The Continuous Working Patterns (CWP) Survey is a seven day diary completed by trained, regular UK Armed Forces personnel to record the number of hours spent at work, on call, on breaks and off duty. The aim of the survey is to measure the working patterns of trained, regular UK Armed Forces personnel for a full working week.
Ministry of Defence, 2017. Armed forces continuous working patterns survey: 2016/17. Available at: <https://www.gov.uk/government/statistics/armed-forces-continuous-working-patterns-survey-201617>.