Whether an accommodation causes an undue hardship is determined on a case-by-case basis. An accommodation that would violate a bona fide seniority system is not "reasonable."

Examples of Reasonable Accommodations

The following are examples of the actions an employer may be required to take to provide a reasonable accommodation:

Employers are not required to provide equipment or devices primarily for personal use, such as corrective glasses, hearing aids, or wheelchairs. Whether a particular employer is required to provide a specific accommodation will depend on whether providing it will cause undue hardship.