Benefits of Lean Safety Accident Investigations

For centuries, the Japanese have promoted a philosophy of continuous improvement to all aspects of life, known as “kaizen.” In recent decades, American business leaders have started to recognize the impact kaizen has had on Japanese business competitiveness, and countless managers have adopted aspects of these techniques to improve their business processes. Now these principles can be used in workplace accident investigation asking five questions to get to the root cause instead of the traditional one question.

Here’s an example of how this works:

An individual was using a tape machine that automatically tapes around corners of boxes and the mechanism was
stuck in the up position. The worker pushed it down and the blade that cuts the tape came up and just barely cut the end of the worker’s finger.

The individual’s supervisor wrote up the incident report and said the root cause was the employee failed to follow lockout-tagout procedures. A lot of people would stop there because the individual agreed that he failed to follow the lockout-tagout procedure.

However, as a lean thinker, you might think that’s the root cause, but why did the worker push down that mechanism? Because it hung up. Well, why did the machine get stuck? Because either the air pressure wasn’t set right or it malfunctioned. Well, why was the air pressure not set right? Because we’re not sure what it was supposed to be set at. Some think it’s supposed to be 50 psi and others say 100 psi.

So the root cause is really that the machine hung up and people didn’t understand how to set it correctly. Because of that, we were able to assign the individual to work with maintenance to look into the manual to determine what the setting was supposed to be. Then they tested equipment to make sure that it worked correctly when it was set at the correct setting. That individual was asked to talk to their team and others in the plant that had the same equipment to ensure they understood the correct setting.

Those opportunities to improve safety would have been missed if you stopped at “The individual didn’t follow the lockout-tagout procedure.” By asking why five times — which is a lean tool — you’ll get to the real root cause so that you can improve the process rather than just focus on the person. The process is generally the problem, not the person. I fully understand that they didn’t follow lockout-tagout procedure, and I accept that, but when using lean, you have to go beyond that to get to the things you can improve.

Machine Safety

machine-guard-warning--signMachines can assist in improving production efficiency in the workplace. However these machines have moving parts, sharp edges, and hot surfaces with the potential to cause severe workplace injuries such as crushed fingers or hands, amputations, burns, or blindness. Safeguards are essential for protecting workers from these preventable injuries. Any machine part, function, or process that might cause injury must be safeguarded. When the operation of a machine may result in a contact injury to the operator or others in the vicinity, the hazards must be eliminated or controlled.

via CDC – Machine Safety – NIOSH Workplace Safety and Health Topic.

Powered Industrial Trucks Safety

Forklift Safety_DVDPowered industrial trucks, commonly called forklifts or lift trucks, are used in many industries, primarily to move materials. They can be used to move, raise, lower, or remove large objects or a number of smaller objects on pallets or in boxes, crates, or other containers.

The hazards commonly associated with powered industrial trucks vary depending on the vehicle type and the workplace where the truck is used. Each type of truck presents different operating hazards. For example, a sit-down, counterbalanced high lift rider truck is more likely than a motorized hand truck to be involved in a falling load accident, because the sit-down rider truck can lift a load much higher than a hand truck. Workplace conditions also present different hazards. For example, retail establishments often face greater challenges than other worksites in maintaining pedestrian safety.

The best way to protect employees from injury also depends on the type of truck operated and worksite where it is being used.

via Powered Industrial Trucks eTool.

Exposure to Bloodborne Infectious Diseases

bloodborne-pathogenExposures to blood and other body fluids occur across a wide variety of occupations. Health care workers, emergency response and public safety personnel, and other workers can be exposed to blood through needlestick and other sharps injuries, mucous membrane, and skin exposures. The pathogens of primary concern are the human immunodeficiency virus (HIV), hepatitis B virus (HBV), and hepatitis C virus (HCV). Workers and employers are urged to take advantage of available engineering controls and work practices to prevent exposure to blood and other body fluids.

via CDC – Bloodborne Infectious Diseases – HIV/AIDS, Hepatitis B Virus, and Hepatitis C Virus – NIOSH Workplace Safety and Health Topic.

Choking and Suffocation

hot_dog_chokingChoking and suffocation is the third leading cause of home and community death in the United States.  Foods are responsible for most choking incidents. But for children, objects such as small toys, coins, nuts or marbles can get caught in their throats. Choking can cause a simple coughing fit or something more serious like a complete block in the airway, which can lead to death.

Although choking can occur in people of all ages, children under the age of three are particularly vulnerable. Older adults also have an increased risk of choking on food.

via: http://www.nsc.org/safety_home/HomeandRecreationalSafety/Pages/Choking.aspx

 

Lock-out Tag-out to Avoid Serious Accidents

lockoutMany serious accidents have happened when someone thought a machine or the power to it was safely off. “Lock-out tag-out” is a way to protect yourself and others by ensuring that machines remain completely, temporarily off. Without a lock-out tag-out system there is the possibility that a machine will unexpectedly start up, either because of stored energy which was not correctly released or through the actions of someone starting the process without realizing that it isn’t safe to do so.

The lock-out tag-out standard requires that hazardous energy sources be “isolated and rendered inoperative” before maintenance or servicing work can begin. These energy sources include electrical (either active current or stored as in a capacitor), pneumatic, hydraulic, mechanical, thermal, chemical, and the force of gravity. It is important to remember all of the energy sources must be “isolated and rendered inoperative.” Overlooking an energy source has proved fatal on several occasions.

via Lock-out Tag-out.

Preventing Negligent Hiring Claims

bad employeeNegligent hiring claims are preventable if employers do their job which is to ensure that employees and customers have a well-organized, safe work environment. In this work environment, people have a right to a reasonable expectation that they will not be injured or harmed. Customers have the right to the same expectation.

If a hiring decision made by an employer results in an employee who injures or harms a customer, coworker or any individual who comes into contact with the employee through work, the employer can be charged with negligent hiring.

A negligent hiring claim is made when the filer believes that the employer should have known about the employee’s background. In these claims, the filer attempts to prove that the injurious behavior was to be expected based on past behavior that demonstrated that the employee was dangerous, untrustworthy, a sexual predator, or a thief, to name a few possible claims.

Employers are most vulnerable to negligent hiring claims if they fail to:

  • do a criminal background check on potential employees,
  • check employment and personal references,
  • check employment history and attempt to speak with former supervisors,
  • validate college degrees,
  • perform drug screening in particular industries,
  • require physicals in some occupations,
  • perform credit checks for some jobs,
  • check driving records and history for some occupations, and
  • confirm that other claims made by the applicant, such as why he left a prior employer, why he had a two year employment gap, why he worked at four companies in two years, and so forth, are true.

via Negligent Hiring Claims.

Stay Safe at Work

pic-3Many people spend a lot of time at work. If work isn’t done safely, it can put a lot of wear and tear on your body. Back injuries are the most common type of workplace injury.

There are things you can do – both at work and at home – to lower your chances of getting hurt or sick.

To prevent injuries and stay healthy at work:

  • Lift things safely.
  • Arrange your equipment to fit your body.
  • Take short breaks and stretch your muscles.
  • Eat a healthy diet and stay active.
  • Watch your weight.
  • Get enough sleep.
  • Manage stress.
  • Look for health resources at work.

via Stay Safe at Work.

OSHA – What is a General Duty Clause Violation?

OSHA-inspector.99125913_stdSeveral conditions must be met for OSHA to issue a General Duty Clause violation:

  • The hazard was recognized.
  • The employer failed to keep the workplace free of a hazard to which his or her employees were exposed.
  • A feasible and useful method was available to correct the hazard.
  • The hazard was causing or likely to cause death or serious injury.

Recognition of a hazard  can be established if the employer knew about the hazard. This can be ascertained through the employer’s previous inspection history. For instance, a compliance officer suggesting a particular situation may constitute a hazard could, given the right conditions, cite the employer on a second inspection for the hazard under the General Duty Clause.

OSHA also can use employee complaints or the employer’s own statements to determine if the hazard was recognized. In addition, the hazard can be recognized by the employer’s industry.

“OSHA does not necessarily need to show that a cited employer recognized the hazard,” Tucker said. “For purposes of the General Duty Clause, a recognized hazard exists if the hazard is recognized either by the employer or by the employer’s industry.” The existence of consensus standards or industry practices also can provide evidence that the hazard was recognizable, Tucker added.

Employees must be exposed to the hazard, and they must be the employees of the cited employer. An employer who creates, contributes to or controls a hazard that would otherwise be a General Duty Clause violation cannot be cited as such if his or her own employees are not exposed to the hazard, according to OSHA’s Field Operations Manual, an agency reference document that identifies inspection duty responsibilities.

Situations such as a multi-employer worksite can be more complicated. OSHA would have to establish that the workers exposed to the hazard were employed by the employer.

A feasible means of abating the hazard also is necessary, and that requirement places a burden on OSHA, Hammock said. In the rulemaking of a typical standard, OSHA has to demonstrate a feasible means of abatement. When a violation of a standard is issued and the employer contests, the burden falls to the employer to provide evidence as to why the abatement methods outlined in the standard are not feasible.

However, with the General Duty Clause, that burden shifts to OSHA, according to Hammock. Similar to establishing hazard recognition, OSHA said it can rely on consensus standards to show how a hazard cited under the General Duty Clause may be abated.

When OSHA issues a General Duty Clause violation, it is for the hazard, not for a particular incident or lack of a particular abatement method.

The hazard must be serious, meaning it could cause death or substantial physical harm. Establishing whether a hazard is serious is similar to how OSHA classifies a serious violation for its standards, the Field Operations Manual states. A serious hazard presents a “substantial probability” of death or serious physical harm.

As an example, the Field Operations Manual offers an employee standing at the edge of an unguarded floor 25 feet high. A fall likely would result in death or serious injury.

via The General Duty Clause.

Texting and Driving a National Epidemic

young woman driving on highway while reading / writing text on smart phone.Texting while driving is a growing trend, and a national epidemic, quickly becoming one of the country’s top killers. Drivers assume they can handle texting while driving and remain safe, but the numbers don’t lie.

Texting While Driving Causes:

  • 1,600,000 accidents per year – National Safety Council
  • 330,000 injuries per year – Harvard Center for Risk Analysis Study
  • 11 teen deaths EVERY DAY – Ins. Institute for Hwy Safety Fatality Facts
  • Nearly 25% of ALL car accidents

Texting While Driving Is:

  • About 6 times more likely to cause an accident than driving intoxicated
  • The same as driving after 4 beers – National Hwy Transportation Safety Admin.
  • The number one driving distraction reported by teen drivers

Texting While Driving:

  • Makes you 23X more likely to crash – National Hwy Transportation Safety Admin.
  • Is the same as driving blind for 5 seconds at a time – VA. Tech Transportation Institute
  • Takes place by 800,000 drivers at any given time across the country
  • Slows your brake reaction speed by 18% – HumanFactors & Ergonomics Society
  • Leads to a 400% increase with eyes off the road

via Texting and Driving Statistics.