Latest / Safe As Podcast / E63: Should we, or even can we, analyse 'safety culture' in investigations?
Transcript
- 0:06Safety culture is described by some almost as the Holy Grail.
- 0:10James Reason poetically describes safety culture as like
- 0:13a state of grace, something driven for but rarely attained,
- 0:18where the journey is more important than the product.
- 0:21But what is safety culture? Can we even agree?
- 0:25Is it something an organisation has or what it is or even does?
- 0:30The search for this nebulous state of grace mask more than it
- 0:34reveals. Good everyone.
- 0:36I'm Ben Hutchinson and This is Safe as a podcast dedicated to
- 0:40the thrifty analysis of safety, risk and performance research.
- 0:44Visit safetyinsights.org for more research.
- 0:48Today's paper is from SCORCH 2015, titled Can we examine
- 0:53Safety Culture in Accident Investigations or should We in
- 0:58Safety Science? It's a discussion paper using
- 1:02reasoned arguments and drawing on existing literature.
- 1:06First, the paper nicely devotes some space for how safety
- 1:09culture has been defined and conceptualised by many different
- 1:13authors. One definition defined broader
- 1:16societal culture as the systems of values, attitudes, beliefs
- 1:21and behavioural meanings shared by members of a social group and
- 1:25learned from previous generations.
- 1:28Culture, itself a group level construct, is neither genetic
- 1:32nor about individual behaviour. However, it exists within the
- 1:36knowledge systems of individuals which are formed during
- 1:39childhood and reinforced throughout life.
- 1:42Because culture is informed by beliefs, interpretations and
- 1:46behaviours, it's considered to be deep seated.
- 1:49Culture, according to one, is not something that changes
- 1:52rapidly, and traditionally culture has been applied to
- 1:56large groups of people, such as those inhabiting nations in
- 1:59geographic areas and members of tribes and religions.
- 2:03But most importantly to remember for this, culture, even as a
- 2:06construct, is about groups, not individuals.
- 2:10Considerable confusion has ranged when it comes to safety
- 2:12culture specifically. One issue is that it's often
- 2:16conflated with climate. Nevertheless, despite the
- 2:20confusion of defining safety culture, one among many
- 2:24definitions is the shared and learned meanings, experiences
- 2:28and interpretations of work and safety, expressed partially
- 2:31symbolically, which guides people's actions towards risks,
- 2:34accidents and prevention. Generally, it can be said that
- 2:38safety culture describes the commitment of an organisation
- 2:41employees at all its levels, devaluing the safe operation of
- 2:45the system and practising those values in the manner in which
- 2:48they interact with that system. For research, it's a little bit
- 2:52more muddy. In fact, you can have different
- 2:55perceptual camps around whether it's more functional, the
- 2:59practises and beliefs of people. This tends to see safety culture
- 3:03as something an organisation has, or whether culture is seen
- 3:08more interpretatively, as in something the organisation is.
- 3:13It's typically used less normatively, like to compare
- 3:16against something else and use more descriptively just what it
- 3:19is. Overall, this author argues
- 3:22directly against assessing safety culture in accident
- 3:25investigations, stating that directly assessing A construct
- 3:29such as safety culture after the fact of an accident in an effort
- 3:33to gauge its state before the accident is not supported by the
- 3:36findings of research and of accident investigations.
- 3:40A key reason is that limitations in our understanding and
- 3:43measurement of safety culture preclude direct assessment of
- 3:46safety culture in an accident investigations.
- 3:48That's a direct quote indeed. Within this logic, concerns
- 3:52about validity persist if measuring safety culture traits
- 3:55through questionnaires. Many researchers have openly
- 3:59challenged and criticised the use of questionnaires for safety
- 4:02culture, suggesting it really can't capture culture.
- 4:06It's more capturing surface manifestations like climate.
- 4:10Further, ethnographic techniques which are really insightful and
- 4:14used in other fields, particularly in sociology,
- 4:17require quite a lot of time for typical investigations, probably
- 4:21too much for most investigations.
- 4:23Also, both company managers and operators may well believe that
- 4:28their processes are safe and quoting the paper beliefs that
- 4:31would be expected to affect the results of a direct assessment
- 4:34of safety culture only discover the contrary is true from the
- 4:38results of an investigation. What this suggests is that we
- 4:41might believe that things are safe and things are operating
- 4:44really well, but we quickly face the reality after a major
- 4:48accident that what we believed about the world wasn't accurate.
- 4:52This is evident in investigations where companies
- 4:54with supposedly good that's even a thing safety culture
- 4:57indicators exceeding regulatory requirements or positive audit
- 5:01results or reduced occupational injuries still experience severe
- 5:06incidents due to poor operational safety or other
- 5:09misaligned beliefs around how safe they were operating.
- 5:13The link between safety culture and process safety is also
- 5:16mostly suggestive, as most research focuses on Occupational
- 5:20Safety and safety climate, not process safety and very specific
- 5:25process safety climates. Therefore, focusing on
- 5:29Occupational Safety doesn't necessarily relate to enhanced
- 5:31operational process safety. I skipped quite a lot in that
- 5:35section, but next the author provides some suggestions on
- 5:39what what else we can do. For one, instead of a direct
- 5:42assessment, the author suggests that company practises
- 5:45identified during the investigation can provide more
- 5:48accurate insights into an organisation.
- 5:50Operating cultures and climates. Now I say cultures and climates
- 5:55plural because almost always there are multiple operating
- 5:58subcultures. In fact, some typologies define
- 6:03them as micro, mezzo and macro cultures and this includes
- 6:08understanding how work is actually done, the perceptions
- 6:10of hazards and the use and value of procedures.
- 6:13The things that we should be exploring within investigations
- 6:16and normal learning work can be more indicative and more
- 6:19valuable than these sort of vague, nebulous captures of what
- 6:24safety culture is. It's further said that company
- 6:27practises identified in the course of the investigations can
- 6:30reveal much more about safety practises and the operating
- 6:32beliefs and provide insights, although probably indirectly,
- 6:37into the company's operating cultures.
- 6:41Moreover, the considerable data that AXE investigations
- 6:44typically collect can better describe a company's actual
- 6:47practises in their routine operations and could be obtained
- 6:51from most direct assessments of safety culture.
- 6:55So this approach is argued to provide a more accurate
- 6:57description of an organisation cultures than any direct safety
- 7:01culture survey data, perhaps with the exception of extensive
- 7:05ethnographic efforts. This approach is suggested by
- 7:09the author also allows a deep dive into more embedded and
- 7:14masked operational organisational pathologies.
- 7:17You know, production pressures, trade offs in favour of higher
- 7:22workpaces, et cetera. Now this method that the author
- 7:25provides suggests 4 key steps. First, is established
- 7:30identifiable and accessible factors and two, then determine
- 7:35if those are organisational factors.
- 7:38You know, are they unintended deviations?
- 7:41They involve multiple individuals, Are they created by
- 7:44organisational conditions? Then relate these factors to the
- 7:48proposed contributing factors of the accident.
- 7:51And in other words, would that incident play that differently?
- 7:54The introduction or removal of these organisational factors and
- 7:58determine whether the organisation is ultimately
- 8:01responsible, acting contrary to available or self evident
- 8:04information, or failing to act when it was warranted in
- 8:07hindsight. According to the author, this
- 8:10method allows investigators to directly examine an organisation
- 8:13role in the accident. Moving on to another line of
- 8:17argumentation, it suggests that there's a disconnect between
- 8:19cultural initiatives and operational safety.
- 8:21That is, as argued by the author, even if a company
- 8:26embraces, implements and maintains safety culture
- 8:29characteristics, it's not assumed that an accident still
- 8:33won't occur. They're focusing on certain
- 8:36cultural elements like effective safety communications,
- 8:39respectful work environment, questioning attitudes, et
- 8:42cetera, may give managers a false assurance of safety, which
- 8:46could be disconnected from operational safety.
- 8:49For instance, the absence of accidents may obscure from an
- 8:53organisation their actual system safety and functioning and
- 8:57enhancing company beliefs in the positive aspects of their safety
- 9:00culture, beliefs that may be unsupported.
- 9:04Indeed, what it's what they're arguing is that by collecting
- 9:08safety culture data, we might be building a false sense of safety
- 9:12that's disconnected from actual operating practises.
- 9:15Now importantly, according to the author, this line of
- 9:18argumentation isn't to denigrate the need for recognising the
- 9:21value of cultural elements of safety and practises and beliefs
- 9:27and applications of these cultural elements to enhance
- 9:30operational safety. However, the direct assessment
- 9:33of safety culture and the belief that we can directly assess
- 9:35safety culture is problematic. Ultimately, quoting the paper,
- 9:41the highest safety priority of any company engaged in high risk
- 9:44operations should be to operate those systems safely, managing
- 9:48the risks. And if addressing safety culture
- 9:51is conducted at the expense of operational safety, then the
- 9:54effort would be self defeating. Instead, a range of other safety
- 9:59management systems and system safety approaches are
- 10:01appropriate, but ultimately it really should be getting us more
- 10:06heavily invested and informed of our daily interactions with
- 10:10hazards and risks. All right, so I've covered a
- 10:13lot. What can we make of the
- 10:15findings? Well, in all, the paper
- 10:17concludes that directly assessing safety culture in an
- 10:21Accident Investigation can be ineffective or worse,
- 10:24misleading. The author asserts that the
- 10:27information in an organisation normally collects in routine
- 10:29operations in their learning activities and investigations
- 10:33also can better describe a company's actual practises in
- 10:38systems operations than ever could be obtained from even the
- 10:41most direct assessments of these constructs of safety culture.
- 10:45Also, the author suggests that understanding the differences
- 10:48between perceived safety and actual safety might be a real
- 10:52fruitful area of focus. In other words, the differences
- 10:55between work is imagined, work is prescribed, our beliefs of
- 10:59safety presses, work is done, the actual daily work.
- 11:03That is, how can managers recognise whether their beliefs
- 11:06regarding the operational safety of their systems accurate?
- 11:10And what measures can they use to identify flaws in operational
- 11:13safety, particularly after taking additional efforts to
- 11:16maintain or enhance safety? That's a direct quote, by the
- 11:19way. This overall seemed pretty well
- 11:22aligned to the legal expectations for having proper
- 11:25systems. It likely includes better
- 11:27measures of safety in high risk industries.
- 11:30This includes having measures with demonstrable links to
- 11:33safety culture enhancements and the mechanisms by which those
- 11:36safety culture elements theoretically or actually could
- 11:39affect process safety and operational safety.
- 11:43We need to better understand those potential interactions.
- 11:46That is, how does tweaking these sometimes quite fuzzy, nebulous
- 11:50safety culture elements actually affect downstream operational
- 11:54factors? Finally, as a cautionary tale,
- 11:57the author argues that retaining the services of consultants to
- 12:01highlight safety deficiencies or continued positive safety audits
- 12:06may provide managers with misleading information regarding
- 12:09the safety of their operations. That's it on SAFE.
- 12:12As I'm Ben Hutchinson, please help share, rate and review, and
- 12:17check out Safetyinsights org for more research.
- 12:20Finally, feel free to support Safe AS by shouting a coffee
- 12:24link in the show notes.