... protects against the contamination by these objects of the food, food-contact surfaces, or food-packaging materials.(5) Maintaining gloves, if they are used in food handling, in an intact, clean, ... exhaust was placed above a Þll tank in one company. In trying todetermine the source of the yeast growing in the beverage (and these weresome hearty yeast cells — living even after 200ûF heat treatment), ... found.Other types of chemicals can be used within the cleaning program — acidto remove scale buildup, fogging with acid, etc. The most important key to cleaning in the beverage industry is the...