ECS stands for Electrotechnical Certification Scheme - it's the sole ID and competence card scheme for electrotechnical operatives in the UK and it's recognised and endorsed by the industry. To achieve JIB or equivalent the Health, Safety & environment test is an important stepping stone that must be completed. App features Customise practice mode Select the amount of questions you want Set a time limit Exam mode is designed to give you a feel for the real exam with the same time limit and amount of questions that you will get on the day. Your test results will be saved so you can track your progress. After either Practice or Exam mode you can review your answers to see which you got correct or wrong.