background: the use of chemicals is essential in education resulting in exposure to these pollutant in a variety of chemical and research laboratories. chemical contaminants in chemical laboratories are in different forms and chemical exposure risk assessment is important for choosing appropriate controls in protecting the health of operators, experts and students. for risk assessment in chemic...

Correctional agencies face increasing pressure to provide more services for increasing caseloads with fewer resources. The Level of Service Inventory-Revised (LSI-R) is a risk/need assessment instrument that was designed to assist correctional agencies in classifying offenders based upon risk of re-offending, thereby allowing agencies to assign appropriate levels of risk/need and develop interv...

The unavailability of sufficient data and uncertainty in modeling, some techniques, and decision-making processes play a significant role in many engineering and management problems.  Attain to sure solutions for a problem under accurate consideration is essential.  In this paper, an application of fuzzy inference system for modeling the indeterminacy involved in the problem of HSE risk assessm...

The paper introduces the Tolerable Windows Approach (TWA) as a decision analytical framework for addressing global climate change. It is implemented as an integrated assessment model (IAM) developed in the project on Integrated Assessment of Climate Protection Strategies (ICLIPS). The background and the main objectives of the project are described and its relationships to other current integrat...

It is noted that in modern conditions of instability, contradictions reformation processes one the most important tasks economic science and practice development implementation an integral part security – system enterprises organizations, which must be represented by a set organizational, legal, socio-economic, managerial decisions provide effective protection against external internal threats ...