Back-up alarms on trucks that are backing up are an example of effective Following the hierarchy normally leads to the implementation of inherently safer systems. Resources can be allocated and priorities can be defined once objectives are set. OSHAcademy Course 802, Trench and Excavation Safety, reducing the time workers are exposed to a hazard. endstream endobj startxref Building a successful electrical safety culture will reduce the number of workplace fatalities and electrical accidents. With his anger escalating, the gunman told the cafeteria manager to run and tell others that he would soon start shooting. All rights reserved. Most, if not all, of you know this already. Electrical explosions — or arc flash — likely will cause burns, while simple contact with live voltage results in a shock. Department of Energy 2005 Electrical Safety Meeting, Las Vegas, National Electrical Safety Incidents and Trends, Nov. 29, 2005. The RCH not only helps improve a plant electrical safety program, but it also inspires manufacturers to improve their electrical equipment designs. The engineering controls contained in the database are beneficial for users who need control solutions to reduce or eliminate worker exposures. No personal protective equipment is fool-proof (for example, respirators leak). • High-resistance grounding—The use of a high-resistance grounding (HRG) scheme can reduce the likelihood of an arc flash as a result of a line-to-ground fault. In several of my forensic investigations, steps were skipped, leading to tragic results. “Two days before the gunman walked into the building, I tried to commit suicide,” she explains. 2. Engineering controls are used to remove a hazard or place a barrier between the worker and the hazard. After answering all the questions, click on the "Check Quiz Answers" button to grade your quiz and see your score. Understanding how to set priorities for electrical safety poses a challenge for the non-electrical safety manager. “I was always able to reach those kind of kids and those kind of people. For example, substituting a toxic chemical with a non-toxic (or less toxic) one. Electrocutions are consistently one of the leading causes of workplace fatalities and are a daily hazard for electricians and linemen. The hierarchy goes from the most-effective to the least-effective control methods. As an eight-year employee at the school district, working with troubled children was commonplace for Tuff. Electrical safety — those procedures and practices meant to prevent injury and damage — also had the highest percentage of near misses of any other recordable safety events in DOE.3 If we keep in mind that reducing risk increases safety, this means that electrical safety, as it was being applied, didn't succeed in its intent. The area is defined by the arc flash boundary as well as the approach boundaries defined in Table 130.4(D)(a) and (D)(b) of NPFA 70E. Analyze the project to determine if you will be using: 9. That means the 40 cal/cm2 “moon suit” will be required if energized work is to be performed there. That’s where control came into play. Substitution 3. Analyze the project for the potential for confined spaces. •Informational Note No. HCP involves the following elements. Her faith was her backbone and provided her solace, but she had to keep calm and drive the gunman’s emotions to diffuse the situation. He was angry. By using the information gained through analysis of incident/accident investigations occurring on previous projects, a similar, or perhaps more disastrous, accident may be prevented. “Sometimes when you have people from different backgrounds and diversity, all they really want to know is: Do you hear me and do you see me?”. “And so not knowing that that was inside of me…I didn’t know that I was that calm, talking to him like that, until I went back to listen to the 911 tape myself. While elimination is the most effective at reducing hazards, it also tend to be the most difficult to implement in an existing process. Why are administrative controls less effective in creating a safe workplace than elimination, substitution, and engineering controls? The worksite hazard communication program (HCP) has all of the following components EXCEPT _____. So let's ask some hard questions and increase electrical safety by moving up the RCH. Other staff members would call on Tuff, who would be the only one who was able to calm the young girl down. You can correct any missed questions and check your Each of the following activities is important when conducting a safety inspection EXCEPT _____. She was portrayed by Toni Braxton in the Lifetime channel movie, "Faith Under Fire.". You will receive a message if you forgot to answer one of the questions. Saving Lives, Protecting People, The National Institute for Occupational Safety and Health (NIOSH), National Institute for Occupational Safety and Health, Engineering Controls for Silica in Construction, U.S. Department of Health & Human Services.

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