With over 250 up to date Health and Safety questions, the CSCS Revision app is the best way to prepare for your CITB HS&E operatives and specialists test required for your CPCS, CSCS or affiliated site card. The app offers the following features: - Configure the number of questions you want per test. - Set yourself a time limit to answer the questions. - Review wrong answers and see correct answers where you've made mistakes. - View feedback on your practice test scores.