Latest / Safe As Podcast / E84: The pitfalls of safety reporting metrics and 'safewashing' our way to disaster
Transcript
- 0:00What if your best looking safety number is the one hiding your
- 0:03biggest risks? For years, companies have leaned
- 0:06on measures like lost time, injury frequencies and total
- 0:09recordable injury frequency rates to show whether safety is
- 0:13improving. Lower rates equals good news and
- 0:15higher rates equals bad news, apparently.
- 0:17But 2 reports from Sharon O'Neill and colleagues argue
- 0:21that this logic can be badly misleading because injury rates
- 0:25are often treated as if they measure safety when they don't.
- 0:28As one of the reports puts it, measures of injury and illnesses
- 0:32don't measure the health and safety of the work environment,
- 0:35nor are they a reliable indicator of work health and
- 0:39safety performance. OK everyone, welcome to Safe as
- 0:42I'm Doctor Ben Hutchinson. Today we're exploring the limits
- 0:45and traps of safety performance reporting systems, incentives
- 0:49and also annual reporting based primarily on 2 reports.
- 0:53Number one is from O'Neill, Wolf and Holly 2015 titled
- 0:59Performance measurement, incentives and Organisational
- 1:02culture Implications for leading Safe and healthy work from Safe
- 1:05Work Australia and 2nd from O'Neill and Wolf 2017 titled
- 1:11Measuring and reporting on work Health and Safety report from
- 1:15safe work in Australia. Also, the first problem is
- 1:17aggregation. The 2017 report states that a
- 1:21single injury number or frequency rate is too aggregated
- 1:25to provide meaningful information to guide business
- 1:28decisions. Now, not all injuries are, of
- 1:31course, a lot. Some are short term and
- 1:33relatively minor. Others permanently alter a
- 1:36person's life. But once they're collapsed into
- 1:38a single rate, you lose the distinctions that matter most.
- 1:41The report says that the majority of lost time injuries
- 1:44are Ltis, have relatively short term consequences, and because
- 1:49low consequence injuries occur more frequently, LTI data
- 1:53provides a general indicator of relatively minor events but no
- 1:57useful insight into the occurrence of more damaging
- 2:00injury and illnesses. Using a data set of more than
- 2:02400,000 work related injuries, the authors show that the same
- 2:07underlying cases can tell two different stories depending on
- 2:11how they're classified. They argue that the results
- 2:14illustrate that a steadily decreasing trend in Ltis
- 2:17overtime can hide A significant increase in the most damaging
- 2:21and costly group of non fatal injury over the same period.
- 2:26And other research from Biona ET El 2024 shows that in their data
- 2:31at least, the mechanisms and proximal causes that lead to
- 2:33fatal or severe injuries may be distinct from those that lead to
- 2:37relatively minor injuries, including the types and
- 2:39magnitudes of the energy present, types of controls that
- 2:42are used, and a number of other factors.
- 2:44So minor and major incident potentials might be quite
- 2:47different. The report indicate a key issue
- 2:49being risk blindness. A board looking only at a
- 2:52falling LTFR can easily conclude that safety is improving even
- 2:57while the organisation remains exposed to serious or
- 3:00permanently disabling harm. The risk exposures.
- 3:04Hence, paraphrasing the report's findings, a board receiving only
- 3:08injury and incident measures would be likely to draw very
- 3:11different conclusions as to the success of past safety efforts
- 3:15and the appropriate focus on future safety attention then
- 3:18those receiving data on, let's say, control or system
- 3:21effectiveness and the like. Now, the reports don't say that
- 3:25injury data is completely useless.
- 3:27In fact, they're more careful than that.
- 3:29They can be useful, but in their words, not for making decisions
- 3:33about health and safety. The 2017 report says that LTI
- 3:38key Performance indicators are useful for understanding the
- 3:41impact of poor safety decisions on business productivity, but
- 3:45not for judging whether hazards are controlled or whether safety
- 3:49is improving. So if you want to understand
- 3:51disruption, time away from work loss, productivity or reporting
- 3:55practises, entry data can help. If you want to understand where
- 3:58the critical risks are being controlled or understanding the
- 4:01severity of events, then Lt, IS and trippers and all that sort
- 4:05of stuff doesn't really assess these facets nor the
- 4:09effectiveness of controls. Therefore, in their words,
- 4:12injury measures have been incorrectly presented as
- 4:15evidence of the success of safety efforts, even though it
- 4:19fails to measure safety performance at all.
- 4:21The second problem is what happens when these numbers
- 4:23become targets. The 2015 report on performance
- 4:26Measurement Incentives warns that, in their words, in the
- 4:29absence of a reporting culture, focusing on injury results is
- 4:33likely to drive people to manage the measure.
- 4:36They provide examples like concealing injuries,
- 4:39reclassifying them to seem less concerning, and improving
- 4:42results on paper while actual performance remains unchanged.
- 4:46The classic paper safety system Now this is where weak metrics
- 4:50become a form of symbolic management.
- 4:52The report says injury frequency rates may motivate
- 4:55underreporting or misreporting, may lead to bullying of injured
- 4:59workers or pressure for a premature return to work.
- 5:03And that a low LTFR or TRIFA may be falsely interpreted as
- 5:08evidence that health and safety risks are well controlled.
- 5:11So the use of measures in these ways may actually change the
- 5:15type of work organisations do. If workers, supervisors or
- 5:19managers know they're being judged on the number, the
- 5:22numbers start shaping behaviour. And if the number is poorly
- 5:25chosen, the behaviours it drives can be exactly the opposite of
- 5:29what you want. Research has also found similar
- 5:32effects of measures and targets being managed over the core
- 5:35issues. They've called these effects
- 5:37surrogation and quantification fixation, among other terms.
- 5:41Now the report is particularly blunt on employee incentive
- 5:45schemes tied to injury reductions.
- 5:47It says these schemes are inherently flawed since many
- 5:50causal factors are not within the employees control.
- 5:53Interestingly, Deming was also critical of holding people
- 5:57accountable for performance targets that sit outside of
- 6:01their locus control and sit largely with the overarching
- 6:04system or organisation. The social consequences can get
- 6:07particularly bad when these schemes are group based, the
- 6:10report says. They can create peer pressure
- 6:12for underreporting and lead to injured workers being blamed or
- 6:16bullied for the team's loss, reward or bonus.
- 6:19Some research suggests that up to 80% of the incidents
- 6:23experienced by workers remain unreported.
- 6:25And really, who wants to jeopardise the pizza by breaking
- 6:29the five years LTI free record? Further, the report doesn't stop
- 6:34at frontline incentives, but it extends this argument onto the
- 6:37executive renumeration also. In other words, it's what
- 6:40leaders are paid to care about. It's covered in these articles.
- 6:43CEO bonuses often far exceed their fixed pay, and most annual
- 6:48bonus criteria only include a small percentage related to
- 6:51safety, usually tied to a LTI or triffa or something similar.
- 6:55Therefore, long term incentives were paid almost entirely on
- 6:59financial performance. In other words, safety can be
- 7:03publicly and socially framed as a priority while remaining
- 7:06structurally secondary in the reward system.
- 7:09The report says executive incentive structures may
- 7:11motivate a short term orientation to organisational
- 7:15performance, as in financial performance, and pose a strong
- 7:19disincentive to spending on health and safety.
- 7:22So you incentivize massaging the numbers rather than addressing
- 7:26the actual core issues. In research from Hopkins and
- 7:28Maslin, they noted a company assessed as having performed
- 7:31marginally above target despite 2 workplace fatalities and an
- 7:36injury rate well above target. This captures how cosmetic that
- 7:40safety bonuses can become when the broader enumeration
- 7:43architecture is dominated by financial goals and easily
- 7:47gained or massaged incident measures.
- 7:50So if these injury measures and they're supporting control
- 7:54structures are weak for these goals, and if tying them to
- 7:57rewards can distort behaviour, what do the reports suggest?
- 8:00Instead, the 2017 report argues for a multi dimensional view of
- 8:04health and safety reporting. Officers need information about
- 8:07their risk picture, their performance and assurance.
- 8:10Simply, that means understanding the hazards that expose people
- 8:13to harm, the controls put in place to manage those hazards,
- 8:16and whether those controls are implemented, whether they're
- 8:18effective, and what verification exists that the system is
- 8:21working. The reports also point towards
- 8:24more useful injury reporting. Instead of collapsing everything
- 8:27into a one headline rate, they recommend distinguishing injury
- 8:31outcomes by severity. One of the reports says that the
- 8:34board should receive the number of actual injury cases by
- 8:37severity and not an aggregated injury rate.
- 8:40It also recommends reporting on hazards linked to the most
- 8:43damaging injuries and the most frequent injuries and major
- 8:46hazard potentials, along with the processes used to manage
- 8:49those risks and evidence as to their effectiveness.
- 8:52Interestingly, research from Kevin Guetta shows that the
- 8:54original pioneers of injury measures from over 100 years ago
- 8:58recognised that injury frequency rates need to be coupled to
- 9:01severity measures. They knew this a long time ago.
- 9:04So in all, moving away from questions like did the number go
- 9:07down and towards questions like what are our critical risks?
- 9:11Are they identified? What controls are in place?
- 9:14Are those controls working? How do we know they're working?
- 9:17What serious harm has or could occur?
- 9:19And what assurance mechanisms do leaders have that the controls
- 9:22and systems are actually functioning as intended?
- 9:24The 2015 report adds another useful improvement suggestion.
- 9:28Don't just count activities outcome measures.
- 9:30Look at what those activities are producing.
- 9:32For example, it warns that measuring the number of incident
- 9:34investigations closed can drive WIC, superficial investigations
- 9:39and easily addressed low level risk controls.
- 9:41One suggested mitigation is to analyse investigation actions by
- 9:46the hierarchy of control level. For example, what proportion of
- 9:49actions actually eliminate risk, minimise risk at a higher level
- 9:53or rely only on administrative controls and PPE.
- 9:56This highlights whether the organisation is learning and
- 9:58improving and driving continual risk reduction.
- 10:02Further, these same limitations are reflected in annual
- 10:05reporting. What's been called safe washing?
- 10:08Adopting their green washing term, studies from O'Neill ET al
- 10:112016 and Gardner 2022 highlight how only a small percentage of
- 10:16ASX listed companies reported safety metrics at all, but no
- 10:20surprises of those that did. Injury measures were among the
- 10:23most commonly disclosed measures, while near misses were
- 10:26rarely reported. Fatality disclosures were
- 10:29concerningly very limited, and investigation disclosures were
- 10:32often vague and incomplete of concern.
- 10:34In the IDEAL study, some companies reported no fatalities
- 10:38in their annual reports despite mentioning fatalities in other
- 10:41media over the same period, and few reports identified health
- 10:45and safety regulatory investigations, prosecutions,
- 10:47and fines. There are also inconsistencies
- 10:49in how metrics were calculated, including differences in the
- 10:52denominators, rolling average periods, contractor inclusion,
- 10:56and what counted even as an injury.
- 10:58Second, companies showed a clear preference for reporting
- 11:02response based rather than severity based metrics.
- 11:05And even though severity based metrics better reflect the
- 11:08consequences of injury and illness, at least of those
- 11:10things that are reported. So the external reporting
- 11:12picture often reproduces the same problem, saying internally
- 11:16that we covered before, selective use of lagging
- 11:19indicators, weak comparability, very little serious discussion
- 11:23of near misses or investigations.
- 11:24You know what was actually learned and improved, and a
- 11:26tendency to report what is the easiest, most familiar, or most
- 11:30flattering rather than what pest informs decision making.
- 11:33As Gardener states, the current work supports assertions by
- 11:38scholars and policy experts that voluntary reporting is
- 11:41ineffective. So based on all of this data, if
- 11:43you want to understand one element of productivity
- 11:46disruption, then use LTI, etcetera to achieve that
- 11:49purpose. If you want to understand the
- 11:51mechanisms that create risk and safety, then don't confuse
- 11:54injury rates with better control of risk.
- 11:56Look at severity, look at hazards and the effectiveness of
- 11:59the systems and controls the assurance piece.
- 12:02And be very cautious about attaching rewards to injury
- 12:05numbers unless you want people managing the metric instead of
- 12:09managing the underlying issues. Overall leaders, and probably
- 12:12most of us, can become blind to serious risk and organisations
- 12:17can become skilled at producing better looking numbers, as Deca
- 12:21calls it the Looking Good Index. And these aren't the same things
- 12:25as creating margins of safety nor assuring ourselves of it.
- 12:29That's it on Safe As. Please like, comment, share and
- 12:33subscribe and link in the show notes to support the channel.