Arc rating - Study guides, Class notes & Summaries

1. The basic methodology of the fire investigation should rely on the use of a and attention to all relevant details a systematic: a systematic approach c . methodology approach d . g b . approximation approachen- eral approach - ANSWER - a . systematic approach 2. Absolute Temperature: Absolute A temperature measured in Kelvins ( K ) or Rankines ( R ) . 3. Accelerant: A fuel or oxidizer , often an ignitible liquid , intentionally used to initiate a fire or increase the rate of growth or spre...

2024 Verified Exam for NFPA 70E Accessible (as applied to equipment) - CORRECT ANSWER-Admitting close approach; not guarded by locked doors, elevation, or other effective means. Accessible (as applied to wiring methods) - CORRECT ANSWER-Capable of being removed or exposed without damaging the building structure or finish or not permanently closed in by the structure or finish of the building. Accessible, Readily (Readily Accessible) - CORRECT ANSWER-Capable of being reached quickly fo...

Welding FFA CDE Already Rated A+ What term correctly identifies the reduction in voltage, caused by resistance, that occurs between the power supply and the load? ️Voltage drop Which of the following lens shades is most effective at reducing the brilliancy of light and screening out the harmful infraded ultra- violet rays produced during arc welding? ️#12 shade lens What colors are appropriate for the oxygen hose on oxyacetylene cutting and welding equipment? ️Either a black ho...

5/1 NFPA70E Final Study Set Exam with Correct and Verified Answers 2024 NFPA 70E, Standard for Electrical Safety in the Workplace, consists of ? chapters; 17 informative annexes; the Foreword to NFPA 70E; and Article 90, Introduction. Chapter 1 is divided into ? articles. - CORRECT ANSWER-3/5 The appointment of the NFPA 70E Committee was announced on January 7, ? , and was formed to assist ? in preparing electrical safety standards that would serve its requirements. - CORRECT ANSWER-...

NFPA 70E Definitions for Final Real Exam 2024 Accessible (as applied to equipment) - CORRECT ANSWER-Admitting close approach; not guarded by locked doors, elevation, or other effective means Accessible (as applied to wiring methods) - CORRECT ANSWER-Capable of being removed or exposed without damaging the building structure or finish or not permanently closed in by the structure or finish of the building Accessible, Readily (Readily Accessible) - CORRECT ANSWER-Capable of being reac...

Absolute Temperature A temperature measured in Kelvins(K) or Rankines(R). Accelerant A fuel or oxidizer, often an ignitible liquid, intentionally used to initiate a fire or increase the rate of growth or spread of fire. Accident An unplanned event that interrupts an activity and sometimes causes injury or damage or a chance occurrence arising from unknown causes; an unexpected happening due to carelessness, ignorance, and the like. Active Fire Protection System A system ...

5/1 NFPA70E Final Exam CoNFPA 70E, Standard for Electrical Safety in the Workplace, consists of ? chapters; 17 informative annexes; the Foreword to NFPA 70E; and Article 90, Introduction. Chapter 1 is divided into ? articles. - ANSWER 3/5 The appointment of the NFPA 70E Committee was announced on January 7, ? , and was formed to assist ? in preparing electrical safety standards that would serve its requirements. - ANSWER 1976/OSHA The 1995 edition of NFPA 70E included the concepts of ? and...

What is the rating for a 30 year old heavy furniture assembler with a soft tissue injury to the cervical spine causing a loss of range of motion resulting in an 8% impairment standard? A. 9% B. 11% C. 15% D. 19% - B. 11% 15.01.02.02-8%-{5}10-470H-13-11% What is the rating for a 40 year old forester with an elbow injury resulting in loss of motion and a 50% upper extremity impairment? A. 25% B. 28% C. 31% D. 40% - C. 31% 16.03.01.00-30%-{2}34-213E-31-31% A 47 year old actor has a ...

What is the rating for a 30 year old heavy furniture assembler with a soft tissue injury to the cervical spine causing a loss of range of motion resulting in an 8% impairment standard? A. 9% B. 11% C. 15% D. 19% - Answer- B. 11% 15.01.02.02-8%-{5}10-470H-13-11% What is the rating for a 40 year old forester with an elbow injury resulting in loss of motion and a 50% upper extremity impairment? A. 25% B. 28% C. 31% D. 40% - Answer- C. 31% 16.03.01.00-30%-{2}34-213E-31-31% A 47 year old actor ...

Arrangement of 70E - ANSWER Introduction (Article 90) Chapter 1 Safety Related Work Practices Chapter 2 Safety Related Maintenance Requirements Chapter 3 Safety Requirements for Special Equipment Annexes (Article 350) Arc Flash Hazard - ANSWER A dangerous condition associated with the possible release of energy caused by an electric arc Arc Rating - ANSWER The value attributed to materials that describes their performance to exposure to an electrical arc discharge. The arc rating is ex...