Question
Enumerate main causes of electrical hazards. Discuss the preventive measures.
Answer :
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Skip in 10
Electrical hazards are a significant concern in occupational health and safety, given their potential to cause fatal accidents or long-term injuries. These hazards can stem from various sources, including faulty electrical systems, poor maintenance, improper use of electrical equipment, or even human error. Understanding the causes of electrical hazards and the preventive measures is essential for ensuring the safety of workers. The main causes of electrical hazards are: 1. Faulty Wiring: This is one of the most common causes of electrical hazards. Faulty or deteriorating wiring, whether from aging or improper installation, can lead to short circuits, electrical fires, or electrocution. Insulation breakdown or exposed wires can cause accidental contact, leading to electric shocks. 2. Overloaded Circuits: Overloading electrical circuits with more devices or appliances than they are designed to handle can result in overheating. This overheating may lead to fires or equipment damage. Overloaded circuits can cause the wires to become hot, potentially igniting flammable materials nearby. 3. Defective Electrical Equipment: Defects in electrical equipment or devices, such as damaged power cords or faulty plugs, can present a risk. Equipment that does not meet safety standards may malfunction, creating sparks or electrical arcs, which can result in fires or electrical shock. 4. Improper Grounding: Electrical systems that are not properly grounded pose significant risks. Grounding provides a safe path for the flow of electrical current in case of a fault. Without proper grounding, any electrical fault can result in electrocution, especially in the case of electrical equipment or machinery that may be exposed to water or moisture. 5. Water and Moisture: The presence of water or moisture in the work environment increases the risk of electrical hazards. Water is a good conductor of electricity, and when electrical equipment is exposed to it, there is a greater chance of electrical shock or short circuiting. Areas with high humidity or outdoor work environments are particularly vulnerable to these risks. 6. Human Error: Accidental contact with live electrical parts is a leading cause of electrocution. Failure to follow standard safety procedures, such as turning off power before performing maintenance or failing to wear protective gear, can increase the risk of electrical accidents. 7. Inadequate Maintenance: Electrical
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