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| Solution: Panel Gripper | |
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| Description: |
A panel gripper, such as the Gorilla Gripper®, is an engineering control that can help reduce musculoskeletal disorders (MSD) from stooping and stressful hand and wrist activities. It is a tool used to carry various building materials, including plywood, particle board, sheet metal, ducts, glass, and granite. The device is made of aluminum and has a comfort grip handle. Two metal plates with rubber grip pads tighten around the desired material to ease lifting tasks.
The Gorilla Gripper® can be used on building material from 3/8” - 1 1/8” thick. The metal plates are placed on opposite sides of the material, and a worker can then lift up on the handle to tighten the grip. The material can then be easily lifted and carried to the desired location. |
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| Risks Addressed: |
Lifting various building materials, including plywood, particle board, sheet metal, ducts, glass, and granite can cause injuries to the wrist and hands such as Carpal tunnel syndrome. Carpal tunnel syndrome is compression of the median nerve within the carpal tunnel of the wrist, responsible for feeling and movement. While lifting material, the possibility of injury is high due to the exertion placed on the hand and fingers. The panel gripper provides a comfortable and high-surface area handle while gripping the material. Lifting these building materials may also require stooping. High compression forces occur in the spine while stooping, and sustained or repeated flexion of the spine may decrease the stability of the lower back. Decreased stability and higher compression forces can lead to injury and low back pain. Workers can use a panel gripper to clamp and lift materials from the top of the pile rather than the bottom. |
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| How Risks are Reduced: |
The design of the Gorilla Gripper® eliminates the need for workers to manually handle and carry building materials. Instead of grasping the material with their hands, a worker only has to hold onto the handle of the Gorilla Gripper®. Using the Gorilla Gripper® decreases the need to be in a stooped posture during lifting tasks. For example, a worker would normally need to stoop when lifting plywood to grasp both edges of the sheet. With the Gorilla Gripper®, the sheet can be lifted with a grip on only one edge. Due to the design of the Gorilla Gripper®, materials are able to be held closer to the body which decreases stress on the entire arm and low back. |
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| Quality of Evidence (Risk Reduction): |
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| Quality of Evidence Explanation (Risk Reduction): |
Manufacturers report that the Gorilla Gripper® reduces strain on the back, neck, shoulders, and arm. When carrying large sheets of plywood, sheetrock, or metal without the Gorilla Gripper®, a worker may carry the material above or away from the body. The Gorilla Gripper® allows the material to be held from waist to shoulder height and close to the body, which helps the worker maintain a neutral spine position. Reviews from customers indicate that the Gorilla Gripper® makes lifting easier, reduces fatigue, and may help to decrease incidence of injury. Independent, published studies state that spending less time in a stooped posture and carrying materials closer to a worker’s body decreases the risk or injury. However, no studies have been conducted to measure the effectiveness of the Gorilla Gripper® to decrease these risks.
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| Effects on Productivity: |
Using the Gorilla Gripper® may increase productivity due to decreased worker fatigue and time spent on lifting tasks. |
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| Quality of Evidence (Effects on Productivity): |
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| Quality of Evidence Explanation (Effects on Productivity): |
Manufacturers report that the Gorilla Gripper® causes less fatigue and can increase productivity on the worksite. Customer reviews report that lifting tasks were able to be completed faster with less worker fatigue. In some situations, fewer workers were needed to complete these tasks and extra workers could be delegated to other jobs on the construction site. |
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| Return on Investment: | To calculate the return on investment (ROI) for your specific application, please visit our Return on Investment Calculator. While a specific ROI example has not been developed for this particular solution, the ROI Calculator provides a useful tool and guidance on how to generate your own on investment analysis. | ||
| Availability: |
Gorilla Gripper |
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| Additional Considerations: |
The Gorilla Gripper® changes the mechanics of carrying building materials. The tool may help a worker maneuver in tight spaces, maintain an unobstructed view, and reduce the risk of sustaining cuts from sharp edges. |
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| Contributors: |
Dan Anton, PT, PhD, ATC – Eastern Washington University |
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| Hazards Addressed: |
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