Handle baggage for travelers at transportation terminals or for guests at hotels or similar establishments.
Maintain order in courts of law.
Mix and bake ingredients to produce breads, rolls, cookies, cakes, pies, pastries, or other baked goods.
Provide barbering services, such as cutting, trimming, shampooing, and styling hair; trimming beards; or giving shaves.
Prepare or serve specialty coffee or other beverages. Serve food such as baked goods or sandwiches to patrons.
Mix and serve drinks to patrons, directly or through waitstaff.
Repair and service bicycles.
Locate and notify customers of delinquent accounts by mail, telephone, or personal visit to solicit payment. Duties include receiving payment and posting amount to customer's account, preparing statements to credit department if customer fails to respond, initiating repossession proceedings or service disconnection, and keeping records of collection and status of accounts.
Compile, compute, and record billing, accounting, statistical, and other numerical data for billing purposes. Prepare billing invoices for services rendered or for delivery or shipment of goods.
Study the chemical composition or physical principles of living cells and organisms, their electrical and mechanical energy, and related phenomena. May conduct research to further understanding of the complex chemical combinations and reactions involved in metabolism, reproduction, growth, and heredity. May determine the effects of foods, drugs, serums, hormones, and other substances on tissues and vital processes of living organisms.
