Osha Complaint Form. Informal complaint an informal complaint can be made anonymously by anyone and does not require a signature.informal complaints result in iosha contacting the company to investigate alleged hazards. If you choose to use a letter instead, you will want to be certain that your complaint includes all of the information contained in the complaint form.

Federal osha has jurisdiction for private sector employers in massachusetts. Division of labor quick link resources. Notice of alleged safety or health hazards illinois osha