What is an arc blast - Study guides, Class notes & Summaries
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IAAI CFI & NFPA 921 Final Exam Questions and Answers Latest Updated 2024/2025 | Graded A+
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IAAI CFI & NFPA 921 Final Exam Questions and Answers Latest Updated 2024/2025 | Graded A+. Rule of Nines" Medical concept, where major body areas are represented by increments of 
9% 
*For example the head equals 9% 
109F In hyperthermia, what core body temperature is generally fatal 
within minutes unless treated? 
4.0 to 10 w.c. The typical water column range for gas service lines 
4th Amendment The amendment concerning search and seizure 
*Remember "knocking" 
5th Amendment The amendment ...
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SEL Arc-Flash Detection (AFD)
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Arc-Flash Basics 
 What is an arc-flash hazard? 
 According to the National Fire Protection Association (NFPA) 70E: Standard for Electrical Safety in the 
Workplace, an arc-lash hazard is “a source of possible injury or damage to health associated with the 
release of energy caused by an electrical arc.” In an arc-lash event, a lashover of electric current 
leaves its intended path and travels through the air from one conductor to another or to ground. During 
such an event, the air gets...
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Gate 3 study guide (airstreams renewable) exam with 100% correct answers
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The mildest type of burn which involves only the top layer of skin, is considered a _____. 
First degree burn 
 
 
 
A ______ degree burn involves all layers of the skin and my involve tissues. 
Third 
 
 
 
Wearing proper _____ will greatly reduce the possibility of burns. 
PPE 
 
 
 
List the three aspects of Electricity Hazards. 
Shock, Arc's, and Blast 
 
 
 
At current flows of _______ or greater, the danger of death or severe damage increases tremendously. 
10 milliamps 
 
 
 
Voltages ab...
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IAAI CFI & NFPA 921 Final Exam Questions and Answers Latest Updated 2024/2025 | Graded A+
- Exam (elaborations) • 41 pages • 2024
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Available in package deal
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IAAI CFI & NFPA 921 Final Exam Questions and Answers Latest Updated 2024/2025 | Graded A+. 109F In hyperthermia, what core body temperature is generally fatal 
within minutes unless treated? 
4.0 to 10 w.c. The typical water column range for gas service lines 
4th Amendment The amendment concerning search and seizure 
*Remember "knocking" 
5th Amendment The amendment concerning pleading, grand jury and double jeopardy 
IAAI CFI & NFPA 921 Final Exam Questions 
and Answers Latest Updated 2024/2...
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IAAI CFI Exam Questions With Verified Answers Latest Update 2024/2025 | Scored A+
- Exam (elaborations) • 51 pages • 2024
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IAAI CFI Exam Questions With Verified Answers Latest Update 2024/2025 | Scored A+. A liquid with a flash point ABOVE 100F - correct answers Combustible 
Liquid 
If the current flowing out from an electrical panel is 12.5 amps, and it then 
flows through an electrical load of 1500 watts, what is the amperage of the 
remaining current flow of the return circuit? - correct answers 12.5 
If a hair dryer draws 8.3amps (in a home with 120-volt service), what is the 
wattage? 
*Power (P) = current (I) ...
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IAAI CFI & NFPA 921 Final Exam Questions and Answers Latest Updated 2024/2025 | Graded A+
- Exam (elaborations) • 41 pages • 2024
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IAAI CFI & NFPA 921 Final Exam Questions and Answers Latest Updated 2024/2025 | Graded A+. "Rule of Nines" Medical concept, where major body areas are represented by increments of 
9% 
*For example the head equals 9% 
109F In hyperthermia, what core body temperature is generally fatal 
within minutes unless treated? 
4.0 to 10 w.c. The typical water column range for gas service lines 
4th Amendment The amendment concerning search and seizure 
*Remember "knocking" 
5th Amendment The amendmen...
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Electrical Safety in the Workplace Questions with well explained answers
- Exam (elaborations) • 7 pages • 2024
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What is the purpose of the Occupational Safety and Health Act? - Answer-The ensure the establishment 
of safe and healthy working environments. 
Electrical Safety in the Workplace p.5 
The NFPA 70E has a supplemental section which contains... - Answer-NEC articles 
Electrical Safety in the Workplace p.7 
What is an explosive event that occurs with an arc flash? - Answer-an arc blast 
Electrical Safety in the Workplace p.8 
The NFPA70E applies to any workplace that had the potential for electrica...
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NETA level 2 exam final exam 2024 updated
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NETA level 2 exam final exam 2024 
updated 
What is the preferred method of performing primary-injection testing on a low voltage 
circuit breaker with ground fault protection? - CORRECT ANSWER-Use of the 
manufacturer's test kit or rewiring the neutral CT input is the preferred method of 
primary-injection testing on a low voltage circuit breaker with ground fault protection, 
otherwise two poles can be connected in series to provide balanced secondary currents 
to the trip unit. 
At wha...
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IAAI CFI & NFPA 921 Exam Questions With Answers Latest Updated 2024/2025 | Scored A+
- Exam (elaborations) • 17 pages • 2024
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IAAI CFI & NFPA 921 Exam Questions With Answers Latest Updated 2024/2025 | Scored A+. 4.0 to 10 w.c. correct answers The typical water column range for gas service lines 
4th Amendment correct answers The amendment concerning search and seizure 
*Remember "knocking" 
5th Amendment correct answers The amendment concerning pleading, grand jury and double 
jeopardy 
*Remember "hand over mouth" 
6th Amendment correct answers The amendment concerning speedy trial, impartial, right to 
counsel, an...
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IAAI CFI 250+ QUESTIONS AND ANSWERS COMPILED 2024-2025 NEW GEN VERIFIED AND SOLVED 100% FOR THE IAAI CFI CERTIFICATION TEST
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IAAI CFI 250+ QUESTIONS AND ANSWERS COMPILED NEW GEN VERIFIED AND SOLVED 100% FOR THE IAAI CFI CERTIFICATION TEST 
 
A liquid with a flash point ABOVE 100F Ans- Combustible Liquid 
 
If the current flowing out from an electrical panel is 12.5 amps, and it then flows through an electrical load of 1500 watts, what is the amperage of the remaining current flow of the return circuit? Ans- 12.5 
 
If a hair dryer draws 8.3amps (in a home with 120-volt service), what is the wattage? 
 
*Power (P)...
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