Direct food additives are those that are added to a food for a specific purpose in that food. For example, xanthan gum -- used in salad dressings, chocolate milk, bakery fillings, puddings and other foods to add texture -- is a direct additive. Most direct additives are identified on the ingredient label of foods.
Physical ability tests measure the physical ability to perform a particular task or the strength of specific muscle groups, as well as strength and stamina in general; Sample job tasks (e.g., performance tests, simulations, work samples, and realistic job previews) assess performance and aptitude on particular tasks;
Psychometric tests: what they are and why graduates need to know. Many graduate employers use psychometric tests as part of the selection process for their graduate schemes. Use our quick guide to find out what to expect, and have a go at some practice tests. Psychometric tests: when they are used | ability tests | aptitude tests | critical thinking and situational judgement tests | personality tests | 3D simulations | free practice tests | exercise your mind | tips for test days.