Publications by Author: L BAHMED

2017
SMAIAH M, DJBABRA M, BAHMED L. Contribution to the Improvement of the MADS–MOSAR Method for the Modeling of Domino Effects. J Fail. Anal. and Preven [Internet]. 2017;17 :440–449. Publisher's Version
2016
SMAIAH M, BAHMED L. Proposal For an environmental risk management approach applied in Algerian ports: the case of Bethioua port (Algeria). International Journal of Environmental Engineering [Internet]. 2016;8 (2-3) :213-224. Publisher's VersionAbstract

Background

Noncompliance of operators with work procedures is a recurrent problem. This human behavior has been said to be situational and studied by many different approaches (ergonomic and others), which consider the noncompliance with work procedures to be obvious and seek to analyze its causes as well as consequences.

Methods

The object of the proposed method is to solve this problem by focusing on the performance of work procedures and ensuring improved performance on a continuous basis.

Results

This study has multiple results: (1) assessment of the work procedures' performance by a multicriteria approach; (2) the use of a continuous improvement approach as a framework for the sustainability of the assessment method of work procedures' performance; and (3) adaptation of the Stop-Card as a facilitator support for continuous improvement of work procedures.

Conclusion

The proposed method emphasizes to put in value the inputs of continuous improvement of the work procedures in relation with the conventional approaches which adopt the obvious evidence of the noncompliance to the working procedures and seek to analyze the cause–effect relationships related to this unacceptable phenomenon, especially in strategic industry.

BOUDA A, BACHARI N, BAHMED L, BOUBENIA R. Design of a risk assessment methodology for the introduction of invasive species from ship ballast waters: The case of Arzew port". Management of Environmental Quality [Internet]. 2016;27 (5) :474-490. Publisher's VersionAbstract
Purpose – Ballast water of merchant ship is a source of introduction of invasive species around the globe. The purpose of this paper is to present a quantitative risk assessment applied to a model port, the Port of Arzew in Algeria, and based on an analysis of this port’s shipping traffic. Design/methodology/approach – The risk assessment for introduction of invasive species is interpreted in the form of a probabilistic process, with a combination of two probabilities. The first probability is related to the ability of a species to arrive to the destination (recipient port), depending on the quantity of water ballast discharged and the duration of voyage. The second one is based on the species ability to survive in their new environment, which depends on the environmental similarity between donor port and Arzew port. Findings – This assessment’s outcome consists on a classification of scenarios regarding their acceptability. Consequently, it helped to classify donor ports according to a risk scale, from low risk to high-risk donor ports. Research limitations/implications – The phenomenon of invasion of aquatic species is a complex process. Factors such as adaptation and tolerance of species, the attendance or absence of predators, were not taken into account in this study. Practical implications – This study could be used by the maritime administration as a decision-making tool regarding the issue of exemptions under the IMO International Convention on the Management of Ballast Water and Sediments 2004. Originality/value – This is one of the first known studies in Algeria and dealing with ballast water management. The results of this assessment provide useful information to policy makers, in order to develop a national strategy to reduce the impact of shipping pollution on the marine environment.
2015
BOUZAHER A, BAHMED L, BENOUDJIT A. Designing a Risk Assessment Matrix for Algerian Port Operations. Journal of Failure Analysis and Prevention [Internet]. 2015;15 (6) :860–867. Publisher's VersionAbstract
Port approach for merchant ships (regarding docking) is a special event related to the safety of ships and port facilities. This maneuvre is for emergency situations, and the consequences can be very damaging because there is a high risk of occurrence and severity can be high. In Algeria, 90% of foreign trade depends on shipping, and commercial vessels must dock in the port safely. This study aims to contribute to the management of risks associated with port operations by designing a matrix for specific assessment of this type of risk based on analysis of several incidents and accidents regarding maneuvring ships in Algerian ports. The design of the evaluation matrix of risks associated with port operations in Algeria is done in the context of the application of the Formal Safety Assessment methodology for improved performance of this method regarding precision and accuracy of results.