"during completion" is correct and usable in written English.
You can use it to refer to the process of completing something. For example, "We experienced some difficulties during completion of the project."
Researchers or research assistants explained how to complete the questionnaires and were available for additional clarification during completion of the questionnaire.
Failure of cement sheath due to casing expansion or formations pressure during completion or production stages of HPHT or deep vertical wells is a very common phenomenon.
The purpose of this paper is to describe clinician users' intelligent uses of space during completion of real patient case studies in a laboratory setting using MedWISE.
This paper considers the experimental research of measuring interconnections between the basic concepts, acquired during completion of a course in Computer Architecture.
Second, the gravels are not packed during completion of the well.
Participants received no feedback about their performance and gaze behavior was recorded during completion of the 20 video clips.
Some factors could explain the better solution we found for a shortened version of the SCBE-30: teachers' fatigue accumulation, frustration produced by redundancy and excessive working memory load during completion of a single questionnaire.
Moreover, Fcp was significantly increased during Completion.
Some START items were systematically missed during completion by practitioners.
They were encouraged to give a running commentary during completion.
Trained administrators assisted the students during completion of the survey.
