A professional who collects milk samples from farms, dairy plants, and tank cars and trucks for laboratory analysis. Respnsibilities include:

• Removes sample from bulk tanks, tankers or milking machine, using dipper or pipette, and pours sample into sterile bottles.
• Weighs samples, using scale.
• Labels bottle with origin of sample, and packs samples in dry ice.
• Transports samples to laboratory for bacteriological and butterfat content analysis.
• Contacts potential customers to explain benefits of testing program to sell milk testing service.
• May assist customer in interpreting sample test results to maximize benefits to customer.
• May maintain individual milk production records for each cow in customer's herd.