Hi Steve
In most organisations I think setting ANY target for the reactive statistic of numbers of accidents or accident/incident rates is generally unhelpful and I certainly didn't offer the 1.6 you included in your posting.
History tells us that time after time when organisations set targets they result in presumably unintended consequences, such as underreporting and reclassification.
I used to work for Jacobs who lost 11 people at BP Texas City in March 2005, with nearly another 200 sustaining OSHA "recordables".
This happened shortly after BP received the Telos report. BP tried and failed to keep the report out of the public domain and it makes for difficult reading.
The accident numbers were looking REALLY good. What was missing was any recognition of focus that needed to be given to the "low probability, high consequence" event that was waiting to happen. Telos predicted exactly the type of scenario that would kill 15 people.
.....as had HSE when publishing a report after three explosions at BP Grangemouth in 2000.
5 years after Texas City, OSHA was sufficiently fed up with the constant fiddling of the figures that they gave the onshore petrochem industry a sharp warning.
“special attention to safety incentive and discipline programs that have been shown to discourage workers from reporting injuries and illnesses”
Now it is a standard principle of management that targets should be SMART and the A stands for Achievable and Zero isn't achievable and so it is not an appropriate target.
UK law generally requires what is reasonably practicable and we have almost entirely got rid of the "strict liability" duties in e.g. the Factories Act 1961 which the HSE didn't even try to enforce when that would have meant bringing UK plc to a standstill - HSE had literally 1000s of instructions to its Inspectors as to what to enforce INSTEAD and I very much doubt that a single Inspector had every one of these instructions in their memory.
Suppose you travel by train (may be you don't and use the much more dangerous option of driving everywhere), well that means that you have to stand on a station platform and on the balance of probabilities that means that there is a quantifiable risk of the statistical you falling from the edge of the platform and being injured to a lesser or greater (including fatal) severity when there isn't a train at the platform.
Most UK railway platforms do not have interlocked barriers to stop you falling from that open edge.
Now if you want ZERO then we need to retrofit lots of interlocked barriers AND we would need to make sure that all the doors on the carriages align with the interlocked access gates AND we would need to make sure that trains all stop within a very small tolerance so that the train doors align with the access gates.
But would that be a sensible way forward or should we accept some level of risk?
....and if you don't use the train or drive, surely you walk on and cross the road?
In the big bad world outside work or in the workplace setting, people can and will slip and trip on the level however assiduous management and workforce (or others) are at keeping footways in good condition, free of debris and spillages. There is a small risk and that means a small risk of accidents and injuries AND however good the traffic management there is a small risk of vehicle hitting pedestrian. So going for ZERO is not attainable.
Then there is also the elephant in the room.
All these organisations spending hours on producing and reviewing accident statistics and pretty graphs purporting to show declining trends in numbers or rates.
But, the same organisations rarely predicting how many people (or the environment) will suffer perhaps fatally as a result of exposure to risks that may not have immediate impacts.
...and if the ILO estimate that 2.6 million people die prematurely each year around the World as a result of work-related causes and that over 2m of those die from occupational disease, (+ similar proportions for less severe outcomes) with such numbers being likely to translate broadly at the micro level of the individual organisation, why is any organisation more interested in this year's accidents that the occupational ill health coming 5, 10 or 20 years time?