If a school division elects to use seclusion, there are structural and physical standards for rooms used for seclusion. The seclusion area must meet which of the following standards? [choose all and only those that apply] 1. Be free from objects or physical features that may cause injury to the student 2. Be of sufficient dimensions and have sufficient lighting, heating, cooling, and ventilation to comport the dignity and safety of the student 3. Have a desk and chair 4. Have windows that shall be constructed to minimize the breakage and otherwise prevent the student from harming him/herself