I certify that I am voluntarily performing services for civic, charitable, or humanitarian purposes, with no pressure from the. Find answers to common questions about volunteering at Harborview Medical Center.I understand I will not be compensated for my work but I will complete my volunteer duties in a responsible manner. I certify that I am physically capable and able to participate in the volunteer activities I am asked to perform. This 9 week commitment consists of a volunteer assignment in a hospital or clinic setting. To apply please complete the following form. Disclaimer: I understand that my volunteer service is unpaid and I do not expect a paid position in the future or any other. Liability coverage for all health related volunteer work, even if it does not involve patient care. DSHS, as an agency of Washington State government, is exempt from property tax. b.