• Title/Summary/Keyword: work crew

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A Study on the Concept of Human Factors in Ship Operating System (선박운항시스템에 있어서 인적요소(Human Factors)의 개념에 관한 고찰)

  • 황병호;이종인
    • Journal of the Korean Institute of Navigation
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    • v.23 no.4
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    • pp.29-42
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    • 1999
  • In the recent past, maritime safety research has been applied primarily to technological requirements and progression of regulations on standards of safety from which the ISM Code has resulted. Despite the engineering and technological innovations, significant marine casualties continue to occur, which indicates that human factors are an area requiring more focused attention. This paper aims to study the clear concept and its details of human factors in ship operating system through the investigation of researches presented so far. The purpose of studying human factors is to identify how the crew, the owners, the classification societies, and the regulatory bodies can work together to sever the chain of errors which are associated with every marine casualty. The human factors in ship operating system may be defined as the study and analysis of the interaction between the operator and system variables composing the system, most importantly the procedures and the crew and management follow.

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Productivity Assessment of Form Works According to Work Elements (공동주택 거푸집공사의 작업요소별 생산성 분석)

  • Ha, Gee-Joo;Choi, Min-Kwon;Yi, Dong-Ryul;Ha, Young-Joo;Ha, Min-Su;Kim, Jin-Hwan
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2010.05a
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    • pp.161-163
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    • 2010
  • In this study, it was accomplished the analysis of apartment house shape and the work factor productivity of the form work for the application of rational construction cost in apartment house. The form work is highly depended on the manpower in frame construction, and it has been a high impact during estimating of frame work cost.

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Productivity Analysis of Rebar Works in Apartment Housing Construction Project (공동주택 철근공사의 현장분석을 통한 생산성에 관한 연구)

  • Ha, Gee-Joo;Choi, Min-Kwon;Yi, Dong-Ryul;Ha, Young-Joo;Ha, Min-Su;Ha, Jae-Hoon
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2010.05a
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    • pp.165-166
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    • 2010
  • In this study, it was accomplished to analyze the productivity and manpower through the activity of rebar work for the application of rational construction cost in apartment house. And the rebar work is very important in the view of the expense and safety, and durability in the construction of R/C structure. Also the rebar work is very affected with productivity owing to the lack of manpower and materials cost rise.

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The Characteristic of the Carrier's Liability Due to the Illegal Act of the Crew during International Air Transportation (국제항공운송 과정에서의 기장 등의 직무상 불법행위에 기한 운송인의 손해배상책임이 가지는 특수성)

  • Kim, Min-Seok
    • The Korean Journal of Air & Space Law and Policy
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    • v.35 no.3
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    • pp.3-37
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    • 2020
  • The aircraft crew operating on international routes performs almost identical tasks as police officials in terms of dealing with the unlawful interference in the aircraft. This means that the liability question which is related to the law enforcement by the police officer may arise regarding the crew's performance of his or her duties. With regard to the carrier's liability due to the crew's unlawful action, there are distinctive characteristics from the liability due to police officers' unlawful action. In case of the claim for damages by the crew's unlawful action, the first question should be whether such action complies with the requirements under the Tokyo Convention 1963. If such action does not conform with the Tokyo Convention 1963, we should examine that claim under the State Compensation Act, the Montreal Convention 1999, and the Civil Act of Korea. The examination under the Tokyo Convention 1963 is not so different from the Korean Court's precedents. However, the court should consider the characteristics of the environment surrounding the crew. The action which is not indemnified under the Tokyo Convention 1963 should be examined under the tort laws. Because the aircraft crew is private persons entrusted with public duties under Korean Law, the State Compensation Act may apply. However, further studies regarding the harmonious interpretation with the Montreal Convention 1999 is needed. With regard to the carrier's liability, the Montreal Convention of 1999 should be applied to the crew's unlawful actions onboard. This is because the Montreal Convention of 1999 preempts the national law for the events that occurred during transportation, and there is no provision which excludes such unlawful actions from the scope of its application. On the other hand, the national law, such as the Civil Act of Korea, applies to unlawful actions taken after transportation. This is because the interpretation that infinitely expands the scope of the Montreal Convention 1999 should not be allowed. Given the foregoing, the standard of the claim for damages due to the crew's unlawful action varies depending on the place where the specific action was taken. As a result, the type of damage recoverable and the burden of proof also varies accordingly. Carriers and crew members must perform their duties with this in mind, but in particular, they should observe the proportionality, and when interpreting the law, it is necessary for the court or lawyer to consider the special characteristics of the work environment.

Reinforced-Concrete Works Productivity Analysis on Nuclear-Power-Plant Project

  • Lim, Jin-Ho;Huh, Young-Ki;Oh, Jae-Hun;Seo, Hyeon-Taek
    • International conference on construction engineering and project management
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    • 2015.10a
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    • pp.600-601
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    • 2015
  • Both the importance and process of estimating Nuclear-power plant construction time and cost have increased in significance as energy user costs themselves have become more significant. In estimating construction time, few parameters are more significant than work item production rates and factors significantly affecting the rates. A standardized data collection tool was used to acquire a total of 401 data points from a S Nuclear-power plant project, for selected critical works: form-work, rebar-work, and concrete-pouring. With the data, several hypothesized drivers of the man-hour production rates and crew-day production rates were also analyzed. Findings from this study will enable industry professionals to enhance accuracy of time and cost estimation for nuclear power plant construction.

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Productivity Analysis and Improvement of the System Form Construction in the Apartment Housing Project (공동주택 SYSTEM FORM 공사의 생산성 분석 및 향상방안 제안)

  • Kim Do-Hyeong;Kim Kyung-Rai
    • Korean Journal of Construction Engineering and Management
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    • v.2 no.3 s.7
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    • pp.101-109
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    • 2001
  • Application of system form is very effective to continuous horizontal or vertical walls of the apartment housing. Though the system forms that are used in the construction field have the advantage of concrete quality improvement and increasing number of usages, there are some problems in reaching early planning scheduling goal due to schedule delay and low productivity. This study is initiated to solve the problem and suggest some improvements searching for reasons that diminish the productivity. A case study was done in apartment construction field where system form was used and the productivity is analyzed by work sampling. Finally, productivity improvements for assembly of the form, internal form and external form are suggested, respectively.

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Development of Cost Data Prototype based on Production Crew by Productivity Analysis of Form Work (거푸집 공사의 생산성 분석을 통한 작업조 기반의 Cost Data Prototype 개발에 관한 연구)

  • Kang, Dong-Wan;Ji, Soung-Min;Hyun, Chang-Taek
    • Korean Journal of Construction Engineering and Management
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    • v.13 no.1
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    • pp.44-52
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    • 2012
  • In the cost management of public construction projects, it is an important issue to develop an adequate cost data for estimating the predetermined amount by various methods. For a long time, a standard of estimation in korea is used as a basis for estimating the predetermined amount of public construction. However, they did not have a reasonable cost data based on a labor and equipment productivity analysis. For this reason, it is difficult to make a reasonable and efficient estimation of the costs, and this situation presents an urgent need for more accurate cost data to use in an early phase. This study analyzed the productivity of form work by the CYCLONE model, and presented the model on the number of optimal labor through sensitivity analysis. This CYCLONE model can be useful in analyzing productivity on the various sizes of form. Also, the regression model to estimate the daily output can be used in predicting the amount of labor. Considering the work duration in the regression model is expected to make the daily output estimation much more accurate.

Impact of Flight Attendants' Emotional Intelligence on the Service Quality and Organization (항공사 객실승무원의 감성지능이 서비스품질과 조직에 미치는 영향에 관한 연구)

  • Jeon, Ji-Seon;Chae, Gyu-Jin;Choi, Mun-Yong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.2
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    • pp.735-744
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    • 2014
  • In this study, emotional intelligence which is defined as knowing yourself and other people's emotions and the ability to use regulation was judged as an important factor for the service quality implementation of aircraft crew members perform to work in special circumstances. And the purpose of this study is how emotional Intelligence affects job satisfaction and organizational loyalty. So we analyze the emotional intelligence of the K domestic airline crew in this study. This study showed that emotional intelligence affect high quality of service to perform the work well and contribute to job satisfaction. And job satisfaction has a positive impact on organizational loyalty also. Therefore, the ability of airlines to improve service quality as well as performing work also for the emotional intelligence to increase satisfaction and loyalty unplug staffs and it will require ongoing sensitivity training.

A Study on the Development of Occupational Purpose Korean Language Curriculum for Foreign Deck Crews (외국인 갑판부선원을 위한 직업목적 한국어 교육과정 개발에 관한 연구)

  • Park, Kyeung-Eun;Park, Jin-Soo;Ha, Weon-Jae
    • Journal of Navigation and Port Research
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    • v.42 no.4
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    • pp.253-266
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    • 2018
  • This study aims to develop the occupational Korean language curriculum for the foreign seafarers working on the Korean coastal vessel. In the recent years, the employment of foreign seafarer has increased significantly to meet the shortage of the Korean seafarers. As the number of the mixed-crew vessels has increased, communication and cross-cultural awareness among different nationalities have emerged as an important issue. Therefore, the foreign seafarers are obliged to undergo Korean language training to help them in adapting to the Korean vessel according to the 'Guidelines of foreign seafarers management'. However, the time for language training is very short, and there are no systematically developed textbooks. Therefore it is essential to develop curriculum and textbooks for foreign seafarers to acquire training in fundamental Korean dialogues for their daily life and work on board. This study was carried out using the DACUM method to draw core tasks from various works and tasks on board. Firstly, the existing Korean language teaching materials for the foreign crew should be analyzed. Secondly, the job analysis committee should be organized based on the analysis. Then, the list of the tasks for the crew through the committee workshop should be prepared. Thereafter, a questionnaire survey should be carried out to identify the level of importance and frequency by the seafarers working on the coastal vessel. Finally, the core curriculum of the Korean language should be developed for foreign deck crews.

Investigation into Occupational Disease of Fishing Crew (어선원들의 질병 실태 조사)

  • Kim Jae-Ho;Jeong Eun-Seok;Moon Serng-Bae;Kim Jeong-Gon;Lee Sang-Woo
    • Journal of Navigation and Port Research
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    • v.30 no.5 s.111
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    • pp.405-414
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    • 2006
  • The purpose of this study was to find out morbidity rate and pattern of occupational disease and affect of variables related disease of Fishing crew The subjects this study were 624 Fishing crew who took education course in Korea Institute of Maritime and Fisheries Technology. This questionnaire was focused on finding the basic data for prevention of occupational disease and promotion health on the Fishing crew The collected data were analyzed by using descriptive statistics, Chi-square, cross tab by SPSS package. The result of this study are as follow. 1)The morbidity rate within recent 12 months was 70.2%. there were significant differences of occurred disease in age, rank, perceived health status, fatigue symptoms, rest time, workload, overtime duration 2) the more aging(p<0.01), perceived fatigue(p<0.01), workload(p<0.01), overtime(p<0.05) and the less perceived health status(p<0.01), rest time(p<0.01), the higher morbidity rate 3) Considering disease unable to work more than 4 hour, the number of those who had musculoskeletal disease were 20.9%, which revealed the highest rate, digestive disease 14.3%, traumatic disease 13.5%.