NZ proposes new exposure levels on formaldehyde

The New Zealand of Department of Labour is continuing its negotiations on new exposure levels for formaldehyde.

The latest proposed exposure levels for formaldehyde are 0.3 ppm (8 hour TWA) and 0.6 ppm (STEL).  Currently the levels in New Zealand are 1ppm (ceiling).

According to US OSHA, it’s exposure standard is

1910.1048(c)(1)

TWA: The employer shall assure that no employee is exposed to an airborne concentration of formaldehyde which exceeds 0.75 parts formaldehyde per million parts of air (0.75 ppm) as an 8-hour TWA.

1910.1048(c)(2)

Short Term Exposure Limit (STEL): The employer shall assure that no employee is exposed to an airborne concentration of formaldehyde which exceeds two parts formaldehyde per million parts of air (2 ppm) as a 15-minute STEL.

WorkSafe BC says

BC‘s current 8-hour TWA of 0.3 ppm is well below levels capable of causing adverse health effects and protects the worker from the pungent, unpleasant odour of formaldehyde.

NZ DoL is also discussing dropping there exposure levels for soft wood dust from 5mg/m3 to 1mg/m3.

The cancer risks of formaldehyde have been investigated over some time and the weight of evidence shows that this chemical is a probable human carcinogen.

Kevin Jones

Fatigue, impairment and industrial relations

Many of the employees in the health sector in Australia have recently been negotiating new employment conditions.  It is rare for the workplace hazards of fatigue and impairment to be given such prominence in industrial relations negotiations.

A major cause of fatigue is the lack of adequate resources for relieving staff.  This issue has been identified for doctors, ambulance officers and firefighters over the last 12 months.

Many important OHS issues are identified in a recent ABC Radio interview with Dr David Fraenkel, the Treasurer of Salaried Doctors Queensland (SDQ).  Dr Fraenkel mentions the following issues, amongst others:

  • Queensland Health‘s duty of care to the public
  • Queensland Health’s duty of care to its employees
  • “wrong site surgery” due to judgement impaired by fatigue

Dr Fraenkel also shows the institutional pressures on individual doctors to not discuss the implications of fatigue.  He mentions that there is a code of conduct that impedes the discussion of issues by health care professionals.

He admits that should a young doctor leave their station to relieve their fatigue they would most likely be “called to account” for their action and their career may be jeopardised for what OHS professionals would admit is an individual taking responsibility for looking after their own safety and health.

Salaried Doctors Queensland has established a website in support of its campaign which includes some factsheets.    The print media also picked up on the SDQ media statements.

Kevin Jones

An Ombudsman for the safety profession

WorkSafe Victoria is very keen for the safety advice and management discipline to become professional.  It is providing considerable technical and financial support to the Safety Institute of Australia and other members of the Health and Safety Professionals Alliance (HaSPA).  The current status of HaSPA in Australia has been discussed in other SafetyAtWorkBlog articles.

HaSPA likes to compare itself to other managerial professions such as accounting, medicine and the law, and is trying to establish a contemporary profession.  One of the professions mentioned, law, an established profession for hundreds of years, is seriously considering the introduction of an ombudsman, a concept that should have been established already for the safety sector.

According to a media report in The Australian on 4 September 2009:

A taskforce of federal and state officials is working on a plan to create a national legal ombudsman with unprecedented power over the nation’s lawyers.

If the plan goes ahead, the ombudsman would be able to set standards for all lawyers, oversee the handling of all complaints from consumers and intervene with the profession’s state-based regulators.

One option being considered would establish the office of the legal ombudsman as a new national institution drawing authority from a network of uniform state laws.

This would unify the regulation of lawyers and give state governments a role in confirming prospective candidates for the new national office.

Lawyers, rather than taxpayers, could be asked to pay for the cost of establishing their new regulator.

The taskforce, which has been appointed by federal Attorney-General Robert McClelland, is examining the possibility of establishing the new office as the centrepiece for the promised regulatory overhaul of the legal profession.

OHS law in Australia is undergoing its most major national review in decades.  Shouldn’t the safety profession also develop the “Office of the Safety Ombudsman”?  The legal profession is doing all the work on a model.

Australia has a tradition of effective industry-based ombudsmen.  A list is available online but the most publicly well-known would be the Telecommunications Industry Ombudsman.

[In the last couple of years the safety profession has heard from the Victorian Health Services Commissioner, Beth Wilson, on the purpose and role of the commission and how the safety profession can learn from her support, adjudication and  advocacy.  The commissioner is not an ombudsman but there may be a role for a safety commissioner to address WorkSafe’s concerns over the quality of safety advice being provided by safety professioanls to business.  A video of Beth Wilson briefly discussing the role is available on YouTube.]

The application of an Ombudsman model in the safety profession should be discussed but similar objections will be raised to those of the legal profession in the article quoted above.  Underpinning the objections is that an established profession is resistant to change and suspicious of relinquishing the power it has established over its lifetime.

If the safety advocates are truly committed to establishing a contemporary profession, the concept of a safety ombudsman must be discussed or else  the system of self-regulation will continue and so will the lack of independence, the lack of accountability, the limited communication and the lack of faith by the general community that safety professionals can be trusted to do a good job.

Kevin Jones

Australian stun gun review report

Coincidentally after the SafetyAtWorkBlog article on the Braidwood Inquiry, the Queensland government investigation into the use of stun guns by police officers has been leaked to an Australian newspaper a day before the official release.

According to a media story in The Australian on 4 September 2009:

The joint Crime and Misconduct Commission-police review, launched after the June heart-attack death of north Queensland man Antonio Galeano, has ordered an overhaul of police training and operational policy, requiring the stun guns to be used only when there is a “risk of serious injury”.

The review, to be released today and obtained exclusively by The Australian, marks the first time an Australian authority has recognised the possibility the stun guns can injure or kill, especially when fired repeatedly at a person.

Within eight hours of the story above being released, a report, again in The Australian, but by a different writer, says:

“A CMC spokeswoman said the contents of the report were yet to be released but claims the weapons would be banned were untrue.”

The confusing reports may say more about journalism than stun guns but it also indicates the extreme sensitivity about the use of these items by emergency and security officers.

SafetyAtWorkBlog will include a link to the Queensland report once it has been publicly released.

Kevin Jones

UPDATE – Report released

The Queensland report into stun gun use has been released and is now available for download.

Pages from 16225001252029372054 qld taser report cmc

Thoughts on tasers and the hierarchy of controls

The Braidwood inquiry report into the use of energy weapons (tasers) is readily available on the internet.  Regular readers of SafetyAtWorkBlog would know that I consider tasers to be a item of personal protective equipment (PPE) for enforcement officers.

Phase1Report-2009-06-18 coverDetermining whether PPE is the most appropriate hazard control measure usually involves the application of the Hierarchy of Controls. The hierarchy is not applicable for all workplace hazards, particularly in the control of psychosocial hazards, but it’s a good place to start.

While reading the executive summary of Canada’s Braidwood report, one part in particular reminded me of the hierarchy – page 17.

Although the definitions for “assaultive behaviour” in both use-of-force continuums can be traced back to the Criminal Code’s language for common assault, they also justify use of the weapon when there has been only an attempted common assault, and even when no criminal offence has been committed.  I concluded that the subject behaviour threshold should be met when the subject is causing bodily harm or the officer is satisfied, on reasonable grounds, that the subject’s behaviour will imminently cause bodily harm.  Even then, an officer should not deploy the weapon unless satisfied, on reasonable grounds, that no lesser force option would be effective, and de-escalation and/or crisis intervention techniques would not be effective.

Let’s see if the hierarchy can apply.

Can the subject behaviour be eliminated? – No

Substitution doesn’t seem relevant.

Can we engineer out the threatening behaviour? – Barriers, shields… perhaps but the presence of these items may also inflame the behaviour, increasing the hazard.

Can administrative controls be applied to the hazard? Unlikely, unless the subject was cooperative or able to accept instruction or read signs, in which case, the hazard may not exist.

That leaves PPE, in this case a Taser.

The report places a considerable number of criteria that the enforcement officer must apply prior to using the taser and these should be considered administrative controls but as these apply to the enforcement officer and not the subject, they would not come under the hierarchy of controls.

I welcome readers comments on this rumination on Tasers as PPE, and/or the application of the Hierarchy of Controls to a police situation.

Kevin Jones

Australian Statistics – Part 4 – Shiftwork

Safe Work Australia has released four statistical reports into worker health in Australia.  These are important and useful reports that will assist many companies and safety professionals to better address workplace hazards.

Pages from ShiftworkThe last of the four statistical reports looks at shiftwork.

The impact of shiftwork on work-related injuries in Australia

The main findings of this report are summarised below:

  • In 2005–06, 16% of Australian workers worked under shift arrangements yet they had 27% of the work-related injuries.
  • Shiftworkers had higher rates of work-related injury than non-shiftworkers.
    • Incidence rates
      • Shiftworkers: 114 injuries per 1000 shiftworkers
      • Non-shiftworkers: 60 injuries per 1000 non-shiftworkers
    • Frequency rates
      • Shiftworkers: 69 injuries per million hours worked
      • Non-shiftworkers: 35 injuries per million hours worked
  • Female shiftworkers had higher frequency rates of work-related injury than male shiftworkers. This finding is counter to the rates of work-related injury in male and female non-shiftworkers.
    • Shiftworkers
      • Female: 81 injuries per million hours worked
      • Male: 62 injuries per million hours worked
    • Non-shiftworkers
      • Female: 31 injuries per million hours worked
      • Male: 37 injuries per million hours worked
  • Female shiftworkers were particularly at risk of work-related injuries in Clerical, sales and service occupations, while male shiftworkers were particularly at risk in Labourer and related worker occupations.
  • Both shiftworkers and non-shiftworkers were more likely to incur work-related injuries during their first six months of employment than after their first six months of employment. Furthermore, a greater proportion of injuries that occurred to shiftworkers occurred in the first 6 months of employment than occurred to non-shiftworkers in the same initial period of employment.
  • The frequency rate of work-related injuries that occurred to shiftworkers is negatively related to normal working hours: Shiftworkers that worked only a few shifts per week had considerably higher frequency rates of work-related injury compared to shiftworkers (and non-shiftworkers) whose normal working hours were between 35 and 40 hours per week.
  • Shiftworkers who worked less than 30 hours per week were typically young (less than 25 years old) and large proportions worked in Elementary clerical, sales and service worker, Intermediate clerical, sales and service and Labourer and related worker occupations.
  • High incidence rates of injury were not due to lack of Occupational Health and Safety (OHS) training. More shiftworkers received OHS training than not, and a greater proportion of shiftworkers received OHS training than non-shiftworkers.

Australian Statistics – Part 3 – Injury data comparison

Safe Work Australia was released four statistical reports into worker health in Australia. These are important and useful reports that will assist many companies and safety professionals to better address workplace hazards.

Pages from ComparisonwithNDSThis report is a comparison of two data sets in the hope that the report provides a more accurate picture of workplace injury rates than just that based on workers’ compensation claims.

NDS =National Data Set for Compensation based Statistics

WRIS = Australian Bureau of Statistics’ Work-Related Injuries

A detailed explanation of the sources and purposes of these data sets is in the full report.

Comparison of compensation data with all incurred work-related injuries

Comparison of the WRIS with published data on serious claims from the NDS indicates that the NDS represents only one in five work-related injuries occurring each year. In addition, this analysis has shown that the NDS collected information on only 63% of the injuries that involved a week or more off work in 2005–06. The analysis in this report, however, shows that the NDS still provides useful information on the characteristics of work-related injuries

To enable a more robust comparison, the two datasets were scoped to only include injuries with similar periods of time lost (one working week for the NDS and five or more days for the WRIS). The following points were observed

  • The NDS incidence rate for male employees was 80% of the WRIS rate but for female employees the NDS incidence rate was only 60% of the WRIS rate. This indicates that in 2005–06 female workers were less likely to claim workers’ compensation than male workers
  • While the two datasets produced similar incidence rates for age groups involving workers over 25 years of age, the NDS recorded only half the incidence rate of the WRIS for workers aged less than 25 years. This indicates that in 2005–06 young people were less likely to claim workers’ compensation than older workers
  • Both datasets indicated that the highest incidence rates in 2005–06 were recorded by the Agriculture, forestry and fishing, Manufacturing, Construction, Transport and storage and Mining industries. However, comparison of the two datasets indicates that the NDS underestimated incidence rates in the Retail trade, Health and community services, Education and Government administration and defence industries

These industries had high proportions of employees who were eligible for workers’ compensation and hence the data indicates that employees in these industries were less likely to claim workers’ compensation than those in other industries

  • Both datasets indicated the highest incidence rates by occupation groups were recorded by Labourers and related workers, Intermediate production and transport workers and Tradespersons and related workers. However, the data show that the NDS underestimates incidence rates for Managers and administrators
  • The way in which injuries occurred was similar between the two datasets, with 42% of injuries due to lifting, pushing and pulling objects
  • The two datasets agreed that the main type of injury was Sprains and strains. However, the analysis showed that the NDS only captured one in three injuries involving Stress or other mental condition and one in two injuries involving Fractures, Cut/open wound or Chronic joint or muscle condition
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