scholarly journals Analytical issues of cosmetic safety assessment methodology (literature review)

2021 ◽  
Vol 2021 (4) ◽  
pp. 272-281
Author(s):  
T.O. Yastrub ◽  
◽  
V.V. Prygunova ◽  
N.V. Khudenko ◽  
D.O. Dontsova ◽  
...  
2015 ◽  
Vol 98-99 ◽  
pp. 2152-2156 ◽  
Author(s):  
Kyemin Oh ◽  
Myoung-suk Kang ◽  
Gyunyoung Heo ◽  
Hyoung-chan Kim

Author(s):  
JooWan Park ◽  
Chang-Lak Kim ◽  
Jin Beak Park ◽  
Eun Yong Lee ◽  
Youn Myoung Lee ◽  
...  

An integrated safety assessment system to be used for evaluation of near-surface disposal concept has been developed within the framework of safety assessment methodology taken for low- and intermediate-level radioactive waste disposal in Korea. It is to provide an evaluation of the safety of the disposal system in a clear, comprehensive and well-documented manner, and to integrate the results into a defensible package showing reasonable assurance of compliance with regulatory requirements for licensing application. This system is made up of two key components, a system-level safety assessment code and an input database/quality assurance module for safety assessment, which both are interfaced with each other.


Author(s):  
Kazuyuki Kato ◽  
Osamu Amano ◽  
Takao Ikeda ◽  
Hideji Yoshida ◽  
Hiroyasu Takase

Abstract This paper presents a unified methodology to handle variability and ignorance by using probabilistic and possibilistic techniques respectively. The methodology has been applied to the safety assessment of geological disposal of high level radioactive waste. Ignorances associated with scenarios, models and parameters were defined in terms of fuzzy membership functions derived through a series of interviews to the experts, while variability was formulated by means of probability density functions (pdfs) based on available data sets. The exercise demonstrated the applicability of the new methodology and, in particular, its advantage in quantifying ignorances based on expert opinion and in providing information on the dependence of assessment results on the level of conservatism. In addition, it was shown that sensitivity analysis can identify key parameters contributing to uncertainties associated with results of the overall assessment. The information mentioned above can be utilized to support decision making and to guide the process of disposal system development and optimization of protection against potential exposure.


2000 ◽  
Vol 53 (3) ◽  
pp. 425-435
Author(s):  
A. Raffetti ◽  
F. Marangon ◽  
F. Zuccarelli

This paper was first presented at the NAV99/ILA28 Conference on ‘Loran-C, Satellite and Integrated Systems for the 21st Century’ held at Church House, Westminster, London from 1–3 November 1999.The introduction of modern navigation systems highlights the need for efficient tools to assess the possible impact of these systems on the safety levels currently associated with the operation of a ship. In recent years this has led to investigation of the advanced safety/risk assessment techniques already applied in other industrial sectors, with encouraging results. The scope of this paper is to show a quantified safety assessment methodology that can be applied while designing or retrofitting navigation systems. The methodology adopted is the result of the review of the IMO Formal Safety Assessment (FSA) technique and comprises the development of a functional analysis, a hazard identification analysis and a risk assessment. The paper provides details on a specific application of this model to an integrated navigation system. This application is included in the work performed under the ATOMOS II research project, partly funded by the DGVII Directorate of the European Commission within the 4th Framework Programme in the field of Maritime Transport.


2021 ◽  
Vol 132 ◽  
pp. 19-28
Author(s):  
Dolores Gracja PIWEK

The dynamic growth of air operations in the airspace is related to air traffic threats, which obliges aviation organizations to predict them and develop a proactive safety management strategy. The study aimed to analyze how the air navigation service provider (ANSP) implements the safety management system's assumptions in the event of a constant increase in air traffic and whether these activities contribute to achieving the assumed parameters (indicators) of safety. For this purpose, a critical analysis of the literature was carried out, supplemented with interviews conducted among these institutions' representatives. The best tools for implementing the safety management system's objectives, including hazard identification and risk management by ANSP, were identified. These are the safety assessment methodology for changes in functional systems SAM (Safety Assessment Methodology), the mandatory and voluntary reporting of aviation occurrences, and the RAMS risk assessment mark sheets. It should be noted, however, that the change management process concerns primarily planned changes. Simultaneously, there is insufficient information on how to deal with unplanned changes, and the safety culture requires intensified activities in the form of training of operational personnel. Besides, safety regulations require constant updating, and safety management models adapt to a continually changing environment.


2003 ◽  
Author(s):  
Odd Olufsen ◽  
◽  
Liv Hovem ◽  
John Spouge ◽  
◽  
...  

2014 ◽  
Vol 89 (9-10) ◽  
pp. 2057-2061 ◽  
Author(s):  
Kyemin Oh ◽  
Myoung-suk Kang ◽  
Gyunyoung Heo ◽  
Hyoung-chan Kim

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