Sunday, February 16, 2020

The design of health and safety control system Assignment - 1

The design of health and safety control system - Assignment Example The levels of oxygen in confined spaces can be depleted when there is reaction between some soils and oxygen in the atmosphere; or release of gas such as carbon dioxide that can displace ambient air. Poisonous gases, fumes or vapours can built up in the sewer; enter from connecting pipes; or leak from other areas. Residues left on surface of walls can give off gas, fume, or vapour. Scraping before painting can give rise to particulates that can contaminate the ambient air. Spray painting can give rise to volatile organic compounds depending on the composition of the paint. Volatile organic compounds can have adverse health effects including cancer. The person conducting the operation is at major risk for adverse effects described above. Since the sewer is located below a field where cattle and sheep graze, an open sewer could be a fall hazard for these animals. The control system for this operation includes barricades and procedures for confined space work. According to the Management of Health and Safety at Work Regulations 1999 hazards must be identified; risks assessed and precautions determined. According to the Confined Spaces Regulations 1997 presence of risks of serious injury as in the operation requires following a safe system of work, and putting in place adequate emergency measures before the start of work. The safe system of work is based on the operation described above. A supervisor should be given responsibility for ensuring that necessary precautions are observed for checking the safety at each stage and being present when the work is in execution. The operator must have sufficient experience in conducting painting work in confined spaces. A determination has to be made if there is the need to isolate the sewer, and it must be checked if the isolation is effective. Before entry cleaning is required to determine whether fume s do not develop from residues while work is

Sunday, February 2, 2020

Natural Resources, Conflict, and Conflict Resolution Research Paper

Natural Resources, Conflict, and Conflict Resolution - Research Paper Example This theoretical argument is very clear and appropriate for this paper. It specifies important aspects of the issue which render explanations and foundations for discussion. This theoretical argument help sets the tone for the rest of the discussion as it bears to mind the direction of the politics as it unfolds in the Chad. In order to tentatively answer the issue raised in this paper, the author raised different possible mechanisms which apply to the paper. In applying such possibilities to the study, the author considered the possibility that econometric work can only create correlations and that qualitative work is needed in order to identify the mechanisms which are underneath these correlations (Humphrey, 2005). It is difficult to evaluate whether the author meant this statement as a hypothesis or a tentative consideration for the problem/issue which was raised. Nevertheless, the statement presents a possible direction for the discussion to take in terms of answering the issues raised by the research study. The study also mentions six possible mechanisms which explain the relationship between war or conflict and resources. These mechanisms include: greedy rebels mechanism, greedy outsiders mechanism, grievance mechanism, feasibility mechanism, weak states mechanism, sparse networks mechanism (Humph rey, 2005). These mechanisms have been laid out as tentative considerations for this research. They help lay out possible directions for research in terms of impact on war/conflict as impacted by resources. For purposes of this study, the researcher chose the rebel greed mechanism as a means of explaining the issue topic of this discussion (Humphrey, 2005). This mechanism was chosen based on its applicability to the points raised during the analysis of Chad. In this mechanism, domestic groups are seen to engage in quasi-criminal activities in order to benefit from resources independent from the state. To some extent, these rebels seek power through these resources; and they want to further their ends by seeking