Are You Checking For Proper PPE Usage?

Since last March, a major focus on correct PPE wear has been on masks – you can even buy masks that include a reminder that the mask is supposed to cover the nose. However, I have seen too many incidences of improper usage of PPE or lack of checking whether an employee is even wearing their provided PPE over the years. Today’s workplace safety tip from OSHA is a reminder to make sure that your employee’s are properly wearing their PPE.

Most employers will say that they offer their employees any possible PPE that you can think of to keep their employees safe. While writing job descriptions, I have even seen storerooms that are stocked better than any supply store with steel toed boots, all manner of gloves, safety vests, etc., but many employers don’t always check to see that it is properly used.

Next time you drive through a road maintenance project, take a good look at the road crew. Are they wearing eye protection as they are prepping the road surface or is their eye protection flipped up and sitting on top of their head? Are they using any type of ear protection as they are using the blower or operating heavy equipment to patch the surface of the road? Last fall while out with a road crew, I asked one of the crew members why they weren’t wearing any ear protection when they were shoveling out the road surface while the grinding attachment was running. The answer was “Well, they were in my truck and it is hot and sweaty out today which makes the ear plugs fall out. Besides, I played in punk and metal bands for 25 years so my hearing isn’t going to get any worse.” These are not great answers…..and the rest of the crew wasn’t much better. When one was asked about eye protection after blowing out a pothole, “It’s tough. I know I should wear something but that road is half in the shade, half in the sun and my glasses are either too light or too dark.”

In another case, an employee was sent to us for a Fit For Duty test. As the employee was filling out paperwork, they shifted in their chair. The foot that had been tucked under the chair came into view and I noticed that the employee was wearing a camwalker (walking boot). The Fit For Duty hadn’t been for any issue related to a foot or ankle injury. When I asked about the boot, I was informed that they were not cleared for shoes yet due to a partial amputation of the foot. The employee then told me that they had been working like this since the amputation. The employer has a rule requiring the use of safety boots while on-site. Nobody had realized that the employee was limping (due to the amputation and the rocker bottom of the camwalker) and didn’t notice because the camwalker was black like the employer issued safety boots.

One of the safety directors at a client site used our visits as a chance to provide gentle reminders to site personnel about wearing their appropriate PPE whether it was boots, gloves, vests, or hardhats. If he saw an employee that was missing PPE, he’d ask me to ask for some information about their job – which is why I was there in the first place – and then as we were leaving, give a subtle “If you need an extra vest/boots/gloves/etc., stop by the office and we’ll get you another set.”

Be proactive in making sure that employees are wearing the appropriate PPE at all times so that they remember to wear it without needing to be reminded.

Friday Five – 3/17/17

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.

This week’s Five come from some of the newest additions to PubMed when using the search terms: ergonomics and workplace.

Shafti et al. looked at performance of work related tasks and levels of perceived discomfort (Borg scale) versus measurements from the Rapid Upper Limb Assessment and data collected from EMG sensors and electronic goniometers.  Not surprisingly, the RULA tool and data collected on muscle activity and joint angles were better at picking up small changes than the perceived discomfort described by the study subjects.

Khandan et al. utilized Fuzzy Technique for Order of Preference by Similarity to Ideal Solution (TOPSIS) to review job positions within a manufacturing facility to help determine which job titles would benefit from ergonomic interventions.  Often, clients realize that they have many positions that would benefit from ergonomic intervention but have limited funds to apply to interventions.  Tools such as this allow ergonomic professionals to better direct employers to the best application of limited intervention funds.  

This paper in Frontiers of Human Neuroscience by Nafizi et al.  looks at the muscle synergies that occur during slipping events.  Determining what happens in the initial microseconds of a slipping event can help lead to the development of strategies to reduce injuries during slip and fall events.

Irzmansk and Tokarski created a new method of ergonomic testing for gloves that protect and cuts and stab wounds when using knives.  One of the biggest issues with glove usage is that the design of gloves  can change muscle recruitment, usage, and fatigue patterns when compared to performance of the activity without glove usage.  Specialty gloves for butchers and fishmongers are designed to protect against injuries from knife usage hovewever they can increase the physical gripping demands of the task.  This study helps to better quantify these changes based on glove design.

A paper in Applied Ergonomics by Coenen et al. looks into the issues of “prolonged sedentary time” and reviewed occupational health and safety policies that relate to this issue.  No specific existing policies were found, however the authors note that the issue of prolonged sedentary behavior is one that needs to be researched and addressed.