- Describe the physical-chemical and microbiological characteristics of yogurts, fermented milks and spreading pastes. - Analyze the elaboration procedures the yogurts, fermented milks and smear pastes, relating the necessary operations, the input and exit products and the media used. - Carry out operations for preparation, multiplication and maintenance of crops, their inoculation and fermentation control, achieving the required quality and hygiene. - Identify the requirements and perform first level preparation and maintenance operations of fermented milks, yogurts and spreading pastes. - Analyze and systematize sampling techniques and physical-chemical and organoleptic analysis for the verification of the quality and parameters established in fermented milks, yogurts and spreading pastes.