scholarly journals Study on Emergency Response Rank Mode of Flammable and Explosive Hazardous Materials Road Transportation

2012 ◽  
Vol 45 ◽  
pp. 830-835 ◽  
Author(s):  
Changing Ren ◽  
Xiongjun Yuan ◽  
Jie Wang ◽  
Xin Zhang ◽  
Jin Li
Author(s):  
Nasrin Mohabbati-Kalejahi ◽  
Alexander Vinel

Hazardous materials (hazmat) storage and transportation pose threats to people’s safety and the environment, which creates a need for governments and local authorities to regulate such shipments. This paper proposes a novel mathematical model for what is termed the hazmat closed-loop supply chain network design problem. The model, which can be viewed as a way to combine several directions previously considered in the literature, includes two echelons in the forward direction (production and distribution centers), three echelons in the backward direction (collection, recovery, and disposal centers), and emergency response team positioning. The two objectives of minimizing the strategic, tactical, and operational costs as well as the risk exposure on road networks are considered in this model. Since the forward flow of hazmat is directly related to the reverse flow, and since hazmat accidents can occur at all stages of the lifecycle (storage, shipment, loading, and unloading, etc.), it is argued that such a unified framework is essential. A robust framework is also presented to hedge the optimization model in case of demand and return uncertainty. The performance of both models is evaluated based on a standard dataset from Albany, NY. Considering the trade-offs between cost and risk, the results demonstrate the design of efficient hazmat closed-loop supply chain networks where the risk exposure can be reduced significantly by employing the proposed models.


IARJSET ◽  
2015 ◽  
Vol 2 (10) ◽  
pp. 57-63
Author(s):  
Ajaya Kumar K ◽  
Tamil Selvan R ◽  
Nehal Siddiqui A ◽  
Ashutosh Gautam

2021 ◽  
Author(s):  
Panyi Wei ◽  
Jianling Huang ◽  
Yanyan Chen ◽  
Ronggui Zhou ◽  
Jiyang Sun

Author(s):  
Changxi Ma ◽  
Jibiao Zhou ◽  
Dong Yang

Understanding the influence factors and related causation of hazardous materials can improve hazardous materials drivers’ safety awareness and help traffic professionals to develop effective countermeasures. This study investigates the statistical distribution characteristics, such as types of hazardous materials transportation accidents, driver properties, vehicle properties, environmental properties, road properties. In total, 343 data regarding hazardous materials accidents were collected from the chemical accident information network of China. An ordered logit regression (OLR) model is proposed to account for the unobserved heterogeneity across observations. Four independent variables, such as hazardous materials drivers’ properties, vehicle properties, environmental properties, and road properties are employed based on the OLR model, an ordered multinomial logistic regression (MLR) is estimated the OLR model parameters. Both parameter estimates and odds ratio (OR) are employed to interpret the impact of influence factors on the severity of hazardous materials accidents. The model estimation results show that 10 factors such as violations, unsafe driving behaviors, vehicle faults, and so on are closely related to accidents severity of hazardous materials transportation. Furthermore, three enforcement countermeasures are proposed to prevent accidents when transporting hazardous materials.


Author(s):  
Craig Slatin ◽  
Eduardo Siqueira

Waste management activities are widespread throughout most industrial sectors, and hazardous materials are a component of the waste of almost every aspect of industry. Workers with a collateral duty to engage in emergency response activities to a hazardous materials incident require health and safety protection. OSHA has failed to appropriately acknowledge this threat to workers and has been confusing and inconsistent in the interpretation and enforcement of its regulatory requirement for training workers with such a collateral duty. This article will discuss efforts on a national level to secure these protections, and provides an example of the American Federation of State, County, and Municipal Employees (AFSCME) training program for workers with such a collateral duty in Toledo, Ohio. This evidence suggests that the provision of training to a majority of workers and supervisors involved in municipal waste management can greatly improve both worker and community health and safety. OSHA should revise 29 CFR 1910.120 and make its interpretation and enforcement of the standard consistent, in order to better protect workers with a collateral duty to respond to hazardous materials emergency incidents.


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