Symptoms of dehydration in adults may include: 1  thirst. 2  urinating less than usual. 3  feeling tired. 4  dark-colored urine. 5  dry mouth. 6  decreased skin turgor, meaning that when your skin is pinched and released, the skin does not flatten back to normal right away. 7  sunken eyes or cheeks. 8  light-headedness or fainting.
Education Requirements. Prospective emergency room technicians may seek enrollment for training at community colleges and other post-secondary institutions. Enrolled candidates at these schools have to be at least 18 years of age and must possess a high school diploma or equivalent academic qualification.
To become a lab technician you will usually need at least four GCSEs (A-C) including science, maths and English. It may improve your chances of finding work if you have science related A levels and many new lab technicians have a degree. Relevant subjects include: 1  biology. 2  biomedical science. 3  chemistry. 4  physics. 5  pharmacy.s a lab technician in a school or college, you could get training and support through the CLEAPSS School Science Service and the Association for Science Education (ASE). 1  CLEAPSS Schools Science Service. 2  Association for Science Education.