Information about this qualification could differ depending on where you are in the UK. Chose your nation to view the relevant detail:
The Level 2 Award in Healthier Food and Special Diets provides a basic knowledge of nutrition as part of preparing healthy food and special diets. It can be used by anyone, but it has proven very popular with chefs and cooks working in a more public sector environment such as school meals. The qualification is assessed by a multiple-choice examination.
A Level 3 Award in Nutrition for Healthier Food and Special Diets is also available for anyone wishing to develop more in-depth knowledge in this area.