A professional who performs physical measuring and chemical analysis tests of packaged beer and materials in quality control laboratory of brewery bottle house. Responsibilities include:

• Selects test samples of crowns, cans, lids, bottles, labels, and cartons from packaging lines following established procedures as to time, place, and sequence.
• Measures dimensions of crowns, cans, bottles, lids, and labels with scales and micrometers.
• Conducts abrasion tests on cans, lids, bottles, crowns, and labels with abrasion machine.
• Measures hardness of crowns, lids, and cans, using hardness tester.
• Measures bursting strength of bottles, using hydraulic bursting machine.
• Tests wet and dry tearing strengths of labels and cartons.
• Weighs filled cans and bottles to measure volume of beer.
• Records test results and prepares graphs and charts.