Offshore projects
Human factors in a HAZOP


2008 - Gas, offshore

The client was designing a new gas production platform. Andy was asked to attend a Hazard and Operability (HAZOP) review to ensure human factors was given appropriate attention. His input ensured that human errors and risk controls were considered from a human factors perspective rather than purely engineering custom and practice.

 
Human factors analysis of systems for evacuation, escape and rescue

2007 - Gas, offshore

Following a major incident on an offshore platform the client identified a number of human errors that had occurred during evacuation, escape and rescue.

Andy was asked to carry out a human factors analysis of the systems in place, taking into account the events that occurred during this incident. He visited the platform in order to observe arrangements and talk to key personnel. He then completed a task and error analysis. From this Andy made a number of recommendations for improving procedures, training and equipment arrangements.

 
Review of human factors following detailed design

2007 - Gas, offshore

Three offshore gas platforms had been designed and were in the early stages of construction. Previously, during Front End Engineering Design (FEED) a preliminary human factors engineering analysis had been carried out using Shell's Design and Engineering Practices (DEP).

Andy was asked to carry out a human factors review at the end of detailed design. This involved a three day workshop attended by representatives of the design contractors and the future operating company during which the key systems and critical tasks were identified and analysed. Andy's report confirmed adherence to the DEP and other good practice; and recommended a number of actions to improve the design.

 
Review of control room arrangements

2006 - Gas, offshore

Andy was asked to return to the platform approximately one year after his initial review, to evaluate subsequent changes. He found that a number of his previous recommendations had been implemented, and had been received favourably by both operators and management. Andy to identified some further opportunities to improve, challenging some custom and practice that could potentially introduce risk. He was able to make a number of recommendations to further improve the control room that would ultimately contribute to safely reducing manning levels.

 
Review of control room arrangements


2005 - Gas, offshore

The original arrangement on the offshore complex included two control rooms. The client had recently changed this to have the two operators in the same room. Andy was required to evaluate the impact of this change and to determine whether it would be possible for one operator to operate the whole complex. This involved a visit offshore and a two day workshop with personnel. The HSE staffing methodology was used as the basis for the evaluation. Andy's conclusions were that the completed changes were largely satisfactory, but that further changes to alarm systems and layout of the control room were required before any down manning could be considered to ensure the lone operator was not overly distracted be events.