Notwithstanding any other provision of law, a physician assistant may perform the physical examination and any other specified medical services that are required pursuant to Section 2881 of the Public Utilities Code and Sections 44336, 49406, 49423, 49455, 87408, 87408.5, and 87408.6 of the Education Code, practicing in compliance with this chapter, and may sign and attest to any certificate, card, form, or other documentation evidencing the examination or other specified medical services.