TY - CONF TI - Identifying the Impact on Labor Productivity From Design Choices Through Work Sampling C1 - Edmonton, Canada C3 - Proc. 30th Annual Conference of the International Group for Lean Construction (IGLC) SP - 540 EP - 551 PY - 2022 DO - 10.24928/2022/0159 AU - Lerche, Jon AU - Wandahl, Søren AU - Neve, Hasse AD - PhD, Dept. of BTech., Aarhus University, Birk Centerpark 15, 7400 Herning, Denmark, jon.lerche@btech.au.dk, https://orcid.org/0000-0001-7076-9630 AD - Professor, Aarhus University, Dept. of Technology Management & Engineering, Inge Lehmanns Gade 10, 8000 Aarhus C, Denmark, swa@cae.au.dk, https://orcid.org/0000-0001-8708-6035. AD - PhD, Consultant, Denmark, hasse_neve@hotmail.com, https://orcid.org/0000-0003-2311-3529 AB - Productivity within construction and production is about the relationship between earned value and input of resource value. Researchers have dominantly focused on measuring how the hours are spent categorically in relation to the total amount of hours spent in order to understand productivity. Little has been done to investigate how the decision before execution affects productivity or process durations. Through a case study investigating assembly of cables at numerous locations with similar configurations, two companies are asked to install and terminate cables between switchgear. Their technical design solutions are compared, as the exterior around these is considered homogenous. This allows an understanding of how two design choices affect productivity and process durations. The results show how the design affects the productivity, where both contractors achieve a 25 % value-adding work, while the durations are significantly different- up to a 94 % difference at times. The results are contributing to the practical understanding of technical solutions and how the processes are thought into the design, The results contribute to the literature by raising the question of whether our quality management systems are adequately attuned to this situation. KW - Process KW - productivity KW - time compression KW - waste KW - work sampling PB - T2 - Proc. 30th Annual Conference of the International Group for Lean Construction (IGLC) DA - 2022/07/27 CY - Edmonton, Canada L1 - http://iglc.net/Papers/Details/1986/pdf L2 - http://iglc.net/Papers/Details/1986 N1 - Export Date: 29 April 2024 DB - IGLC.net DP - IGLC LA - English ER -