• Title/Summary/Keyword: Imminent Danger

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On-site Investigation of Work Cease Rights Conducted by Employers to Ensure Worker Safety (근로자 안전을 확보하기 위해 실시하는 사업주에 의한 작업중지권 현장 실태조사)

  • Woo Sub Shim;Sang Beam Kim
    • Journal of the Society of Disaster Information
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    • v.19 no.4
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    • pp.806-814
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    • 2023
  • Purpose: According to the Occupational Safety and Health Act of the Ministry of Employment and Labor, in order to prevent industrial accidents, the right to stop work must be exercised in the event of an imminent danger. This study conducted a fact-finding survey on whether employers fulfilled the right to suspend work in the workplace when an imminent danger, such as a typhoon, was encountered. Method: For two days from August 9 to October, when the impact of Typhoon Khanun No. 6 was significant, it was confirmed by wire whether or not the work suspension was carried out at the workplace, and the subjects of the survey were 1,649 construction sites, 830 manufacturing sites, and 278 other industries, for a total of 2,757 sites. Result: As a result of the fact-finding survey, 56% (1,555 locations) on August 9th and 77% (2,142 locations) on August 10th carried out full or partial work suspension. In particular, on August 10, when the typhoon landed, 40% of all workplaces completely stopped work. Conclusion: Through this study, it was confirmed that the right to suspend work by employers is being used in actual workplaces. In the future, when there is an imminent danger, in addition to the right to suspend work, flexible and telecommuting, working hour adjustments, etc. must be actively used to ensure the safety of workers and protect their lives.

Development of Quantitative Methods for Evaluating Failure Safety of Level 3 Autonomous Vehicles (SAE Level 3 자율주행자동차의 고장 안전성 정량적 평가 방법 개발에 관한 연구)

  • Kim, Dooyong;Lee, Sangyeop;Lee, Hyuckkee;Choi, Inseong;Shin, Jaekon;Park, Kihong
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.18 no.1
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    • pp.91-102
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    • 2019
  • Autonomous vehicles can be exposed to severe danger when failure occurs in any of its components. For this reason many countries are making efforts on the legislative issue how to objectively evaluate failure safety of an autonomous vehicle when such a vehicle is commercially available to a customer in the near future. In level-3 automation, a driver must take over the control of his vehicle when failure occurs, and the driver's controllability must be secured for escape from the imminent danger. In this paper, quantitative methods have been developed for evaluating failure safety of the level-3 autonomous vehicle, and they were validated by simulation. And also, we confirmed that the proposed evaluation method can quantitatively evaluate the failure safety.

A Dual-Channel CMOS Transimpedance Amplifier Array with Automatic Gain Control for Unmanned Vehicle LADARs (무인차량 라이다용 CMOS 듀얼채널 자동 이득조절 트랜스임피던스 증폭기 어레이)

  • Hong, Chaerin;Park, Sung Min
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.65 no.5
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    • pp.831-835
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    • 2016
  • In this paper, a dual-channel feed-forward transimpedance(TIA) array is realized in a standard $0.18-{\mu}m$ CMOS technology which exploits automatic gain control function to provide 40-dB input dynamic range for either detecting targets nearby or sensing imminent danger situations. Compared to the previously reported conventional feed-forward TIA, the proposed automatic-gain-control feed-forward TIA(AFF-TIA) extends the input dynamic range 25 dB wider by employing a 4-level automatic gain control circuit. Measured results demonstrate the linearly varying transimpedance gain of 47 to $72dB{\Omega}$, input dynamic range of 1:100, the bandwidth of $${\geq_-}670MHz$$, the equivalent input referred noise current spectral density of 6.9 pA/${\surd}$HZ, the maximum sensitivity of -26.8 dBm for $10^{-12}BER$, and the power consumption of 27.6 mW from a single 1.8-V supply. The dual-channel chip occupies the area of $1.0{\times}0.73mm^2$ including I/O pads.

A Study about Analysis of Cause of several Capsized Sea Accidents by Rolling Motion Spectrum (Rolling Motion Spectrum 에 의한 해난 발생의 원인분석에 관한 연구)

  • 윤점동;이동섭
    • Journal of the Korean Institute of Navigation
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    • v.13 no.2
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    • pp.23-36
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    • 1989
  • Marine casualities in the high sea are mainly classified into the breakage of hull and capsize , of which the latter occurs frequently to a small craft and container vessels by extreme rolling. The aim of this study is to develop shiphandling techniques for the prevention of ship's large rolling by way of evaluating dangerous degree of rolling in heavy weather. In this study, rolling motion is analized by using statistical method as follow : (1) 8 sample ships is presented for calculation. (2) Analized sea state are Beaufort scale 7 and 10 (wind velocity 30kts and 50kts respectively) and significant wave height is put as 5.2m and 11.2m. (3) The formula recommended by International Towing Tank Conference (ITTC) is used to calculated the wave spectrum. The results of this study are as follow : The results of this study are as follow : (1) Most of the vessels with beam of 20 meters or less was found to be capized in the waves abeam under the sea condition of Bearfort scale7(30kts). (2) For the vessels range 20m to 30m was found safe under the sea conditions of Bearfort scale 7(30kts) and imminent danger under the sea condition of Beaufort scale 11(50kts). (3) It is proved that any vessel could be capsized by heavy rolling regardless of vessel's size whenever the motion is synchronized with waves abeam. This study concludes that the navigator, especially at night , must anticipate the exact wave direction, referring to the wether report and coastaline, not to lay the vessel in the serial wave abeam.

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The Preventive Effect of Antenatal Administration of Ambroxol on the Neonatal Respiratory Distress Syndrome (산전에 투여한 Ambroxol의 신생아 호흡 곤란 증후군 예방 효과)

  • Lee, Eun-Sil;Kim, Kyung-Ah;Shin, Son-Moon;Koh, Min-Whan;Lee, Tae-Hyung
    • Journal of Yeungnam Medical Science
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    • v.16 no.1
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    • pp.52-59
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    • 1999
  • This study was conducted to evaluate the effect of the antenatal ambroxol administration to mothers who were in danger of imminent preterm delivery in preventing the neonatal respiratory distress syndrome(RDS). Forty-two preterm newborn infants who were delivered at Yeungnam University Hospital from January 1996 to December 1997 were divided into two groups, 21 in ambroxol-treated group and 21 in control group. Six cases of the respiratory distress syndrome were developed from 21 ambroxol-treated infants, but 13 cases of RDS, from 21 control infants. This result indicated a significant reduction of the occurrence of RDS by antenatal administration o[ ambroxol (p<0.05). There were no differences in the occurrence of adverse effects of ambroxol in mothers between the two groups. There was also no difference between pre- and post-treatment hematologic and biochemical parameters in ambroxol-treated group. In conclusion, when premature delivery is expected, the administration of ambroxol before delivery enhances lung maturation in premature newborn infants and prevents the occurrence of respiratory distress syndrome without significant adverse effects.

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Contemporary Application of General Foch's Military Thought (1차대전 연합군 총사령관 포슈 장군 군사사상의 현대적 함의)

  • Lim, Jong-Wha
    • Industry Promotion Research
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    • v.5 no.2
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    • pp.83-91
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    • 2020
  • The purpose of this article is to analyse the military thought of Ferdinand Foch and to present its contemporary meanings. 1.Foch's life: Since 1871 to end of World War I, he acted as a military philosopher, battle field commander, and Supreme Commender of the Unified Forces so as to be judged as Clausewitz of the 20th century. 2. Historical Background of Foch's Activity Period : The series of the domestic revolutions after Napoleon's downfall were extended to Europe for independence, unification and overseas colonial wars. Thus Foch's growing and acting period was in totally imminent danger at all fields. 3. Foch's Military Thought : Through his three books, he argued cleary the absolute importance of the immaterial power including the technical esteem and the offensive fighting will for the victory. 4. The Contemporary Application of Foch's Thought : Though the operation plan based on Foch's strategic thought was defeated at the early stage of the World War I, its offensive-oriented immaterial spirit power should be remembered. 5. Conclusion : Foch's thought which develops the penetration through the war history and emphasizes the importance of the immaterial power should be highly appraised. Thus it should be also reinterpreted and redeveloped into a modern contemporary meaning.

Intelligent Driver Assistance Systems based on All-Around Sensing (전방향 환경인식에 기반한 지능형 운전자 보조 시스템)

  • Kim Sam-Yong;Kang Geong-Kwan;Ryu Young-Woo;Oh Se-Young;Kim Kwang-Soo;Park Sang-Cheol;Kim Jin-Won
    • Journal of the Institute of Electronics Engineers of Korea TC
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    • v.43 no.9 s.351
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    • pp.49-59
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    • 2006
  • DAS(Driver Assistance Systems) support the driver's decision making to increase safety and comfort by issuing the naming signals or even exert the active control in case of dangerous conditions. Most previous research and products intend to offer only a single warning service like the lane departure warning, collision warning, lane change assistance, etc. Although these functions elevate the driving safety and convenience to a certain degree, New type of DAS will be developed to integrate all the important functions with an efficient HMI (Human-Machine Interface) framework for various driving conditions. We propose an all-around sensing based on the integrated DAS that can also remove the blind spots using 2 cameras and 8 sonars, recognize the driving environment by lane and vehicle detection, construct a novel birds-eye HMI for easy comprehension. it can give proper warning in case of imminent danger.

A Study on the Marine Environmental Protection of Northeast Asian Seas in International Law (국제법상 동북아해저환경보존에 관한 연구)

  • 이윤철
    • Journal of the Korean Institute of Navigation
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    • v.19 no.2
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    • pp.77-97
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    • 1995
  • The protection of the marine environment is one of the main international legal problems in recent years. In parallel with the industrial development, a great quantity of chemical materials were used and in consequence, mass transportation of oil and other dangerous materials was required on the one hand, and discharge of industrial wasters drew also the attention on the other hand. Furthermore, oil tankers accidents, mass use of nuclear materials, sea-bed exploration and exploitation stimulated further deep human concern on the marine environment. The expansion of international concern to new and more dangerous sources of marine pollution regarded more strict and legal control on the Oil Tanker(DWT 95, 000tons, Cb=0.805) model. Calculation results are compared to the international, especially regional level. In particular, this study is concerned with the preservation of the Northeast Asian Seas surrounded by Japan, the Russian Far East, South Korea, North Korea, China and Taiwan. These adjacent countries must intensify cooperation regarding the prevention, reduction and control of the contamination of the sea. And this cooperation between the States concerned should, as much as possible, be aimed at maximizing the effectiveness of measures to prevent or abate transboundary environmental pollution. To achieve this purpose, States concerned should be imposed upon duties such as duty to assess the environmental impact, duty to inform, duty to consult and duty to assist on the basis of general principle of international law, international customary law and other various resolutions of international bodies. Depending on the nature and extent of actual or potential transboundary pollution with the use of a natural resource or the environment in general the establishment of some form of institutionalized cooperation between the States concerned may become useful or indispensable. The functions of this Organization are, inter alia, to keep the implementation of the Convention and the protocals under continuous observation, to make recommendations on regional or sub-regional rules and standards to be elaborated and on measures to be taken by the Contracting Parties, to be notified of any grave and imminent danger from pollution or threat of pollution by the Contracting Parties and to promote in close cooperation with appropriate governmental bodies additional measures to protect the marine environment of the Northeast Asian Seas, and so on. Above mentioned countries, first of all, are located within the Northeast Asian Seas geographically and, therefore, take responsibilities of preserving the clean sea against marine interferences regardless of any difference of the social, political and economic systems. They must be followed under the UNCLOS and other marine conventions. Under the present circumstances, Northeast Asian Seas will become dead seas in case that there is no instant and prompt action against pollution. Hence we have an absolute obligation to promote the development of the mandatory international environmental law, which in turn can faciliate more effective implementation of the regional cooperation by the neighbouring states within this area.

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Exemption from Civil Liability in the Good Samaritan Law ('선한 사마리아인 법'에 따른 민사책임의 감경 - 응금의료에 관한 법률 제5조의2을 중심으로 -)

  • Kim, Cheonsoo
    • The Korean Society of Law and Medicine
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    • v.15 no.2
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    • pp.31-60
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    • 2014
  • In this paper the good Samaritan civil liability is argued. In many cases some damage could be caused by an emergency medical service. In such situations the degree of duty of care taken by the service provider would be alleviated depending upon the degree of emergency. Then the service provided by anyone not carrying any duty to do so could be generally ruled by the 'Korean Civil Act' Article 735. This article is related to the management of affairs in urgency. The application of this article means the mitigation of civil liability of the service provider. If the service provider not carrying any duty to provide it "has managed the affairs" of the service "in order to protect the" victim "against an imminent danger to the latter's life", the provider "shall not be liable for any damages caused thereby, unless he acted intentionally or with gross negligence". Korea has another rule applied in such a situation, that is the Korean 'Emergency Medical Service Act' Article 5-2. This article is established for the exemption from responsibility for well-intentioned emergency medical service. It could be referred to as the Good Samaritan law. It provides: "In cases where no intention or gross negligence is committed on the property damage and death or injury caused by giving any emergency medical service or first-aid treatment falling under any of the following subparagraphs to an emergency patient whose life is in jeopardy, the relevant actor shall not take the civil liability ${\cdots}$" In this paper the two articles is compared in the viewpoints of the requirements for and effects of the application of them respectively. The 'Korean Civil Act' Article 735 is relatively general rule against the the Korean 'Emergency Medical Service Act' Article 5-2 in the same circumstance. Therefore the former could be resorted to only if any situation could not satisfy the requisites for the application of the latter. In this paper it has suggested that the former article be more specific for the accuracy of making decision to apply it; and that the latter be revise in some requirements including the victim, the service provider, and the service.

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A Study on the Relations between Gi-gong and Taekwondo (태권도(跆拳道)에 대한 기공학적(氣功學的) 접근(接近))

  • Lee, Myeong-Chan;Sa, Hie-Su
    • Journal of the Korean Institute of Oriental Medical Informatics
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    • v.14 no.1
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    • pp.55-61
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    • 2008
  • The Taekwondo is the martial arts where possibility thousand Ul of history and the ancestor is put in with specific martial arts of our nation. Also it practiced with the self defense martial arts which rules over the body and a mind and it came, the country from crisis of imminent danger won a victory with the good state affair alcoholic beverage and it was come. The ancestors condition anger the Taekwondo where the soul is put in were born again with martial arts of the world and they became and the world-wide conference was adopted with the Olympic formal item which becomes the historian of of course sports and became the martial arts in the world-wide center. In like this features martial arts even from each country condition anger and the sports raises the phase of the country is racing with of course martial arts. Specially from China it makes the right shoe which is a Chinese martial arts with condition item and sports anger the features of the martial arts origination to do and there is a possibility of seeing the features which in the succession nose sleeping martial arts perforation defends it concentrates. The martial arts perforation character is letting in religion and philosophy thought of the Orient. Confucianism and Buddhism, it puts in the teaching of friendship thoughts and heaven and earth positive and negative principles, five lines and eight divination signs. Features of like this perforation our ancestors the positive and negative principles where the philosophy of the Orient is put in, there is a possibility of searching from life and the Taekwondo which it does with at five events together. With history of the ancestor it breathes together and all Taekwondo operation every one by one it puts in the thought of our ancestors as well. The some branch it tried to listen to the representative example which the feather holds hereupon in basic operation, the Taoist garment, the belt and width tax of Taekwondo. The flesh which is healthy in the spirit which is healthy holds the feather. Taekwondo Oh! as the true feelings one martial art which accomplishes the artificial flower of the dynamic thing and the static thing at end with the perforation essentially it is deep it will be able to confirm repeatedly fire tube characteristic.

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