Milk is a mixture of fat, protein, carbohydrate and water. When raw milk sits, the fat separates from the rest of the liquid, rises to the top and forms a layer of cream. The purpose of homogenization is to keep the fat molecules dispersed throughout the milk, so separation does not occur and the milk remains uniform.
In the literature, reported cases of Zone II rupture include the one as described by Naohito et al. [4], of a man falling down stairs resulting in rupture of FDS and FDP. Other cases include one case in the series presented by Naam et al. [2], and 2 cases in the series presented by Imbriglia et al.
Level 2 Award in F-Gas and ODS Regulations (2079) 15 4 Centre requirements 4.1 Centre, qualification and fast track approval Centres not yet approved by City & Guilds To offer these qualifications, new centres will need to gain both centre and qualification approval. Please refer to Appendix 2 for further information.t is recommended that candidates should hold or be working towards the level 2 NVQ in Refrigeration and Air Conditioning, or an equivalent or higher qualification, in order to be able to satisfactorily complete the City & Guilds level 2 award in F-Gas and ODS Regulations.