• Title/Summary/Keyword: construction-site safety

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Hazard Recognition and Construction Safety Training Efficacy using Interactive Virtual Reality (VR)

  • Saiyad, Meeranali;Rybkowski, Zofia K.;Suermann, Patrick;Dixit, Manish;Luhan, Gregory;Shanbari, Hamzah
    • International conference on construction engineering and project management
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    • 2022.06a
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    • pp.1209-1216
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    • 2022
  • The majority of construction site incidents occur due to a lack of hazard awareness among workers on job sites. This lack of awareness is despite mandatory construction safety training, typically in the form of written content (safety manuals) or of images depicting hazards. To reduce job-site injuries and fatalities, general contractors have started adopting Virtual Reality (VR) to impart safety training to job site personnel. VR safety training can take the form of an immersive simulation comprising potential safety hazards intentionally embedded into a virtual job site; users are required to identify these hazards within a specified time frame with the expectation that they will be more adept at recognizing hazards on an actual job-site, resulting in fewer accidents. This research study seeks to identify the actual impacts of VR on construction safety awareness among participants. The research addresses the following question: Does VR improve hazard recognition awareness? The primary objective is to evaluate participants' performance of past construction safety awareness against present construction safety awareness after receiving VR training. Participants were asked to complete a multiple-choice Qualtrics™ questionnaire. The results of the study showed a statistically significant knowledge gain advantage with respect to hazard recognition and construction safety awareness with the use of interactive, immersive VR over a more conventional and passive safety training method.

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Study on the development of Quantitative assessment indicator of safety culture for the construction site (건설현장 안전문화의 정량적 평가지표 개발에 관한 연구)

  • Jun, Heakyung;Kwon, Changhee
    • Journal of the Society of Disaster Information
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    • v.12 no.4
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    • pp.403-411
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    • 2016
  • The objectives of this study is to develop evaluation indicators for the quantitative evaluation of construction safety culture level in order to prevent accidents by evaluating the level of safety culture and each safety culture elements of the construction site and to present the areas that should be focused on improvements. In this study, it was presented assessment indicators of the construction safety culture by analyzing previous studies for safety culture, by categorizing items as an important element of safety culture hierarchically and by reflecting the opinion of the construction site professional personnels using AHP analysis methodology. The assessment indicators of the construction safety culture were structured the details of the leadership, systems, and personal characteristics and derived weighted value by the pairwise comparison to quantify the detail assessment indicators in order to assess the construction safety culture level. This study presents a safety culture assessment indicators for the construction site to suggest directions for improving the construction site safety culture and prevent the accidents of the construction site by derived via a safety culture assessment of construction site.

Influence of Safety Leadership of Manager in Construction Site on Workers' Safety Attitude and Behavior : Focused on Self-Serving Bias (건설현장 관리자 안전 리더십이 근로자 안전 태도와 행동에 미치는 효과 : 자기 고양 편향을 중심으로)

  • Lee, Jong Hyun;Moon, Kwangsu
    • Journal of the Korean Society of Safety
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    • v.35 no.2
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    • pp.76-83
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    • 2020
  • This study examined the effects of perceptual differences of safety leadership between managers and workers on workers' safety attitudes and behavior in two construction sites. In addition, the mediating role of safety attitude between safety leadership and safety behavior across discrepancy level of safety leadership. This study was conducted on two first-tier construction companies within the 100th place in 2019. Two companies were similar in size(100 - 150 billion won) and process from the basement frame finishing stage to start of the ground structure of apartment. In A Site, 40 managers and 73 workers, 42 managers and 77 workers in B site participated the survey on managers' safety leadership, and workers' safety attitude and behavior. The results showed that there was no significant difference between the safety leadership scores assessed by the manager and workers at site B. However, the safety leadership scores assessed by the managers were significantly higher than that by the workers at site A. The workers' safety attitudes and behaviors at site B were higher than those of workers at site A. Moreover, Site B was significantly higher in the effects of safety leadership on safety behavior than Site A. At site B, safety leadership had a significant influence on safety behavior even after controlling the safety attitude of workers. At site A, safety leadership had no significant effect on safety behavior after controlling safety attitude. These findings suggest that there is managers' self-serving bias on safety leadership in site A and that this bias of leadership can negatively affect workers' safety attitude and behaviors. In addition, it can be seen that if the self-serving bias on safety leadership occurs, the manager's safety leadership has less influence on workers' safety behavior.

Construction site disaster risk analysis method Using big data Considering individual work units of construction partner company (협력업체 작업 단위를 고려한 빅데이터 기반 건설현장 재해위험도 분석 방안)

  • Choi, Hochang;Lee, Jung-chul
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2023.11a
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    • pp.265-266
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    • 2023
  • Recently, many disasters have occurred due to poor management of construction site. In addition, as legal regulations on safety management at construction sites are strengthened, its importance is being further emphasized. In relation to smart safety management technology, a study was introduced to build an analysis model through various safety-related data collected within construction companies. This model derives quantitative disaster risk about the site level through information related to past disasters and near misses. However, construction work is performed separately by work group of each partner company. There is a limitation in that individual workers cannot directly experience this analysis information. In this study, we propose a method to derive the safety disaster risk of individual work units from disaster risk of the site level. We expect that this study to be helpful for smart safety management technology of construction sites.

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Analysis of Electrical Equipment and Work Environment for Domestic Small-Scale Construction Site (국내 소규모 건설현장의 전기설비 및 작업환경 분석)

  • Kim, Doo-Hyun;Hwang, Dong-Kyu;Kim, Sung-Chul;Kang, Shin-Uk;Choi, Sang-Won
    • Journal of the Korean Society of Safety
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    • v.29 no.4
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    • pp.42-47
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    • 2014
  • This paper is aimed to investigate and analyze of characteristic for electrical equipment and work environment for the small-scale site. In order to investigate and analyze electrical equipment and work environment for preventing electric shock disaster in construction sites, 50 small-scale construction sites and 12 large-scale construction sites are selected. This paper completed site investigations of low-voltage equipment and the portable electric machine and equipment in 12 large-scale construction sites and 50 small-scale construction sites. The findings were about the electric shock environment relevant to the ground-relevant equipment, the panel board, the protection tools, the sockets, the temporary wiring system, the portable and movable electric machines and equipments in small-scale construction sites. Finally, this study analyzed the domestic and foreign relevant standards and regulations and these findings can be utilized as educational data warning electric shock risk caused by electric equipment in small-scale construction site.

A Study on Safety Information Provision for Workers using Virtual Reality-based Construction Site (Virtual Reality 기반의 가상 공사현장 구축을 통한 작업자 안전정보 제공 방안)

  • Park, Junwon;Lee, Sang-Ho;Kim, Sung-Hoon;Won, Jeong-Hun;Yoon, Young-Cheol
    • Journal of the Korean Society of Safety
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    • v.35 no.1
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    • pp.45-52
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    • 2020
  • Construction industry has a relatively higher industrial accident rate than other domestic industries. Thus, to reduce the accident rate, researches on the methodology of worker's safety education combined with new technologies like IT technology have increased. In the light of workers' safety information provision, this study develops a VR(Virtual Reality)-based construction site using the BIM(Building Information Modeling) data. The target structures and geographical features are included in the VR-based construction site where the construction machinery model and worker model are also created using a game engine. For highly effective provision of safety information, video clips with suitable captions corresponding to working processes were made with proper screen directing. They should be appropriately connected to correct worker's operations to improve the work commitment level, sense of reality and inducement of interest. From this scenario, the 3D VR-based construction site, which can be experienced through a VR equipment, was created and in the same platform, the safety information was provided by the video clip combined with the suitable captions. Although the real construction site involves various requirements depending on field situation and the expertness and experience of workers are not consistent, the developed safety information provision based on the VR construction site is expected to effectively reduce the incomplete factors leading to construction accidents by improving the worker's perception of workplace safety.

Investigation of health and safety impact from the 'Site BIM' tools in the live construction sites

  • Shah, Raj;Edwards, Joel
    • Journal of Construction Engineering and Project Management
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    • v.6 no.2
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    • pp.1-7
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    • 2016
  • Construction in the UK is the second most dangerous industry in terms of fatal and minor injuries according to the 2014 report of HSE. The use of mobile devices such as iPad, Tablets and Smart phones on the live construction projects is also on the increase in the UK due to the 2016 - Level 2 BIM (Building Information Modelling) implementation target, set by the UK Government. Hence, the use of such devices may become a distraction from work activities on the construction sites and will cause a major risk to the end users. The subject of improving safety of BIM use is widely researched, but there is a gap in knowledge about the actual use of the mobile devices and perception of 'Site BIM', on the construction site activities. The main gap identified in the 'Site BIM' is the health and safety aspect of using such devices on the construction sites. A safer way of working with such devices needs to be identified to avoid any potential site hazards and fatalities before the widespread use of the devices are found on the construction projects. In that context, the paper is aimed to highlight the safety issues that are required to address for the successful implementation of the mobile devices for safer use of the 'Site BIM'. Questionnaire survey was used to collect the site information among construction professionals in the UK. The survey findings suggested that a proactive approach may be helpful to stop potential hazards and risks causing by the use of mobile devices and potential measures need to be identified before any injuries and incidents occur. The paper concludes that training, changing size of mobile devices and ensuring a separate induction training for 'Site BIM' tools will improve the health and safety of the end users of the mobile devices at the live construction sites.

A Study on the Perception of Construction Workers on the Key Safety Provisions of the Serious Disaster Punishment Act (중대재해처벌법 핵심 안전조항에 대한 건설업 종사자의 인식 고찰)

  • Jae-Min, Kim
    • Journal of the Korea Safety Management & Science
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    • v.24 no.4
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    • pp.71-83
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    • 2022
  • This study is to investigate the degree of field awareness of how each provision of the Serious Disaster Punishment Act will affect accident prevention. As a result of conducting a survey of construction site workers, it was analyzed that construction site workers had a low sense of safety and did not voluntarily engage in safety activities. And it can be seen that they are taking a very passive position that it is efficient to implement safety under the supervision of the supervisor. Workers who need voluntary construction site safety activities are most aware of the situation at the site, but the problem was pointed out as "lack of procedures for listening to opinions and preparing improvement measures" for these problems. Future research is needed to see if this is a problem for individual workers or for those in charge of safety and health who do not correct it even though active opinions have been submitted.

Effect of the Application of Safety Patrol Management System(SPMS) upon the Reduction of Disaster & Accident Occurrences in Construction Site (전문 안전 순찰 관리시스템(SPMS)의 도입에 따른 건설 현장의 재해 및 사고 발생 저감 영향 분석)

  • Yoon, Yeo-Chan;Chung, Kwang-Seop;Kim, Young-Il;Kim, Gyeong-Ho
    • Journal of the Korea Safety Management & Science
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    • v.16 no.2
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    • pp.53-61
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    • 2014
  • The disaster and safety accidents in any construction site occur inevitably. Since the on-site disaster and accident occurrence became one of major concerning factors in construction site, architects & building executers have been flooded with safety management advices. The purpose of this paper is to survey and analyze the effect of the application of Safety Patrol Management System(SPMS) upon the reduction of disaster & accident occurrences in construction site. In order to estimate and reduce the disaster and accident ratio in construction site, various surveyed data has been analysed. It will establish the suitable design standards and suggest the basic database for estimating disaster and accident ratio.

A Study on the Improvement of Safety Management of Public Sector in the Construction Industries (공공부문의 건설공사 안전관리 개선방향에 관한 연구)

  • Shin, Dong Hyuk;Lee, Myeong Gu;Yoon, Young Geun;Oh, Tae Keun
    • Journal of the Korean Society of Safety
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    • v.34 no.5
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    • pp.78-86
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    • 2019
  • Various safety measures have been established and implemented in order to reduce construction accidents. However, statistics data on at construction sites still show higher accident and mortality rates than other industries. As a result of investigating the causes of accidents occurring in the construction industry, most accidents resulted from the failure of the system. Therefore, the existing safety management system of the construction site is monitored so that it operates properly in the field, and it is an important factor to actively participate in construction work. In order to overcome this, the government emphasized on-site inspections and planning and implementation confirmation by public institutes to ensure the effectiveness of the safety management system through amendment of the Construction Technology Promotion Act, but the orderer' safety capability and manpower are insufficient at present. Therefore, in this study, the safety management system, such as design for safety, safety management plan, safety check, safety management cost, etc. specified in the Construction Technology Promotion Act, is regularly checked and confirmed to improve the effectiveness of the safety management system as well as to improve the safety management system of the construction site by deriving measures to strengthen the public function of the government.