Backfeeding occurs when electricity flows in the opposite direction of its normal path. If a secondary power system (solar arrays, generators, or batteries) is connected to a building’s electrical system without a properly engineered isolation or transfer switch, it can feed electricity backward into the main panel and utility lines. This backfeeding turns an assumed-de-energized…
Recognizing the existence of overhead hazards is the first step toward mitigating their risks. Falling objects, suspended or elevated loads, overhead power lines, or obstructions such as beams, pipes, lights or tree branches are a few of the overhead hazards we may encounter. When the potential for an overhead hazard exists, serious injuries or fatalities…
When working in and around trenches, the most common potential hazards include cave-ins, hazardous atmospheres, falling objects or debris, and struck-by or caught-between scenarios. Remember to use the following safe practices when working in or around trenches: Maintain a safe way to enter and exit – Trenches 4 feet or deeper must be equipped with…
According to the National Highway Transportation Safety Administration, passenger vehicle trailer-towing accidents are prominent. During 2023, more than 69,000 passenger vehicle trailer-towing crashes are estimated to have resulted in 500 fatalities and 25,000 nonfatal injuries with Tennessee having the fifth highest number of fatalities at 19. Severe crashes typically involved preventable mechanical and operational failures,…
Sudden cardiac arrest is the abrupt loss of heart function caused by an electrical malfunction. It prevents oxygen-rich blood from reaching the brain and vital organs, leading to death within minutes if untreated. An automated external defibrillator (AED) is a sophisticated yet easy-to-use portable medical device. It analyzes the heart’s rhythm and, if necessary, delivers…
Mental health is a critical component of overall wellbeing, influencing how we think, feel, and act. It impacts nearly every aspect of our lives—relationships, communication, decision-making, sleep, physical health, etc. Establishing good mental wellbeing is key to navigating life and achieving your goals with a greater sense of purpose and fulfillment. Proactively investing in your…
As we approach Memorial Day weekend, take measures to remain focused while at work. If your mind is wandering from the task being performed, slow down and pause to regain situational awareness. Before leaving for the holiday, secure and configure work areas and make sure to address anticipated weather conditions. The National Safety Council warns…
Lithium batteries are generally safe and unlikely to fail when designed, manufactured, and used properly. When lithium batteries fail to operate safely or are damaged, they may present a fire and/or explosion hazard. Damage from improper use, storage, or charging may also cause lithium batteries to fail. Tips to ensure safety include: Inspect batteries and…
Where allowed, the use of earbuds or a headset at work can help boost focus and reduce distractions. However, they can also introduce safety risks that should be taken into consideration. Communication: Does the use of earbuds or a headset increase or decrease your ability to communicate with those around you? If using a device designed…
While ladders are common tools, they cause a significant number of injuries and even fatalities each year. Falls from ladders, which are completely preventable, are among the leading causes of deaths on construction sites. Use the following guidelines to reduce the risk of ladder-related accidents: Selection: Select the correct type of ladder for the task.…
