To assess what an individual can safely and realistically do at home, at work or in the community.

To assess how injury or disability affects work capacity and ability to perform particular tasks.

To quantify current or future assistance with personal care, domestic activities and everyday tasks.

To provide evidence regarding equipment, home modifications, therapy, attendant care or other long-term requirements.

To identify therapy, equipment, modifications or interventions that may improve function or independence.

Where medical diagnosis alone does not adequately demonstrate the practical consequences of an injury or condition.