Arc flash hazard Study guides, Class notes & Summaries

What are the 6 recordable incidents? correct answers Death loss of consciousness lost day from work restricted work medical treatment beyond first aid prescribed medication TRIR correct answers Total Recordable Incident Rate TRIR calculations correct answers (# of recordable injuries x 200,000) / total work hours PEL correct answers Permissible Exposure Limit NIHL correct answers noise-induced hearing loss OSHA correct answers Occupational Safety and Health Administration ...

NFPA 70E, Standard for Electrical Safety in the Workplace, consists of ? chapters, 16 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 he 2004 edition of NFPA 70E introduced the requirements of ? . The 2015 edition ? a...

NFPA 70E - ANSWER ___ is a voluntary standard for electrical safety-related work practices. FALSE - ANSWER Only NFPA committee members can draft a proposal and submit it to the NFPA FALSE - ANSWER The only way for workers to be protected from electrical hazards is for them to wear the proper PPE for the task. milliamps (mA) - ANSWER When a person receives an electric shock, the current through the body is measured in ___. 3 mA to 7 mA - ANSWER At ___, most people realize they have be...

NFPA 70E - Electrical Hazard Safety with Complete SolutionsNFPA 70E - Electrical Hazard Safety with Complete SolutionsNFPA 70E - Electrical Hazard Safety with Complete SolutionsThe 3 hazards of electricity are? - ANSWER-Shock, Arc Flash, Ark Blast When an individual disconnect device in an energized MMC has been locket out, that MCC is... - ANSWER-Still a potential Arc Flash risk When working within the restricted approach boundary which is REQUIRED in order to perform non-electrical work ...

CWB Level 2 Welding Inspection Exam Questions With 100% Correct Answers Latest Update 2024 (Graded A+) Creating a safe working environment is strictly the responsibility of the employer? - Correct Answer-False, it the the joint responsibility of the employer and employee. WHMIS stands for: a) Workers Health Monitoring System b) Workplace Hazardous Materials Information System c) Workers for a Healthy Manufacturing Industry Society - Correct Answer-b) Workplace Hazardous Materials Informat...

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...

True or False: A mandatory rule can have exceptions. - Answer-False True or False: Permissive rules are allowed but not required to be performed - Answer-true What does NEC stand for? - Answer-National Electrical Code What do chapters 1-4 of the NEC cover - Answer-General electric installations What do chapters 5-7 of the NEC cover - Answer-Special equipment and loctations What does chapter 8 of the NEC cover - Answer-Communication systems What does chapter 9 of the NEC cover -...

NFPA 70E EXAM 2024 QUESTIONS WITH 100% CORRECT ANSWERS Accessible (as applied to equipment) - answerAdmitting close approach; not guarded by locked doors, elevation, or other effective means. Approved - answerAdmitting close approach; not guarded by locked doors, elevation or other effective means. Arc Flash Suit - answerA complete arc-rated clothing and equipment system that covers the entire body, except for the hands and feet. Arc Rating - answerThe value attributed to materials that ...

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...

Accessible (as applied to equipment) - ANSWER Admitting close approach; not guarded by locked doors, elevation, or other effective means Accessible (as applied to wiring methods) - 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) - ANSWER Capable of being reached quickly for operation, renewal, or inspections without requiting those to...