No compensation shall be payable if an injury was caused primarily by:

The correct answer highlights that no compensation shall be payable if an injury was primarily caused by any one of the specified factors, which includes intoxication, being under the influence of a narcotic, or the willful intention of the employee to inflict harm upon themselves. This principle is grounded in workers' compensation law, which is designed to provide benefits for workers injured in the course of their employment, but there are specific exclusions to ensure that the system is not abused.

When an employee is intoxicated or under the influence of drugs at the time of the injury, it raises significant questions about their condition and ability to engage in safe work practices. This suggests that their impairment was the leading cause of the injury, and therefore, the employer is not liable for compensation.

Moreover, if an employee deliberately intends to injure or kill themselves, it indicates a clear choice to engage in harmful behavior, which is fundamentally at odds with the purpose of workers' compensation designed to support health and recuperation. Allowing compensation in such cases would undermine the intention to foster a safe work environment.

By encompassing all three factors, this answer reflects a comprehensive understanding of the scenarios in which workers' compensation may be denied, ensuring that the policy serves its intended purpose while protecting employers from