In California, workers compensation operates as a mandatory no-fault system designed to provide essential benefits to employees who suffer workplace injuries. According to official state guidelines from the California Department of Industrial Relations, this coverage applies to most employees injured on the job.

While the system is expansive, there are specific eligibility criteria and exclusions to note:

• Coverage applies to most employees, but independent contractors are generally ineligible unless they have been misclassified as employees.
• For a claim to qualify, the injury must arise out of and occur during the course of employment.
• Employers are required to authorize medical treatment once a claim is submitted and must post notices regarding workers compensation rights.

Because the system is mandatory for employers, insurers evaluate claims based on specific California insurance rates and pure premium rate benchmarks. If you are an employee injured at work, it is vital to report the injury to your employer within 30 days and file a formal claim within one year to preserve your right to these legally required benefits.