Monday 22 September 2014

REMEMBERING OUR LESSONS….

The Challenger Shuttle Disaster 1986


When I was growing up my friend lived an old fashioned cottage, the entrance to his cottage was particularly low and in my opinion ergonomically poorly designed. Every time, without exception, when leaving his cottage I would bang my head on the oak beam above the door. My pal would always laugh and ask me “will you ever remember the door frame?” – “obviously not” would be my predicable sarcastic retort.

Sometimes we have painful lessons, which enable us to draw the necessary knowledge to move forward and develop, personally or professionally.  Occasionally though we are met with such a painful lesson that the learning is etched into the minds of those present. NASA felt this pain with the Challenger disaster in 1986 and the Oil & Gas industry with Piper Alpha in 1988, painful lessons that could not be forgotten easily – but they were forgotten though? When the Columbia Shuttle broke up 16 minutes before landing in February 2003 the ensuing report was highly critical that NASA did not learn from the Rogers Commission, set up in the aftermath of the Challenger disaster. NASA’s disregard for the safety of its Astronauts brought particular criticism, especially once the Commission discovered that NASA had known about the fatal flaw in the rubber O ring seal for the Solid Rocket Boosters (SRB) since 1977. Many mistakes were made and many promises were undertaken to ensure space exploration was as safe as viably possible.  In the aftermath of Challenger, the Rogers Commission made specific recommendations to NASA surrounding the governance and management of the space program. In 1996 only 10 years after Challenger NASA returned to old practices to save money much to the dismay of the head of Space Shuttle Program at NASA, Brian O’Connor, who argued at the time:
Columbia Crew 2003

“Its is a safety issue, we’ve ran it this way (with the program management at HQ, as recommended by the Rogers Commission) for 10 years without a mishap and I don’t see any reason why we should go back to the way we operated in the pre-Challenger days.”

O’Connor’s concerns fell onto deaf ears and NASA chose to ignore his outspoken opinion, he felt this left him no other choice than to resign from NASA. Although both accidents are unique from a physical perspective, they are eerily close in managerial errors; this did not go unnoticed by the Columbia Accident Commission which was highly critical of the middle management hubris of NASA. In both examples a fatal flaw to both Shuttles, which was known by NASA, became watered down and a culture of acceptance of risk overtook the desired culture of safety first – without compromise.
Challenger Crew 1986

Deep Water Horizon 2010
It seems that this short term memory is not uniquely preserved for NASA, the Oil & Gas industry have a similar example with Piper Alpha in 1988, and the Deep Water Horizon (Macondo blow out) in 2010. Once again although the physical elements of the disaster have their uniqueness, the human factors bear similar resemblances – specifically with regards to the acceptance of risk in the presence of profit, although NASA's problems lay in the opposite end of the spectrum - maintaining the output with less financial resources.  It is this desensitisation of this risk acceptance, which runs through all 4 examples, in all cases the associated issues that contributed to the final event, became acceptable.

Can an organisation fully commit to a safety first culture while management decisions clearly reflect a profit first mind-set?

What signal, be at the conscious level, or unconscious level, is sent by organisations to the work force?  

My honest belief is no to the first question and the wrong one to the second, and so is Lord Cullen’s who led the enquiry into the Piper Alpha disaster.
           

Piper Alpha 1988
The similarities between these 4 catastrophes are striking from a Human Factors perspective. Effective decision making in the aftermath of both Challenger and Piper Alpha were criticised by the respective enquiries, however, it only took 17 years for NASA and 22 years for the Oil & Gas Industry to forget some of the vital lessons learned.

Once again the lessons taken from Columbia and Macondo are raw to those working within these risk related industries. In the immediate aftermath of such events motivation is at it’s most intense to ‘turn the corner and improve safety’. The pain of loss can be viewed as a metaphor for ‘the stick’ in motivation; this represents an organisational ‘away from’ motivational preference. It represents a motivational system which is at it’s most intense after the event - however there is another way to approach safety?

The ‘carrot’ which represents a ‘towards’ motivational preference encompasses an organisation continually moving towards a complete safety culture. Each day, week after week, the organisation works towards a common vision communicated throughout the workforce and embodied by the management.  This avoids the spike in activity, which inevitably follows a significant accident, more over acts as bow wave of activity continually evolving with relentless energy and without pause.

My stick typed lesson when banging my head on my friends door frame eventually became embedded, there was only so many times I seemed prepared to endure the pain associated with my clumsiness. My hope in the future is NASA and other risk related industries do not require persistent 20-year ‘bumps’ on the head.