If you have concerns that an employee is unable to perform his duties or may pose a risk of harm to himself or others, you may require a fitness for duty evaluation. A fitness for duty evaluation can determine if psychological issues are interfering with hisability to function effectively and carry out essential job functions. The evaluation also includes an assessment of whether the individual poses a risk of harm to self or others.A forensic evaluation can help to determine if the employee is suffering from medical/ psychiatric problem that may impair his concentration, attention, judgment and emotional control.