ECS Revision vs Copernicus Sentinel

Prepare for the ECS Health, Safety and Environmental Awareness Assessment with focused, independent revision for UK electrotechnical workers. 166 ORIGINAL QUESTIONS WITH EXPLANATIONS Practise across all 11 assessment topic groups, from manual handling and PPE to safe isolation, environmental awareness and fire safety in buildings. Understand why each answer is right, with original safety-sign illustrations and diagrams. MOCK ASSESSMENTS THAT MATCH THE VERIFIED STRUCTURE Try 50 questions in 30 minutes with the published topic weighting and a 43/50 practice target. Change answers, flag questions and return to them before finishing. One overall countdown continues if you leave the mock. See answers and reasoning at the end. STUDY YOUR WAY • Untimed topic practice with feedback after each answer. • Browse questions and explanations at your own pace. • Custom topic counts and an optional practice-question timer. • Focus on weaker questions and track topic accuracy. • Works offline without accounts, adverts or an AI tutor. • Progress stays on your device. CLEAR SCOPE This app covers the ECS HS&E awareness assessment shared by JIB and SJIB routes. It does not cover BS 7671/18th Edition examinations, CITB CSCS tests or occupation-specific FESS assessments. Card requirements and assessment delivery vary by provider and UK nation; check your particular route. Passing the assessment does not itself award an ECS card or replace required qualifications, training or experience. Practice results are study feedback, not official results or a guarantee of passing. Questions and illustrations were independently created for this app and differ from the official assessment bank. All 11 topic groups are represented; exhaustive syllabus coverage and independent expert certification are not established. Use the current official ECS revision guide alongside this app. Content reviewed 11 October 2026. ECS Revision is independent and is not affiliated with or endorsed by ECS, JIB, SJIB, SELECT, HSE or CITB. Safety scenarios provide awareness revision and do not replace workplace training, competent supervision or site procedures. Progress shown in promotional screenshots is illustrative.

The Sentinel App is a gateway to knowing the Copernicus Sentinel satellites. It lets users track the satellites in real-time, discover their key elements, read the latest news and learn more about their products. Users can, among other things, explore detailed 3D models of the satellites, see the last and next time they have been and will be over the user's location, move the satellites to the time of the last data transmission and smoothly move them back to their current location over the 3D globe. Notifications can also be set to be warned when the satellites are flying by. ESA is developing a series of next-generation Earth observation missions, on behalf of the joint ESA/European Commission initiative Copernicus (previously GMES - Global Monitoring for Environment and Security). The goal of the program is to replace current and older Earth observation missions, such as ERS and Envisat, which have reached or are close to reaching the end of their operational life span. This will ensure a continuity of data so that there are no gaps in ongoing studies. Each mission will focus on a different aspect of Earth observation, such as Atmospheric, Oceanic or Land monitoring, and the data will be of use in many applications.