2.The person's physical condition 1. Is not broken, Question Text: Electrical tools should be grounded with a(n)________. Does the fall qualify as an electrical accident? Hazards are created when cords, cord connectors, receptacles, and cord- and plug connected equipment are improperly used and maintained. View Answer Answer: 600v 4 . Examples Of Electrical Hazards. Which of the following factors determine how severe an electrical injury might be? trailer <<11AC4BACEBCA4B32A885F1120BD3A307>]>> startxref 0 %%EOF 153 0 obj <>stream List the four main types of electrical injuries, Using the illustration, select the answer that matches the picture, Identify the illustration by selecting the appropriate answer. The workers administered CPR to the victim, but to no avail. Select the correct answer and then click DONE. . 1. _.9u'2G_0 Ue]e"x5|Y 0000003715 00000 n 0000055319 00000 n Which group would be more accurate when used in an accelerating spaceship? 0000001814 00000 n OSHA: Common Electrical Hazards Flashcards | Quizlet PDF C. Isolating, Power lines may be located underground. Occupational Safety & Health Administration, Death Due to Lack of Ground-Fault Protection, Deaths Due to Missing or Discontinuous Path to Ground, Deaths Due to Equipment Not Used in Manner Prescribed, Deaths Due to Improper Use of Extension and Flexible Cords, Occupational Safety and Health Administration, Outreach Training Program (10- and 30-hour Cards), OSHA Training Institute Education Centers, Improper use of extension and flexible cords, Electrical Safety: Safety and Health for Electrical Trades Student Manual, ground-fault circuit interrupters (GFCI)s, assured equipment grounding conductor program (AEGCP), Electricity and Tree Care Work A Deadly Combination, Working Safely Around Downed Electrical Wires, Electrical Safety Hazards of Overloading Cable Trays, Small Business Safety and Health Handbook, Fire Fighters Exposed to Electrical Hazards During Wildland Fire Operations, Fatality Assessment and Control Evaluation (FACE) Program, NIOSH Face Reports Indexed by Industry or Cause of Fatality, Worker Deaths by Electrocution: A Summary of Surveillance Findings and Investigative Case Reports, Severe Storm and Flood Recovery Assistance. Supply power for tools or equipment on a long-term basis. 0000007741 00000 n b.Ground Fault Critical Interrupter Study with Quizlet and memorize flashcards containing terms like OSHA's electrical standards are based on: A. ANSI standards B. OSHA 10 General Industry Test Answer Key WALKING. A co-worker disconnected the power cord to the saw, too late to save the victim. endobj -Current= the movement of electrical charge. Bob is asked to repair some overhead wiring, requiring the use a ladder. The normal wear and tear on extension and flexible cords at your site can loosen or expose wires, creating hazardous conditions. Both the operator and the victim failed to notice that the boom had contacted a 2,400-volt overhead power line. d.A power tool, A GFCI is designed to: 0000006866 00000 n Question 2: Which of the following is NOT a category of electrical burns? Underground electrical hazards are: A. Explain the purpose and use of the MyPlate symbol. The auger has a one-quarter horsepower motor encased in a metal housing with two handles. Find the volume of the parallelepiped determined by the vertices (1,1,1),(4,7,2) . 15,000 milliamps (15 amps) Lowest overcurrent at which a typical fuse or circuit breaker opens a circuit! 5 feet The most dangerous place to use electrical equipment is? Select the correct answer and then click DONE. b.Yes, as it would be too expensive to install more permanent wiring and receptacles. c.Wood c) Age -If current passes through the body near the heart or brain. 0000017336 00000 n Stay at least 10 feet away from overhead power lines. This standard also includes safe work practices for employees performing other work activities that can expose them to electrical hazards as well as safe work practices for the following: (1) Installation of conductors and equipment that connect to the supply of electricity (2) Installations used by the electric utility, such as office . 3.Cramp After the wall was poured, one driver cleaned the loading chute of his cement truck with a water hose mounted on the truck. The presence of ______ can turn you, your equipment, or insulators like wood, into conductors. 1.The humidity of the environment Which of the following part of you body can burn if you come in contact with electricity? a. Explosion. Seven employees of a masonry company were erecting a brick wall from a tubular, welded-frame scaffold approximately 24 feet high. 0000002557 00000 n -Damage to internal organs. OSHA-10: Avoiding Electrocution Hazards Flashcards | Quizlet V1?`T`P``ya W3 |"H36K1A@, rO(V[|NAT30 qI? endstream endobj 221 0 obj <>/Filter/FlateDecode/Index[30 152]/Length 27/Size 182/Type/XRef/W[1 1 1]>>stream What is the primary purpose of properly grounding equipment? These short objective type questions with answers are very important for competitive exams as well as Board exams. ZR)!=w|; @uT C0? D. near other electrical equipment. The floor is covered in water and she is barefoot. 30 days B. a.20,000 volts endobj 2. What do tripped circuit breakers and blown fuses indicate? The individual's perspiration-soaked clothing/body contacted bare exposed conductors on one of the cords, causing an electrocution. (C) Hot sticks. The laborer, who was wearing leather gloves, received an electric shock and dropped the wire reinforcement, which fell across the power line and simultaneously contacted the metal rail of the scaffold, energizing the entire scaffold. a.Supply power for tools or equipment on a temporary or short-term basis. He yelled for his co-workers to disconnect the power, which they did. Due to the dynamic, rugged nature of construction work, normal use of electrical equipment at your site causes wear and tear that results in insulation breaks, short-circuits, and exposed wires. As he is working on the wiring, he receives an electrical shock that knocks him backward and causes him to fall off the ladder. The \rule{1cm}{1pt} artery carries deoxygenated blood from the heart to the lungs. Provide a safe path to earth ground for electricity. trailer <]/Prev 500768/XRefStm 1495>> startxref 0 %%EOF 222 0 obj <>stream Lx*jWP# /c2)|]NXqAx>=~'[ Study with Quizlet and memorize flashcards containing terms like Bob is asked to repair some overhead wiring, requiring the use a ladder. [Power Tools]. High humidity d.The body of the power tool. d.Adapter, What is a GFCI? 21 Examples Of Electrical Hazards - HSEWatch 1.Clench Follow manufacturers' recommended testing procedure to insure GFCI is working correctly. d. heart attacks. and more. 0000001604 00000 n Which of the following can be the result of electric shock? 2.Loose screws 0000004686 00000 n c.911 A 120v. he most common shock-related injuries are: 1. 0000004444 00000 n Dirk, a 28-year-old mechanic, is performing maintenance on a piece of equipment when he is shocked. 1. The length of time the body is in the circuit, in contact with electricity - Factor determining the severity of an electrical . There are many types of hazards - chemical, ergonomic, physical, and psychosocial, to name a few - which can cause harm or adverse effects in the workplace. a) Ensure overhead power line safety PDF Electrical Hazards - Occupational Safety and Health Administration Visually inspect all electrical equipment before use. 0000000816 00000 n Question 3: If following lock out/tag out procedures, what step should be taken BEFORE you shut down the equipment? Electrical safety quiz answers are given below. Use only extension cords that are marked with a designation code for hard or extra-hard usage. b. c.Guaranteed Fault Circuit Interrupter (3,2,1), (5,4,3). a.A small current There were no eyewitnesses to the accident, but evidence suggests that while the victim was handling the damaged and energized extension cord, he provided a "path to ground" and was electrocuted. 0000007116 00000 n A fault occurred, and with no grounding and no GFCI protection, the worker was electrocuted. Draw a line from the item on the left that corresponds to the match on the right. Dust *Effects are for voltages less than about 600 volts. Electric current cannot exist without an unbroken path to and from the conductor. 3.ack of ground fault protection. In which of the following workplace situations are you at risk for coming into contact with live electrical . Does the fall qualify as an electrical accident? <> Osha 10 test answers 2021 quizlet - Math Questions Which one of these methods MOST effectively protects machines, tools, and operators against damage from electrical current? d.Alert workers of any water in the area, GFCI is an acronym for: 1.Is faulty Electrical - Overview | Occupational Safety and Health Administration Equipment used in manner prescribed. . OSHA 10-Hour Safety Course - Electrical Safety Page 5 of 5 Use the three-stage safety model to stay safe: recognize, evaluate, and control hazards. Should he use an extension cord to power it? Switch 0000003413 00000 n hazard or that their employer is not following OSHA's rules. OSHA will keep all identities confidential. (b) The same reaction can also be classified as a redox reaction. True. Frequently inspect electrical systems to insure that the path to ground is continuous. <<7628BB2D46738F42B2FC6393656F4718>]>> How fast would the ball be moving at the moment of release? 2 0 obj %PDF-1.5 Muscular contraction and nerve damage occur; death likely. Post warning signs. Latoya is using a mixing motor to mix pool chemicals in a plastic drum. Whether the hazard is posed by worn or damaged power tools or cords, improperly grounded tools or equipment, or the presence of standing water, it is the responsibility of the contractor to make sure the tools and equipment Using cords or tools with worn insulation or exposed wires. PDF Name: Date: Test Electrical Safety Quiz SELECT THE BEST ANSWER. 0000012360 00000 n 0000007427 00000 n Select the correct answer and then click DONE. It's okay to use extension cords with worn insulation, as . Ground metal parts of the following non-electrical equipment, as specified by the OSHA standard [29 CFR 1926.404(f)(7)(v)]: Frames and tracks of electrically operated cranes. d.Ground Fault Circuit Interrupter, : Another electrical hazard that can cause injury or death in the workplace is a ________ path to ground. 0000108653 00000 n electrical safety part 1 Flashcards | Quizlet Question 4: Which of the following is a type of burn caused by electrical hazards? B. 0000001495 00000 n 1. The following references aid in recognizing hazards associated with electrical work. using a 30-amp breaker in a system with 15- or 20-amp receptacles. 0000024814 00000 n Apply a warning tag to any defective tool and do not use it until the problem has been corrected. Fire 1.Flammable liquids D 600v. b.Rod OSHA 30 - Quiz 3 - Electrocution Hazards Flashcards | Quizlet stream Select the correct answer and then click on DONE. 0000420277 00000 n When selecting the right extension cord, a good rule of thumb is to match the thickness of the extension cord to the thickness of: HJ=S~68438IR/:VR C Y<7H*$F>ya)N1bTa+'OdzydV9QS]b{}(=q?pH,mt8{Ag ]wp?2N$AfnhBL!jV=6ho)5jA8H`Bkh{T[v\G%b|4| Eo*cF ]TBGjB[r6)WzCkQ;Bx(]*JG;&o0TV.P=s4Gs(&e~}j76,-6at$]r**-I!o66PqK.z "*D Electrical Contractors Industry. 0000015549 00000 n 0000011060 00000 n c.15 feet 3.Something that causes current to flow through the . Additional minimum clearance distance is required for power lines carrying over ________. c.Three-prong plug PDF SAFETY HAZARDS: These are the most PHYSICAL HAZARDS: CHEMICAL HAZARDS 2.Something to transport the electrical current -- A conductor. a.Yes, as it is a mobile engine testing station. If a worker has been retaliated against for using their rights, they <>>> OSHA 30 Module 6: Personal Protective Equipme, OSHA 30 - Module 16: Recordkeeping & Reporting, OSHA 30 - Module 18: Safety and Health Progra, OSHA 30 - Module 11: Welding, Cutting and Bra, CRJ 200 Limitations (Official-ish) - MODDED (, SERE 100.2 Level A SERE (J3TA-US1329) (Civili, Fundamentals of Engineering Economic Analysis, David Besanko, Mark Shanley, Scott Schaefer, E. Russell Johnston, Ferdinand Beer, Phillip Cornwell. One hand drill was not grounded, and the other had no safety plate. The auger then fell across the other worker, the 24-year-old victim. Easy to identify 3 0 obj 1. 4.Cardiac arrest Should Ajay use a GFCI? 0000013716 00000 n Ground all power supply systems, electrical circuits, and electrical equipment. All of the following are essential considerations for the safe use of cords and wiring EXCEPT: Which one of these methods is not acceptable for putting out an electrical fire? Safe operation of hand and portable powered tools and other hand-held equipment. Metal partitions, grill work, and similar metal enclosures around equipment of over 1kV between conductors. 4.Good condition of moveable parts, Items that could encourage overheating and cause tools to malfunction or start a fire include: Question 1: Which of these is a type of Ground Fault Circuit Adapter? 1.Using a fiberglass ladder when the possibility exists for contact with electricity. 3.Tears 1.Missing or broken path to ground. 4.Combustible dust, Fundamentals of Engineering Economic Analysis, David Besanko, Mark Shanley, Scott Schaefer. Electrical Safety Multiple Choice Questions and Answers for competitive exams. What type of burns are the result of current flowing through and exiting the body? 0000427811 00000 n @*@;z}IAH@3MsgU1Dnf@agLahpCn@&b|-^;b0k*!3VYy,jy%( Z%|\Jg"dRp-Wbz3QJS%k9p_WtZ Select the correct answer and then click DONE. 2.Skin d) All of the above. [Flexible Cords and Power Tools]. xref 4.Circuit breakers, When inspecting power tools, look for: Electrical Safety Standards in the Workplace - NFPA 70E - Grainger KnowHow 0000420887 00000 n OSHA: Air Monitoring & Medical Surveillance, 5 ANO - RETOMANDO ARTIGO, SUBSTANTIVO E ADJE. qnde>9!.,T2 :hw5 #OaPxkx=y7]J-yv*'H$jmVCq$ sx:R2$9SY+D!!LJ:n+.\#Hu~2VI O? PDF OSHA Safety - Electrical Safety - Red Vector Use tools and equipment according to the instructions included in their listing, labeling or certification. Quiz Question 6: Which of these is not a type of Ground Fault Circuit Adapter? Quiz Question 4: Which is a preventive measure to prevent hazards while working with power lines? Attaching ungrounded, two-prong adapter plugs to three-prong cords and tools. Becoming part of the circuit exposes you to ________, the most dangerous electrical hazard. Select the correct answer and then click DONE. eTool : Construction - Electrical Incidents | Occupational Safety and
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