Task Frequency As It Relates To Fall Prevention Practices

When is a task at heights temporary and infrequent?

If you have an employee who goes onto the roof of a client’s building (greater than 15 feet in height) to assess the condition of an air conditioning unit but not perform work on the unit which is more than 15 feet from the edge, do they need to use safety equipment to reduce/mitigate their risk of falling?

What if the client only requires this service infrequently? Again, it is a diagnostic visit rather than a repair visit. If your employees perform the repair, they always establish a work plan and use the appropriate personal fall arrest gear, guard rails, safety nets, etc. This practice would seem to meet the infrequent threshold for  29 CFR § 1910.28(b)(13)(iii)(A) and would possibly allow your employee to assess the equipment to see if it needs to be repaired without the use of additional safety gear.

But, what if your employee repeats this process as multiple sites for different clients on a daily basis? Is the task still “infrequent” and “temporary” as laid out by OSHA.

Clarification from OSHA

One of the things that OSHA does well is the publication of answers to letters asking for clarification of existing rules. They publish agency responses to these letters on the OSHA website on a frequent basis.

A recent letter to OSHA with this particular scenario had a response published that helped to clarify when the task is no longer temporary or infrequent.

In regards to the first part of the scenario, OSHA responded that 29 CFR § 1910.28(b)(13)(iii)(A) provides an exemption to fall protection when employees are further than 15 from the edge, provided “that the work is both infrequent and temporary.”

In accordance with 29 CFR § 1910.28(b)(13)(iii)(A), when work is performed 15 feet or more from the roof edge, each employee must be protected from falling by a guardrail system, a safety net system, a travel restraint system, personal fall arrest system, or a designated area. This provision allows that employers are not required to provide any fall protection, provided the work is both infrequent and temporary and the employer implements and enforces a work rule that prohibits employees from going within 15 feet of the roof edge without fall protection. It is incumbent upon the employer to show that the exemption applies and that the work is both infrequent AND temporary.

OSHA response from Patrick Kapust to Timothy Brink

What do infrequent and temporary mean?

Whether an employer can show that the exemption applies depends upon whether the work is infrequent and temporary. The response from Kapust outlines a series of tasks that are viewed as being consistent with infrequent (annual service, battery replacement, filter replacement, repairs, etc.). However, because the particular employee in this scenario is performing this action (evaluating the condition of a device on a roof that is greater than 15 feet high and more than 15 feet from the edge) on a repeated basis (daily, weekly, etc.), the task is not considered to be infrequent.

Infrequent jobs also do not include those that workers perform as a primary or routine part of their job or repeatedly at various locations during a work shift.

OSHA response from Patrick Kapust to Timothy Brink

The letter acknowledges that this particular task is temporary in nature (diagnosing/evaluating the need for the repair) but notes that due to the fact that it does not meet the definition of infrequent, appropriate fall protection must be used each time the employee performs the task.

“Please Do Not Lick Me”

A favorite BBQ place of mine, Mainely Meat on Mt. Desert Island in Maine,  has a silhouette of a Sasquatch in the middle of its outside dining area.  It’s a fun thing to put the kids next to for a picture.  One day, last summer, I was seated behind the Sasquatch and noticed some writing on the back.  It said “Please don’t lick me.”  It was one of those things that I was not going to be able to let go of without finding out the story.

“Please Do Not Lick Me” written on back of Sasquatch – all because someone licked Sasquatch.

When I asked the waitress, she said that they felt that they had to place the instructions on Sasquatch after they brought out an order to a table, only to find somebody licking Sasquatch.  She finished the story with “I never thought I’d have to tell people to not lick a big wooden silhouette of Sasquatch.” 

At that point, I looked at a friend who was dining with us and we both laughed.  He is a park ranger and we have both sat down numerous times to share stories of people doing silly things that should have never happened in the first place.

I was sharing this story recently when I was out in the field doing interviews of personnel to write a job description for a public works department.  The two employees laughed, started to say that something like that would never happen, and then began to remember some things that they have seen and agreed with my comment that most rules are put in place because of somebody doing something that wasn’t the brightest idea.

At the most simple level, we all deal with this when buying electronics and footwear.  Almost all shoes come with a silica gel pack to absorb moisture emblazoned with the instructions “Do Not Eat”.  The gel packs are not poisonous but the beads don’t break down and can become a choking hazard – this happens more frequently than one would expect.

Often, TV commercials have disclaimers to remind viewers that a car or motorcycle was driven at high performance levels on closed tracks and that you shouldn’t try it at home or if you aren’t a professional stunt driver.

A warning statement because somebody might try to travel back to the future in a Delorean.

Recently, popular culture has had several products that have been involved in dangerous fads, such as eating Tide pods.  It doesn’t take much to know that consuming a Tide pod is a bad idea but some people still tried it anyway.  With the recent pandemic, this has extended to drinking bleach or consuming other chemicals in hopes of preventing an infection.

There is a great Twitter feed, @safetyphoto that reinforces the concept that sometimes we need to remind people not to do something – even though we think that nobody would try doing it.  If you’ve had the thought that nobody would be dumb enough to try a certain action, you probably need a sign because it isn’t a matter of if, it is a matter of when.  In the field, I have had people explain to me how they perform certain tasks and then they stop to think for a minute about the process they shared.  That pause is typically followed with “You don’t work for OSHA, do you?”

Feel free to share your stories of “things you thought people wouldn’t do” in the comments. 

What Not To Do Wednesday – 5/24/17

Some days, what not to do is right in front of you.  When I was walking from the parking lot into the building, I noticed the ladder leaning against the building to access the roof.  The first thing that jumped out at me was the fact that the top of the ladder was extended just barely beyond the top edge of the wall.  It was not anywhere close to the minimum 3 feet that it should have extended past the access point between the ladder and the roof.

I went inside and grabbed my business partner to point out the ladder, but also to show him the new NIOSH Ladder Safety App.  It’s a simple but useful app that I’ve used out in the field on a couple of previous occasions to document fixed ladders on a worksite.  The nice thing about it is that it has a measuring tool that can tell you whether a ladder is placed at too shallow an angle, the appropriate angle, or too steep an angle.  When I placed my phone on the ladder, the ladder was at too shallow an angle – 72 degrees.  The shallow angle placement of the ladder is compounded by the fact that the feet of the ladder are placed on a downward sloping section of pavement.  Between the shallow angle, sloped pavement, and lack of ladder extension beyond the access point, this is a catastrophe waiting to happen.

Correcting these mistakes is a simple fix:

  • Extend the ladder further – there is still plenty of extension left in this ladder.
  • Check the angle of the ladder to make sure that it isn’t too shallow or too steep.  The NIOSH Ladder Safety App is free and easy to use.  Almost everyone has a smart phone so there is no excuse not to use the app.

What Not To Do Wednesday – 2/22/17

This What Not To Do Wednesday is a little bit different.  I recently came across an article about an OSHA investigation into the death of a mountain climbing guide in Wyoming.

Typically, people think of OSHA and workplace safety as a construction or manufacturing issue and don’t realize that the involvement of OSHA is much further reaching.  In the past, OSHA has looked into the death of a marine mammal trainer at Sea World after an orca attacked a trainer as well as ski resorts after a ski director was killed in an avalanche.  OSHA also became involved in a recent case of a researcher in Montana who was killed by a grizzly bear.  OSHA noted that the researcher did not have anti-bear devices when he left to go into the field and that his employer did not have a check-in/check-out procedure to make sure that employees were properly equipped.

In the case of the climbing guide, OSHA looked into details surrounding a failure of a specific piece of safety equipment that failed as the climbing guide was attempting to retrieve a descending device.  OSHA acknowledged that the item was a piece of personally owned gear and that the actual failure was a knot tied by the guide.  Exum Mountain Guides agreed to perform formal annual inspections of both company and personal gear as part of their safety changes due to this case.  It was acknowledged that the failure of the knot was not Exum’s responsibility and that it isn’t practical for Exum to double check every knot tied by its employees.  OSHA also acknowledged that the guide was highly experienced.

The important thing to remember is that if there is a risk of injury to your employees, you need to have a safety plan to minimize or mitigate those risks – even if it is the potential of attacks by bears, whales, avalanches, or personal equipment failure.

 

Friday Five – 2/17/17

Friday Five – 2/2/17 – NJ Ergonomics Blog

The Friday Five is a set of five links that I have come across this week that pertain to ergonomics, occupational health, safety, human performance, or human factors.  For whatever reason, I found them interesting, but they are provided with minimal or no commentary and are not meant to be endorsement for a given product.

We are now about a month in to the new administration.  Tom Muskin at Safety and Health Magazine takes a look at what might be coming down the pike with changes at OSHA.  Two interesting points are that President Trump is the first president with experience as a business person dealing with OSHA and that we may see a shift from shaming the companies who are found to be in violation to a climate of trying to assist companies to not be in violation.  There are some interesting pros and cons to that shift.

It’s still winter time out but this research paper by Rameez Rameezdeen and Abbas Elmualin in the January 2017 issue of International Journal of Environmental Research and Public Health takes a look at construction site injuries during heat waves.  One of the interesting points is that new workers (less than 1 year in job) and workers over 55 years old have higher injury rates during heat waves.   This is a good time to start planning for the heat of summer and checking protocols for dealing with employee hydration and other heat related protocols.

As was mentioned in this week’s What Not To Do Wednesday, the military becomes a great place to learn lessons.  In addition to accident reviews, they do an amazing amount of research to understand current problems so that they are no longer problems in the future.  This paper by AM Kelley et al in the February 2017 issue of Aerospace Medicine and Human Performance looks at the issue of helicopter aircrews and back pain through the lens of age, gender, airframe, and more.  Only by looking at current complaints can we reduce future complaints.

This might make for one of the more interesting projects for an engineering lab.  Carolyn Summerich, PhD of Ohio State University looked at ergonomics issues affecting tattoo artists.  Not surprisingly, there are some potential musculoskeletal issues lurking in this industry.

In France, a 105 year old man not only set a record a one hour cycling record but also helped to prove that physical performance and ability can be improved at any age.  Dr. Veronique Billat and her colleagues at University of Evry-Val d’Essonne in France followed Robert Marchand’s performance and provided him with a workout program that he followed for two years (from age 103 to age 105).  In testing, they found his VO2 improved 13% and was comparable to that of a 50 year old.  This is something that is going to be revisited in the future on this site.

 

 

Friday Five – 2/2/17

The Friday Five is a set of five links that I have come across this week that pertain to ergonomics, occupational health, safety, human performance, or human factors.  For whatever reason, I found them interesting, but they are provided with minimal or no commentary and are not meant to be endorsement for a given product.

A lot of money and time has been put into exoskeletons for assisting soldiers, laborers, and individuals who have had strokes or spinal cord injuries.  This is an area that I plan on revisiting in future posts.  For now, a company called suitX has introduced a modular line of exoskeletons for assisting with specific work related tasks and body parts.

Whenever there is a change of administrations, regardless of whether there is a change in party, there are revisions to previous rules and regulations.  This National Law Review piece takes a quick look at areas of potential changes at OSHA.

Becker’s Healthcare Review has five great tips for designing an intergenerational workspace in hospital settings.

Not so much ergonomics but a question of productivity and efficiency on the Monday after the Super Bowl.  Kraft Foods is suggesting the day after should be a holiday  with an anticipated 16.5 million workers may call out sick to recover from festivities the day before.  This is an interesting question when talking about presenteeism vs. absenteeism.  How much work is actually lost with people discussing the game and the commercials when they come to work the next day?

When I was taking a tour of our local police department with my son’s Cub Scout den, my son asked the officer who gave the tour about a poster in the squad room.  The poster had a police cruiser that had been in an accident and had a slogan reminding officers that car accidents cause more line of duty deaths than some of the other more media noticed causes.  I found this article with 5 real world tips that police officers can use to make their vehicle safer for today’s tour of duty.

 

 

Quick Note – United Airlines announces ergonomic interventions

It was announced yesterday that United Airlines is going to be making a series of ergonomic changes to the baggage handling process as a result of a lawsuit filed by the OSHA office in Parsippany, NJ that was brought as a result of more than 600 musculoskeletal injuries to baggage handlers between 2011 and 2015.  In addition to ergonomic changes, United Airlines has agreed to pay a $7,000 fine.

The changes will involve engineering changes to reduce physical demands that involved excessive stooping, bending, lifting of heavy objects, and twisting while handling baggage.  Many of those injuries could be traced to baggage-handling configurations that forced workers to stoop, bend, lift, or twist in ways that caused injuries that could have been avoided.