury bearing a causal relationship to the disability bears the responsibility to make the required workers’ compensation payments.” Id.
Because Green’s most recent injury occurred at home, as opposed to in the course of his employment, the court held the appropriate standard involved the “successive compensable injury” test. Pike County. This test provides, “[w]hen the primary injury is shown to have arisen out of and in the course of employment, every natural consequence that flows from the injury likewise arises out of the employment, unless it is the result of an independent intervening cause attributable to [the] claimant’s own intentional conduct.” Id. The court remanded the case, instructing trial court to determine whether Green’s at-home injury was a natural consequence of his original work injury or due to an intervening cause. Id.
Subsequent Interpretations and Developments
Since the Pike County Decision, Alabama courts further developed and refined the application of the “successive compensable injury” test. In Wal-Mart Stores, Inc. v. Kennedy, the court clarified “it is not required that the accident be the sole cause of the injury for which benefits are sought, so long as it is at least a contributing cause.” 799 So. 2d 188 (Ala. Civ. App. 2001).
In Harris v. Russell Petroleum Corp., the court addressed the evidentiary standards applicable to successive injury claims. 55 So.3d 1225 (Ala. Civ. App. 2010). The required standard depends on how the claimant alleges the second injury occurred. Id. Where the injury allegedly developed gradually due to cumulative trauma, the claimant must meet the clear and convincing evidence standard. Id. at 1229. However, if the claim involves a sudden traumatic event resulting from the original injury, the lower standard of preponderance of the evidence applies.” Id. at 1229.
Most recently, the holding in Victoryland v. Arnold provided further clarification on what constitutes an “independent intervening cause.” WL 3837747 (Ala. Civ. App. Aug. 16, 2024). The court held “if an employee aggravates the original, compensable injury by intentionally engaging in activity unsuitable to his or her injured condition, the employer would not be liable for any medical-treatment expenses resulting from the aggravation.” Id.
Conclusion
The successive compensable injury test remains a critical component of Alabama workers’ compensation law. The test ensures claimants receive compensation for subsequent, non-work-related injuries which naturally flow from a prior compensable injury. However, such claims must be distinguished from those involving independent, intervening causes attributable to the claimant’s intentional conduct. Recent case law continues to refine the doctrine, balancing fair compensation for injured workers with appropriate limits on employer liability.
Attorney Contact Info

David Lindsey
david.lindsey@swiftcurrie.com
205.314.3063
