Accident Causes and Prevention

Originally published 10/24/2019

Accidents on construction sites generally spur questions like, “What happened?” or “How did it happen?” But accidents don’t just happen. They can almost always be traced back to an unsafe condition, an unsafe act or a combination of both. To eliminate accidents, we must eliminate unsafe conditions and acts.

Unsafe conditions are usually created by:

  • Poor housekeeping;
  • Improper storage;
  • Defective or damaged equipment;
  • Improper maintenance;
  • Removing guards from machinery and, in some rare cases,
  • Unsafe procedures.

Unsafe conditions can be eliminated if crews regularly inspect the worksite and equipment, identify any hazards that exist and correct them.

Although unsafe conditions can lead to accidents, most safety experts agree that the majority of accidents are caused by unsafe acts. These are careless things that people do that are most often the result of poor habits, taking short cuts and even disregarding safety policies and procedures.

Examples of unsafe acts include:

  • Reaching into equipment or machinery while it is running;
  • Backing equipment without looking behind the equipment or using a spotter;
  • Not inspecting tools and equipment before use;
  • Using damaged tools or equipment or
  • Indulging in horseplay on the job.

Remember, because all accidents are caused by an unsafe condition or act, it is possible to prevent them. Do a thorough safety audit on your jobsite. Correct all unsafe conditions and report all unsafe acts.

If an accident does occur, do a safety investigation – not simply to find fault or place blame, but to find out what needs to be corrected so that future accidents can be prevented.

Most companies have safety rules to prevent unsafe acts. Practice them. Eventually, safety will become a habit – a habit that could save a life.

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Why Seat Belts?

Originally published 10/17/2017

Do you drive a vehicle for your company, or operate a piece of heavy equipment on the construction site? If so, do you wear your seat belt?

  • People give all kinds of reasons for not wearing a seat belt.
  • “They’re uncomfortable.”
  • “I’m a good driver.”
  • “I don’t need to because my vehicle has air bags.”
  • “They wrinkle my clothes.”
  • “I’m afraid of getting stuck in the vehicle after a crash.”
  • And many more.

Seat belts promote safety by keeping you from hitting the windshield, being thrown from a vehicle, or banging around inside the vehicle and hitting the steering wheel or door if you’re in an accident.

In off-road equipment, your seat belt is foremost designed to keep you in your seat in case of a tip-over. Normal human behavior is to try to jump when a piece of equipment starts to tip. The problem is, you can’t get away from the machine fast enough and the machine will most likely end up crushing you at the head, neck, shoulders or chest. So in a tip-over, you want to wear your seat belt, keep your hands and feet in the cab, lean away from the point of impact and ride it out.

Before you get in your vehicle, know your surroundings. Are there steep slopes or unstable ground?

Inspect your seat belts. Look for broken, missing or frayed belts or damaged belt buckles, and report any problems to your supervisor. Do not use the equipment or drive the vehicle until the seat belts are operating properly.

When you put on your seat belt, be sure to wear it properly. Don’t put the strap under your arm or behind your back. Be sure to cinch the belt tight so that it surrounds your torso and fits snugly.

Be sure the equipment is completely turned off, the parking brake is engaged and the equipment is parked on a level, stable surface before you remove your seat belt.

If your company doesn’t have a seat belt policy, talk to a supervisor about setting one. If you make it a point to buckle up every time you get in a vehicle, eventually you won’t even have to think about it. It will be a habit – a habit that could help you avoid serious injury or even death. Remember, it’s up to you to make safe decisions.

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Defensive Driving

Originally published 09/13/2017

The National Safety Council cites motor vehicle collisions as the leading cause of death and injury in the workplace, including construction. One way to help reduce motor vehicle collisions is to drive defensively.

The standard Safe Practices for Motor Vehicle Operations, ANSI/ASSE Z15.1 defines defensive driving skills as “driving to save lives, time and money, in spite of the conditions around you and the actions of others.”

Getting behind the wheel of a car or truck may seem commonplace, but it is likely the most dangerous thing you will do all day. Although you can’t control the actions of other motorists, you have great deal of control over how you operate your own vehicle. Here are a few tips to help you drive safely and defensively.

  1. Focus on the task at hand. Texting, phone conversations, eating, drinking, adjusting the heat or air conditioning, and engaging in discussions can distract you as you drive and lead to accidents.
  2. Expect other drivers to make mistakes and anticipate them.
  3. Slow down. The faster you travel, the longer it takes to stop, and the bigger the impact when you crash.
  4. Always use your seat belt appropriately. Position the lap belt across the upper thighs and the diagonal belt across the chest.
  5. When in doubt, yield. If you aren’t certain who has the right of way, yield. Even if you know you have the right of way, if another driver seems to disagree, give in.
  6. Stop on red. The leading cause of intersection collisions is running the red light.
  7. Use your blinkers. Make your lane changes and turns predictable and smooth, and always signal in advance.
  8. Don’t tailgate. Leave adequate space between you and the car in front of you to ensure your safety if you both have to stop quickly. The two second rule is the idea that your car should pass a fixed object two seconds after the car ahead of you when the driving conditions are good. Leave more space in inclement weather.
  9. Don’t drive after or while consuming alcohol or using drugs.
  10. Adjust for inclement weather. Wet, slick pavement increases your brake time. Do not use cruise control on wet or icy roads. Add extra space between your car and the one in front of you.
  11. Make sure your tires are in good shape and inflated properly.
  12. Use your mirrors.
  13. Stay alert and take breaks when needed. According to the National Sleep Foundation, driving while drowsy can be as dangerous as driving while drunk. According to AAA Foundation for Traffic Safety, drowsy drivers are involved in an estimated 21% of fatal crashes.
  14. Keep calm and enjoy the journey.

Your life, and the lives of others, depends on your ability to drive safely and defensively.

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Rebar: Impalement Protection

Originally published 09/06/2019

Rebar is a common safety hazard on construction sites. These steel bars have the ability to cut, scratch, pierce and impale workers, which can result in serious injuries and even death. In order to eliminate the hazard of impalement, rebar and other projections on a work site should be guarded or covered. Regardless of the impalement protection method used, it is crucial to always wear proper fall protection equipment when working above rebar or other sharp protrusions.

It is also important that you wear the appropriate personal protective equipment, including gloves, eye protection and boots (making sure the shoestrings and pant legs are tucked into the boots to prevent hang-ups when walking through flatwork).

Following are some tips on how contractors can protect employees from impalement hazards:

  • When possible, prevent employee access to or above areas with protruding rebar.
  • Fabricate and securely install a wooden trough on top of a line of protruding rebar. Typically, these troughs are constructed of 2 x 4s and run the length of the protruding rebar. The trough must have passed a “drop test” of 250 pounds from a height of ten feet without penetration to demonstrate impalement protection.
  • Bend rebar so exposed ends are no longer upright.
  • Use steel reinforced caps or covers for protruding rebar with at least a four inch by four inch surface area for square caps, and a four and a half inch diameter for round caps. Mushroom caps are designed to provide scratch protection and should only be used when there is no risk of impalement.

No matter what method is used to protect employees from impalement hazards, workers should always be vigilant when protruding rebar is exposed.

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Preventing Soft Tissue Injury

Originally published 08/16/2017

Soft tissue injury is one of the most common injuries in construction. Soft tissue refers to tissues that connect, support or surround other structures and organs of the body. Here are some of the most common soft tissue injuries reported in construction:

  • Muscle sprains and strains;
  • Injuries to muscles, ligaments, intervertebral dics and other structures in the back;
  • Injuries to nerves, ligaments and tendons in the wrists, arms, shoulders, neck or legs;
  • Abdominal hernias; and
  • Chronic pain.

These injuries can occur suddenly or over a prolonged period of time. Risk factors for soft tissue injuries include awkward postures, repetitive motion, excessive force, static posture, vibration and poorly designed tools. The good news is that soft tissue injuries, and the conditions caused by them, are preventable.

The following precautions can help prevent soft tissue injuries:

  • Stretch before you use your muscles.
  • Avoid bending or twisting the back or neck.
  • Avoid overexertion.
  • Use ladders to reach overhead objects and mechanical equipment to carry and move heavy materials.
  • Use proper lifting techniques. Lift with your legs, not your back.
  • Make the most of your break times and stretch muscles that have become tense from continuous sitting and/or exposure to vibration.
  • Use tools properly. When possible, keep tools between your waist and shoulder height, which is considered the “lifting zone.” This gives you the most leverage, and allows the strongest muscles to do the work.
  • Keep your work area clean and free of hazards. Pick up loose objects from the floor, and clean up spills immediately to eliminate tripping and slipping hazards.

Take action today. Decide what you can do right now to help prevent a soft tissue injury, and then do it. You’ll end up with a safer workplace and fewer workplace injuries.
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Safety Tips for Working Alone

Originally published 08/23/2017

Some construction jobs require an employee to work in an isolated environment for a period of time. Doing a job alone can be more hazardous than doing the same job in the company of others. If you’re injured, ill or trapped, there’s no one nearby to help or call for assistance. It’s a good idea to assess the situation and see if it’s possible to reschedule the job, so others can be present or close by. This is especially true if the project requires an employee to work at heights, operate hazardous equipment or materials, enter confined spaces or enter areas with insufficient lighting.

Supervisors should also:

  • Assess whether the worker might be more vulnerable than others. Consider age, disabilities and medical suitability of the individual.
  • Assess the worker’s levels of training and experience.
  • Make sure they know where their lone workers will be and have a system in place to touch base with and monitor them.

If you are working alone, consider these safety tips:

  • Talk to your supervisor and colleagues about your job, the hazards and how to minimize risks.
  • Ensure that others on your crew know where you will be working and when.
  • Have a check-in system in place. This could include:
    • Prearranged intervals of regular phone contact. Be sure your mobile phone is fully charged, or you have another communications tool in the event there’s no phone coverage.
    • Periodic visits to the site by a coworker or supervisor, so they can visually check on you.
    • Use of a “man down” or personal monitoring device that recognizes when a worker has stopped moving.
    • Arranging to call someone at the end of your shift to let them know you are OK.
  • Have a first aid kit, and know how to use it.
  • Keep a fire extinguisher on-site at all times, and know how to use it.

Establish an emergency plan in case an accident occurs, and make sure everyone on the site understands it and knows what their responsibilities are. Consider publishing these helpful tips in your company’s health and safety policy statement.

Download the recording form here.