Evaluation Method for Safety Management Characteristic of Medical Workers

Author(s):  
Haruna Yamazaki ◽  
Kana Kimura ◽  
Yusaku Okada
Aviation ◽  
2018 ◽  
Vol 22 (4) ◽  
pp. 143-155
Author(s):  
Masoud Rezaei ◽  
Naimeh Borjalilu

Risk assessment in large organizations with extensive operational domains has been a challenging issue. Employing an efficient method along with realistic pair comparisons, applying subjective inferences of organization experts, and purging the intrinsic ambiguity of inferences, are not reflected in current airlines' safety management. Traditional two-dimensional risk assessment for risk management of safety hazards, however, is no longer sufficient to comply with this complexity. A new model for risk management and a novel formula for risk index calculation, based on a fuzzy approach, are presented in this study. In this new model, unlike in the traditional approach, the latent aftermath of safety reports, especially those which affect the continuity of the business, is also taken into account. In this model, along with the definition of a new structure for risk management, risk analysis should be restructured. To that end, a two-dimensional classic risk formula was replaced with three-dimensional (nonlinear) exponential ones, considering “the impact on the business” as a source of risk and hazard. For measuring the safety risk using the Fuzzy hierarchical evaluation method, considering experts' opinions, three criteria in four different operational fields were developed. This method employs a Fuzzy ANP to help quantify judgments, make qualitative judgments in the traditional method, and weigh the priority of elements contributing to risk. Also, it provides a tool for top-level as well as expert level management to monitor safety more precisely, monitor the safety level within their departments or organizations, set quantitative safety goals and provide feedback for improvement as well as find the most critical areas with the least cost. In this study, an airline has been selected as a case study for the risk assessment of reports based on the new model.


2013 ◽  
Vol 710 ◽  
pp. 712-715
Author(s):  
Bai Lin Liu ◽  
Hui Yun Zou ◽  
Xi Chen

In order to solve low accuracy, human effects and complexity in elevator safety management evaluation, a method based on machine learning was proposed. The method adopts safety checklist to collect data of elevator safety related conditions, comprehensively considering the importance and influence of every factor, which influences the safety on the basis of the safety checklist analysis and fuzzy set. To complete the process of the risk assessment and evaluation, we use machine learning combined with maintenance knowledge of evaluation, which provide users with comprehensive and effective corrective measures and suggestions. Applications show that the method can find potential leak of elevator system management.


2021 ◽  
pp. 1-11
Author(s):  
Fu Shuai ◽  
Sheng Kai ◽  
Si Qingmin ◽  
Guo Xinyao ◽  
Wang Feiyin

Fatigue failure issues of runway at airports have become one of core tasks in airport safety management. How to recognize fatigue failure risk factors of concrete runways at airports and implement a quantitative assessment on failure risks of runways is a key topic that is studied in the industrial circle and academic circle at present. For this reason, an integral analysis on internal and external causes of fatigue failure of runways was carried out, which recognized and extracted 18 risk factors. Evaluation values of quantitative risk factors were calculated through a threshold method and evaluation values of qualitative factors were determined by expert scoring. Subsequently, weights of all risk factors were given by G1 method. Finally, the comprehensive risk evaluation value of concrete runways was gained through layer-by-layer coupling. A case study was carried out in the A airport. Results show that the calculated comprehensive risk evaluation value of fatigue failure of concrete runways at airports by the proposed method is basically consistent with engineering objective practical value. The proposed method is expected to be applicable in other airports. The comprehensive risk evaluation value of the concrete runway failure at A airport is 0.49, indicating certain risks of fatigue failure. It is necessary to adopt engineering and management measures according to risk factors with large evaluation values to control the fatigue failure risks. This study concludes that the proposed fatigue failure risk index system of concrete runway of airports is scientific and effective. Moreover, the proposed risk evaluation method is feasible and it provides a new idea and method to fatigue failure risk evaluation of concrete runways at airports.


2021 ◽  
Vol 248 ◽  
pp. 03072
Author(s):  
Shilong Jia ◽  
Yu Wang ◽  
Zhaofeng Zhang

The jacking form work is a complex system of construction environment, which is extremely important for human factors control. Establishing a harmonious man-machine-environment relationship is of great help to reduce the construction risk of jacking form work. This paper will establish the evaluation indicators which affecting man-machine-environment system balance. Then the AHP-Fuzzy evaluation method was used to carry out comprehensive evaluation. Finally, the real-life project was taken as an example to evaluate the construction safety level. The result can provide an important direction for construction safety management.


2018 ◽  
Vol 64 (2) ◽  
pp. 21-35 ◽  
Author(s):  
L. Jiao ◽  
X.D. Li

Abstract With the development of the society in recent years, there are more and more housing construction areas. The traditional concrete has not been able to satisfy the demand of housing construction. In this study, prefabricated concrete was applied in the design of assembling style houses considering their characteristics, and its economic, environmental and social benefits were analyzed combining risk matrix evaluation method and management strategy. It was found that the use of prefabricated concrete as a building material could effectively shorten the construction period, reduce the construction cost and improve the construction safety, playing a role of energy saving and environmental protection. Therefore it was concluded that prefabricated concrete can improve the efficiency of construction, reduce environmental pollution and save energy. This work provides a reference for the application of prefabricated concrete in residential buildings and its safety management.


2013 ◽  
Vol 418 ◽  
pp. 149-156
Author(s):  
Miao Zhang ◽  
Wen Hua Song

The Dow fire and explosion index (F&EI) is universally used in evaluating the hazard category of a process plant, area of exposure, expected losses in case of fire and explosion, etc. In the current procedure, the effects of the safety management measures (SMMs) on the F&EI value are not taken into account. This makes the plant look more hazardous, makes it more spread out, requires more elaborate emergency measures and alarms the public more than is necessary. The objective of this paper is to develop an improved Dows fire explosion index which not only supplemented and detailed the safety compensation coefficient and added the safety management coefficient in the F&EI value. And furthermore, this paper calculates and evaluates quantitatively the fire explosion risk of organic solvent recovery plant in a pharmaceutical factory based on the improved evaluation method. To do this, we have developed the relevant equations and have proved the efficacy of the SMMs by means of an actual case, and the evaluation results are more accurate and scientific.


2013 ◽  
Vol 726-731 ◽  
pp. 877-881
Author(s):  
Yan Fei Chen ◽  
Shuang Zhuang ◽  
Liang Yang ◽  
Zhi Wei Feng

Aiming at the fire type and evolution of large ship cabins, a fire risk analysis method of large ship cabins based on fire scene analysis was established, which is basing on the International Maritime Organization (IMO) SOLAS Convention and International fire procedures (FTP ) by combining Chinas ship cabins fire protection technology and fire safety management features. The purpose is to improve technical level of the fire risk management and fireproof disposal basing on fire prevention with warning disposal by dynamic risk management of ship cabins fire hazard and fire control technology.


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