• Title/Summary/Keyword: 소방설비

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Identifying Factors Affecting Labor Productivity for Residential Fire Protection System Installation (공동주택 소방설비공사의 노무생산성 영향요인 분석)

  • Oh, Jae-Hoon;Kim, Dae Young;Kim, Jae Sik;Huh, Young-Ki
    • Journal of the Korea Institute of Building Construction
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    • v.17 no.4
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    • pp.377-384
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    • 2017
  • It is generally acknowledged that subcontractors mostly allocate their resources to project relying on their previous experiences, instead of data-based judgement. Installing residential fire protection systems, typically performed by subcontractors, is labor-intensive job and its schedule is frequently changed as the contractor master schedule is often revised. Nevertheless, it is still important for subcontractors to make much effort to improve labor productivity through a thorough planning for scheduling and resource allocation. The purpose of this study is to identify significant factors that affect labor productivity for residential fire protection system installation. For this purpose, 50 potential factors that may affect productivity were identified based on literature reviews and expert interviews. These factors were further explored using correlation analysis and ANOVA test. The results showed that the labor productivity is significant impacted by various project characteristics.