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Examen
Level 1 Chapter 2 - Eletrical Safety Exam Questions And Answers
LEVEL 1 CHAPTER 2 - ELETRICAL SAFETY 
 
What is the primary cause of death from electrical shock? - Answer- Fibrillation. 
 
What is fibrillation? - Answer- When the heart's rhythm is overcome by another electrical current. 
 
What is a double-insulated tool? - Answer- A tool that is made so the casing is insulated from electrical energy. 
 
What is GFCI? - Answer- Ground Fault Circuit Interruptor. A protection device. 
 
When should a GFCI be used? - Answer- Used in homes when current to gr...