LiquidKeyboard may have substantial ergonomic benefits

As an iPad user for well over 6 months, the iPad is a terrific device for reading but it is not the best for writing.  This may be due to having typed since the age of 14 on everything from a solid old Remington typewriter to an IBM golf ball electric typewriter and various keyboards over the decades.  Typing on glass is possible but the limited keyboard size on the iPad is a struggle.  But that struggle may be replaced by an even greater challenge.

The iPad, and many other devices, are bound by a QWERTY keyboard.  Others have argued that the QWERTY layout is outdated but it is possible to produce a presentable email holding an iPad in one hand and typing with the other.  It is likely that , over a short period of time, the shortcomings of that arrangement will create ergonomic problems.

Researchers at the University of Technology Sydney (UTS) have not introduced an alternative to the QWERTY keyboard but rather tweaked it into a new layout.  LiquidKeyboard is the system and, in short

  • “A new keyboard that makes it easier to type on touch screen devices has been invented
  • LiquidKeyboard enables people to use both hands in typing in the traditional way
  • As soon as your first four fingers touch the surface – in one fluid motion – an entire keyboard is constructed using the QWERTY format”

As with many innovations, productivity is the main motivation or it may be that productivity is the language needed to gain broad media attention but the potential ergonomic benefits are just as interesting.   If ergonomics is “the science of designing the workplace environment to fit the user” then the ergonomic benefits of LiquidKeyboard are self-evident.  Just because the  use of  a virtual keyboard has not identified any hazards yet does not mean that research into alternative, more ergonomic methods is not warranted.  The forethought of Christian Sax and other researchers is to be applauded.

Kevin Jones

Laboratory safety begins with design

Laboratory safety is often treated as a specialist area of occupational safety due to the potential harm from the material being handled but also because the laboratories often exist in universities, isolated work environments in many ways.  Kansas State University (KSU) is obviously very proud of its Biosecurity Research Institute that, it claims, has considered all elements of safety in all stages of construction and operation.

A researcher works with materials in a biosafety cabinet in the Biosecurity Research Institute at Kansas State University. A biosafety cabinet is a safety enclosure that uses HEPA filters and directional airflow to contain pathogens.

The article that KSU has released on line is a little promotional in tone but there is enough information in it to illustrate the high level of planning that was given to the project.  There may not be much new information for those already involved in laboratory safety but it is a useful example of the need for preparatory work in establishing a safe working environment that also ensures product integrity.

Kevin Jones

Independent research into quad bike ROPS safety

In early 2009, Australian engineer, Shane Richardson, completed his thesis into the “Performance Criteria For Effective Structural Rollover Protective Systems For Light Passenger Vehicles”.  Part of his thesis included an evaluation of the New Zealand Department of Labour’s ROPS guidelines for ATVs or quad bikes.

Richardson points out that the guidelines have strong similarities to the Australian Standard for protective Structures on Earth-moving Machinery (AS2294) although quad bikes may tipover or undergo a multi-directional tumble, the latter action is not one considered by AS 2294.  Richardson believed that the earth-moving machinery “origin” of many of the basic concepts and calculations in the NZ DoL guidelines made them useful but inadequate. Continue reading “Independent research into quad bike ROPS safety”

NZ Farmers rep enters quad bike safety debate

An opinion piece was published in the New Zealand Herald on 12 January 2011 concerning quad bikes.  There are several points raised by Donald Aubrey, vice-president of Federated Farmers and chairman of the Agricultural Health and Safety Council that can be disputed.

“In the hands of the untrained or the over-confident they can be deadly. And quad bike safety is far from being a problem exclusive to the agricultural sector.”

From the outset Aubrey’s position is clear, the problem with quad bike safet is not design-related, it is lack of training and over-confidence.  Training for quad bike riding has existed for many years and injuries continue to occur.  At what point should more effective controls be introduced? Continue reading “NZ Farmers rep enters quad bike safety debate”

NZ Coroner presses for changes in quad bike safety

One of New Zealand’s coroners, Ian Smith, has set a safety challenge to the OHS regulatory and quad bike distributors.  In the coronial findings (not available online) into the 2008 death of 21-year-old beekeeper, Jody Santos, Coroner Smith has recommended to the Ministers for Transport and Labour:

“The Court endorses the new educational and enforcement programme being proposed by the Department of Labour, but considers that both Ministries undertake an immediate investigation to consider the mandatory installation of:

(i) The compulsory wearing of helmets when operating ATVs in any circumstances; and

(ii) The installation of a roll bar on all A TVs/quad bikes; and

(iii) The installation of lap belts on all ATVs/quad bikes.”

The Department of Labour (DoL) specifically requested that the Coroner remove the mandatory installation recommendation.   Continue reading “NZ Coroner presses for changes in quad bike safety”

Quad bike safety issues continue with no end in sight

SafetyAtWorkBlog has been following the discussions about safety of all-terrain vehicles and quad bikes for some time.  This is because the use of these vehicles encapsulate so many of the issues that workplace safety needs to deal with:

  • Safe design
  • Personal protective equipment
  • Hierarchy of controls
  • The line between private activity and work activity
  • Personal responsibility
  • The “nanny state”
  • Regulatory safety guidance
  • Industry-based codes of practice

On 19 December 2010, the New Zealand Sunday Star Times ran a feature article on quad bikes, written by Amanda Cropp (I can’t find the article online but please send a link if you can) entitled “Risky Business”.  The article is a fair summation of many of the perspectives and attitudes to quad bike safety.

For those readers who like statistics, Cropp writes that

“The annual ACC [Accident Compensation Corporation] bill for quad bike-related injuries is around $7 million, and Hobbs’ claim was among 2533 in 2009, a sizeable increase on the 457 new claims accepted in 2000.” [link added] Continue reading “Quad bike safety issues continue with no end in sight”

West Australian farmer found dead under his quadbike

WorkSafe WA has reported on a quad-bike related death of a 68-year-old man in the evening of 12 December 2010.  Details are scarce as OHS inspectors have only been able to attend the scene this morning.

The WorkSafe media release (soon to be available online) states:

“WorkSafe is investigating the work-related death of a 68-year-old man on a farm at Crooked Brook, near Dardanup south of Bunbury, last night.
The farmer was believed to have left his house to move cows from one paddock to another.  When he did not return, a family member went to look for him and found him under an upturned quad bike.”

Details of the type of terrain, safety features of the quad bike and the type of PPE on site were not available at the time of writing. Continue reading “West Australian farmer found dead under his quadbike”

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