The intent of the Americans With Disabilities Act (ADA) is to remove barriers against those with known disabilities and to require reasonable accommodation to enable qualified employees to perform a job. The ADA is not meant to facilitate those with covert preexisting conditions in setting up workers' compensation and disability claims. 2. Essential job functions are physical and mental requirements for a job that are developed by the supervisor and the occupational health department. These functions should be included with the posting of any position. 3. Preplacement evaluation requirements: essential job functions that are used to determine what is included in the assessment; employee capability statement (with reasonable accommodation); and conditional offer of employment pending a satisfactory post-offer evaluation prior to beginning the job.
