Home
About
Newsletter
Advice & Assistance
Researh & Briefings
Deaths, Inquests & Prosecutions
Corporate  Crime & safety Database
Safety Statistics
Obtaining Safety Information
CCA Responses to Consultation Documents
CCA Advocacy
CCA Press Releases
CCA Publications
Support the CCA
Bibliography
Search the CCA site
Contact Us
Quick Links ->
STATISTICAL AUDIT OF THE HSE
Investigations

As noted elsewhere, this audit shows that the reduction in the levels of inspection has gone hand in hand with an increase in the number of investigation contacts. Although the number of investigation contacts by inspectors has risen by 43.5%, Chapter Two shows that the numbers of actual incidents investigated has not risen by anything near that number. The percentages of investigations into:

• deaths of workers has risen from 88% to 98%.
• deaths of members of the public has risen from 52% to 92%.
• major injuries to workers has risen from 10.8% to 19.3%.
• major injuries to the members of the public has risen from 2% to 7.2%
• dangerous occurrences has risen from 26% to 31%
• over-three day injuries has risen from 2.6% to 4.5%

Although the increase in investigation levels since 1996/7 is certainly notable, very large numbers of major injuries and dangerous occurrences – 80% and 69% respectively - remain uninvestigated. Since the purpose of investigations – as set out above - is to stop any recurrence and to obtain criminal accountability, this failure to investigate such a high number of investigations must be of concern.

Investigation Criteria
This level of lack of investigation, however, may not be so serious if it can be shown that those injuries that are not investigated are neither very serious (even though they are formally called ‘major’) nor took place in circumstances where an investigation would be possible or very helpful.

This raises the question of what systems the HSE has to determine which of the thousands of reported incidents should be investigated.

In the first four years of our audit, between 1996/7 - 1999/2000, FOD inspectors were supposed to follow a document called "Selection of Accidents for Investigation" (See box). This stated that the following incidents should always be investigated:
• all "fatalities";
• all incidents which "would give rise, or already have given rise to serious public concern"; and
•"very serious injuries".

The document went on to state that "exceptionally serious injuries" should generally be investigated – though it does not say how these injuries differ from the "very serious injuries" that should always be investigated.

The document stated that a principal inspector had discretion to investigate "other accidents" such as those which "appear to indicate a serious breach of the law, accidents to young persons or children, or those which recur at a particular premises or in a particular industry". In deciding which of these to investigate the inspector should take into account a number of factors including "the severity or potential severity of the injury" and "the gravity of any apparent breach of legislation".

This policy had the following problems:

it gave the Principal Inspector a great deal of discretion in deciding which injuries or incidents to investigate;
it did not define the difference between a "very serious injury" and an "exceptionally serious injury" and indeed whether particular forms of injury – like amputations or burns - did or did not fall into those categories;
it did not mention ‘dangerous occurrences’ or ‘industrial diseases’ and therefore did clarify how a principal inspector should treat them in contrast to a major injury;
it did not give weight to any of the factors that inspectors should consider when deciding which of the "other accidents" it should investigate.


The defects in this policy are reflected in the statistics. For example, in the four years between 1996/7 to 1999/00, for example, only 41% of the 4533 amputations and 43% of the 817 poisonings/asphyxias were investigated.
In its 1999 report, the Parliamentary Select Committee criticised HSE’s injury selection policy. It stated:

"we continue to have some concerns about how the criteria which determine which injuries will be investigated, are applied by HSE inspectors. Decisions in the past appear to have been unduly dictated by availability of resources. While the HSE needs to operate within its resource limitations, we believe that it should develop more detailed guidance for inspectors. In particular, more thought should be given to a) how to 'weight' the criteria, since some should surely have more influence than others and b) whether some categories of very serious injuries should automatically trigger an investigation in the same way that fatalities do. Such a system would mean that decisions on whether to investigate would be more rigorously based and more transparent which would ultimately lead to a greater consistency in application between inspectors. We urge the HSE to use its review to address these issues."

Following this criticism, in April 2000, FOD piloted a new investigation criteria policy – which has now been formally approved throughout the HSE (see Appendix 2). In summary, this states that inspectors should investigate the following incidents:

all deaths 'arising out of or in connection with work activities' unless they involve suicides or deaths from natural causes;
all reports of cases of industrial disease;
certain specified 'major injuries' relating to either the injury caused (e.g. amputations) or the kind of incident which resulted in the injury (e.g. resulting from transport incidents)
incidents that are "likely to give rise to serious public concern";
incidents where there is "likely to have been a serious breach of health and safety
law";

The policy states that when an investigation is not possible because of "inadequate resources" or "policy development", the incident "must be referred to the Head of Operations". The policy also allows an investigation not to go ahead due to investigations when it is "impracticable" or where there is "no reasonable practicable precautions available for risk reduction".
This new policy is an improvement on the previous one. It sets out much more clearly the criteria for which incidents should be investigated. However, a number of points should be made about it:

the HSE has not provided any rationale as to why injuries resulting from certain types of incidents (like transport) must be investigated whilst others (like the "collapse of a scaffold" or an "explosion") should not be required to be investigated.
the injuries mentioned do not directly match the way injuries are categorised on the form (the ‘RIDDOR’ form) on which employers report an injury. This will make it difficult for a Principal Inspector to determine whether a particular injury recorded on the form is in fact an injury that should be investigated or not. For example, it is unlikely that an inspector will know from reading the form whether a person has suffered ‘scalping’ or burn injuries covering "10% of the body";
it makes no explicit reference to ‘dangerous occurrences’.

FOD has in fact employed this policy in 2000/01 - the final year of our data analysis. Has this policy been implemented? Since, the categories in the new policy do not entirely reflect the RIDDOR form, the data provided to us by the HSE only allows a partial assessment. However, the box below does indicates that FOD is a long way from implementing the policy. For example, although the new policy requires them to have done so, FOD did not investigate:

• 12 out of 55 amputations of either hand, arm, foot or leg;
•  337 out of 633 injuries resulting from contact with moving vehicles ;
• 69 out of 178 injuries involving electricity;
• 569 out of 1384 falls from a height of over 2 metres;
• 1327 out of 2396 industrial diseases;

The Following injuries in the new investigation criteria should all have been investigated in 2000/01 Level of implementation by FOD of its selection criteria in relation to ‘worker’ injuries. Click Here

It is important to note that this audit does not consider the quality or rigor of investigations that are undertaken by the inspectors. It is interesting to note, however, that between 1996/7 and 2000/01 the increase in the number of investigation contacts (43.5%) is much greater than the increases in the number of actual incidents investigated. This would indicate that each investigation in 2000/01 comprises more investigation contacts and is therefore more rigorous than those that took place in 1996/7. However our analysis does not look at increases in the number of complaints investigated which may at least in partexplain this increase.

It is also important to note that the HSE has recently published new investigation procedures that are intended to improve the quality of investigations and have started a new training programme for inspectors (see Appendix 3).

Home -> Research & Briefings -> Government and Regulatory Bodies -> The Health and Safety Executive
Page last updated on June 9, 2003