A professional who fits and sells hearing amplification systems to individuals in retail establishment. Respnsibilities include:

• Tests auditory system of hearing-impaired individuals, using test equipment and applying standardized evaluation procedures; or receives individuals referred by physician for fitting and purchasing of hearing amplification systems.
• Interprets and evaluates auditory test results and confers with hearing-impaired individuals to demonstrate, select, fit, adapt, and modify hearing amplification systems for individuals.
• Performs other duties as described under salesperson master title.
• May replace defective parts or make repairs to hearing amplification systems returned by customers.
• May make impression of client's ear to facilitate shaping of hearing aid.
• May visit homes of confined individuals to administer auditory system tests.
• May assist individuals in aural rehabilitation methods.