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  MODULE 4: THE ELECTRICAL SAFETY MODEL


What Must Be Done to Be Safe?

To make sure all employees are safe before, during and after electrical work is performed, electrical workers should follow the three-step process of the Electrical Safety Model:

  1. recognize hazards
  2. evaluate risk
  3. control hazards
To be safe, you must think about your job and plan for hazards. To avoid injury or death, you must understand and recognize hazards. You need to evaluate the situation you are in and assess your risks. You need to control hazards by creating a safe work environment, by using safe work practices, and by reporting hazards to a supervisor or teacher.

If you do not recognize, evaluate, and control hazards, you may be injured or killed by the electricity itself, electrical fires, or falls. If you use the safety model to recognize, evaluate, and control hazards, you will be much safer at work.

1. Recognize hazards

The first step of the safety model is recognizing the electrical hazards around you. Only then can you avoid or control the hazards. It is best to discuss and plan hazard recognition tasks with your co-workers. Sometimes we take risks ourselves, but when we are responsible for others, we are more careful. Sometimes others see hazards that we overlook. Of course, it is possible to be talked out of our concerns by someone who is reckless or dangerous. Don't take a chance. Careful planning of safety procedures reduces the risk of injury. Decisions to lock out and tag out circuits and equipment need to be made during this part of the safety model. Plans for action must be made now.

2. Evaluate hazards

When evaluating hazards, it is best to identify all possible hazards first, then evaluate the risk of injury from each hazard. Do not assume the risk is low until you evaluate the hazard. It is dangerous to overlook hazards. Job sites are especially dangerous because they are always changing. Many people are working at different tasks. Job sites are frequently exposed to bad weather. A reasonable place to work on a bright, sunny day might be very hazardous in the rain. The risks in your work environment need to be evaluated all the time. Then, whatever hazards are present need to be controlled.

3. Control hazards

Once electrical hazards have been recognized and evaluated, they must be controlled. You control electrical hazards in two main ways:
  1. create a safe work environment and
  2. use safe work practices.
Report hazards to your supervisor or teacher
  • Use the safety model to recognize, evaluate, and control
  • hazards.
  • Identify electrical hazards.
  • Don't listen to reckless, dangerous people.
  • Evaluate your risk.
  • Take steps to control hazards: Create a safe workplace. Work safely.
One way to implement this safety model is to conduct a job hazard analysis (JHA). This involves development of a chart: 1) Column 1, breaking down the job into its separate task or steps; 2) Column 2, evaluating the hazard(s) of each task, and 3) Column 3, developing a control for each hazard. See the example below.

Always use the safety model to recognize, evaluate, and control workplace hazards like those in this picture Controlling electrical hazards (as well as other hazards) reduces the risk of injury or death.

OSHA regulations, the NEC, and the National Electrical Safety Code (NESC) provide a wide range of safety information. Although these sources may be difficult to read and understand at first, with practice they can become very useful tools to help you recognize unsafe conditions and practices. Knowledge of OSHA standards is an important part of training for electrical apprentices. See the Appendix for a list of relevant standards.

Don't know what a word means? See the Glossary.

Take the review Quiz Most (but not all) questions on the final exam are derived from module quizzes.

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This material is for training purposes only to inform the reader of occupational safety and health best practices and general compliance requirements and is not a substitute for provisions of the OSH Act of 1970 or any governmental regulatory agency. Copyright © 2000-2008 Geigle Communications, LLC. All rights reserved. Federal copyright law prohibits unauthorized reproduction by any means and imposes fines up to $25,000 for violations. Students may reproduce materials for personal study.