According to Glassdoor, biomedical engineers earn an average of $65,779 . Surgical technologists and assistants work in hospitals and outpatient surgery centers. Advanced prosthetics. During the operation, they make sure surgeons have the instruments they request at a moment’s notice. They prepare the equipment and supplies, and assist the surgical team to scrub and put on gloves, masks, and sterile gowns. Fifty percent of the exam focuses on peri-operative care followed by basic sciences, sterilization and administrative duties. /*