Performance objectives
Understand the hazards of electric shock on human body and rules for safe practice to avoid electric shock. See how an amount of current is changed within the human body with the variation of resistance.
EQUIPMENT:
- DC Ammeter
- Multimeter with resistance Range 9-12 Battery
What is Electric Shock
An electric shock occurs when a person comes into contact with an electrical energy source. Electrical energy flows through a portion of the body causing a shock. When Voltage increases current also increases. In most cases voltage up to 50 Volts is safe. Chart of Different Physiological effects of electricity
Safety Rules
The apparent reasons for accidents are
- Ignorance
- Fatigue
- Mental Pressure
- Faulty or Improper Tools
- Wrong procedure and carelessness
- Rules for safe practice to avoid electric shock
- Be sure of conditions of the equipment's and dangers present before working on pieces of equipment.
- Never Rely on safety devices.
- Never Remove the ground wire of three wire-input plugs.
- Do not work on cultured bench
- Do not work on wet floors
- Do not work alone
- Work with one hand behind you or in your pocket
- Never talk to anyone while working
The safety rules are well organized and described here. If we follow all these we can be safe from the electric shocks. I think essay writing on this vital topic can perform a huge chance for the writers to get more orders in their service. So writers should gain the knowledge these type of posts and use their writing talent and experience to provide the people best service.
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