Page 338 - Drilling Technology in Nontechnical Language
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14






                 SAFETY AND ENVIRONMENTAL


                                           ISSUES






                                            Overview


                    Management of safety is of fundamental importance to the oil
                 industry. Over the years, systems have been developed to ensure a safe
                 working environment for the people who work at the wellsite. Equipment,
                 training, practices, and procedures are used to reduce risk to a level that
                 is considered as low as reasonably practical (ALARP). In addition, many
                 governments have become involved as a result of incidents that have
                 occurred. In some cases, such as the Piper Alpha disaster in the UK North
                 Sea, a single incident is so serious that public inquiries are held, which can
                 lead to major changes in the legal requirements that govern the industry.
                 The 2010 BP Macondo disaster in the Gulf of Mexico will have a similar
                 effect. Macondo resulted from a chain of human errors, any one of which
                 could have broken the chain and prevented the disaster.
                    Ultimately, the safety of a person working at the wellsite is also very
                 much the individual’s own responsibility—not to work unsafely nor allow
                 others to do so and to alert supervisors to any unsafe conditions encountered.
                 However, the systems must be in place that lead to a safe environment and
                 that allow people to be effectively trained to work within those systems
                 (fig.  14–1).  The  actions  and  attitudes  of  management  must  ensure  that

                 people are not encouraged—or intimidated—to work unsafely.
                    An important trend since the new millennium is the development of
                 highly automated systems that can replace human muscle power and keep
                 people away from heavy and powerful tools that can cause injury if things
                 go wrong.






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