Sprains and Strains Prevention

Originally published 02/21/2018

Sprains and strains account for about a third of injuries in construction. A sprain is an injury to a ligament, the tough, fibrous tissue that connects bones and other bones. Sprains involve a stretching or a tearing of the tissue. Ankle, knee, and wrist injuries account for most sprains. A strain is an injury to either a muscle or a tendon, the tissue that connects muscles to bones. Back injuries are the most prevalent regarding strains. Depending on the severity of the injury, a strain may be a simple overstretch of the muscle or tendon, or it can result in a partial or complete tear. Maintaining good physical fitness is essential in avoiding sprains and strains.

To minimize the chances of sprains, observe the following practices:

  • Practice safety measures to help prevent falls such as good housekeeping by keeping work areas clear of clutter.
  • Avoid strenuous activity on the job when tired or in pain.
  • Use extra caution when working on slippery surfaces such as ice or wet floors.
  • Always wear appropriate and proper fitting footwear for your job.
  • Use extra caution when walking across uneven surfaces. These are areas where you could easily turn or twist an ankle or knee.
  • When stepping off ladders, always look where you are placing your feet, before you put your full weight on them.

Follow these helpful tips and you will greatly reduce the chance that you will experience a painful sprain or strain:

  • Whenever possible, arrange your work areas to minimize the amount of heavy lifting required.
  • Before any heavy lifting activity, always warm up, using moderate stretching exercises. Do not stretch aggressively as you may over-stretch and injure yourself.
  • Always plan before lifting. Consider the weight of the object, how far you must carry it, and your route of travel. If the object is too heavy, seek additional help or use a mechanical lifting device such as a forklift, hand truck, or winch.
  • Lift objects in the “power zone”. This is the area between mid-thigh and mid-chest height.
  • Always carry objects close to your body.
  • Always lift slowly and smoothly.
  • Avoid twisting. Always turn the whole body as one unit when changing direction while carrying a heavy object.
  • Move heavy objects by pushing or pulling, whenever possible. Pushing is always preferable.
  • Always stand close to the object that you are lifting and be certain that fingers and toes are clear when setting it down.
  • Always lift with your legs and not your back.

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Back Injury: Causes and Prevention

Originally published 11/01/2017

Back injuries are among the most common workplace injury, even in construction. Once injured, the back can become a life-long source of recurrent pain and potential re-injury that often surgery and medication cannot fix.

The causes of back injuries include:

  • Reaching while lifting,
  • Poor posture,
  • Staying in one position for too long,
  • Poor physical condition,
  • Repetitive lifting,
  • Twisting or bending while lifting,
  • Heavy lifting,
  • Fatigue,
  • Poor footing and
  • Vibrations, such as in lift trucks or delivery trucks.

Back injury can be prevented if you:

  • Minimize the weight, range of motion and frequency of the activity.
  • Plan ahead. Decide how you are going to pick up a load, carry it and set it down, then check the route for obstructions. Always get assistance if the load is too heavy or too awkward.
  • Get as close to the load as possible before lifting. The further the load is from the center line of your body, the greater the strain imposed on your back.
  • Reduce the size or weight of the object(s) being lifted.
  • If possible, push rather than pull an object.
  • Make sure your material handling equipment has handles that can be easily grasped while in an upright posture.
  • Elevate bins and containers and tilt them if possible, to improve access to the materials inside the containers.
  • Provide lift-assist devices.

Remember, too, that stretching before beginning work helps to warm up muscles and prevent strains and sprains. Strength and fitness training can also benefit workers. Rotating employees, providing short breaks every hour or so or using a two-person lift may be helpful in reducing injury as well.

Reducing repetitive stress and acute back injuries by improving workplace ergonomics and worker training improves health and productivity – a win-win for workers and employers.

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Oh, My Aching Back

Originally published March 16, 2016

Various studies have shown that the construction trades have a high incidence of back injuries. Over the years, low back injuries have consistently accounted for about 25 percent of all the lost workday injuries in construction. Three out of four of those injuries occur during heavy lifting activities.

The causes of back pain and injury include:

  • Lifting excessive weight or lifting weight incorrectly;
  • Slips, trips and falls caused by bad weather or poor housekeeping;
  • Repeated twisting;
  • Awkward posture; and
  • Prolonged vibration (such as a jackhammer operation).

Unfortunately, once you’ve experienced back pain, the chances of it recurring increase greatly. The following are ways to help minimize the risk and discomfort of back injuries:

  • Plan ahead. Decide how you are going to pick up, carry and set down the load. If you need help, ask for it. Always check for obstructions in your path.
  • Lift with the object close to your body, because your lifting capacity is reduced the further a load is away from the spine. Bend your knees. Contract your abdominal muscles, and keep your head in a neutral position.
  • Use the strong muscles in your legs rather than the weaker ones in the back to lift your load.
  • Do not twist when lifting. Use your feet to pivot, moving your whole body as one unit when you turn.
  • Reduce back curvature by keeping your posture straight and your weight balanced on both feet.
  • When driving, make sure your back is well-supported, and use good posture. To prevent back strain, keep the steering wheel close enough for your knees to be slightly flexed and higher than your hips.
  • You may want to add a pre-work stretching program to your daily schedule. Warming up prepares your body for the physical work ahead and helps reduce the risk of injury.
  • Consider engaging in a regular exercise program to keep the muscles supporting your back stong and flexible. Good exercises that help strengthen your core include speed walking, swimming, stationary biking or yoga. Remember to check with your doctor before starting any exercise program.

Take care of your back, and it will take care of you.

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