Please Read Before Completion of Form. Filing a complaint with MNOSHA can address employment discrimination relative to unsafe working environments.This form is to assist you in filing an MDA program discrimination complaint. It is illegal for employers to make any employment decision based on race, ethnicity, or national origin. It is helpful to consult with an employment discrimination attorney about the best steps to take and when to take them. Americans with Disabilities Act, and the Age Discrimination in Employment Act. Opposing discrimination or harassment in the workplace; b. Complaining of or reporting an incident of discrimination or harassment; c. Unfortunately, retaliation can be difficult to prove in a workplace setting. Complaint – Employment Discrimination.