which of the following are electrical hazards osha quizlet which of the following are electrical hazards osha quizlet

c.Absorb any water around the area 5 feet Which of the following injuries can occur when muscles flex or twitch from an electrical shock? C 277v. Select the correct answer and then click DONE. [. Use only equipment that is approved to meet OSHA standards. 0000010155 00000 n Know glove capability VS hazard anticipated (exposure to chemicals, heat, or flames). a. Fire _5JKy. OSHA: Air Monitoring & Medical Surveillance, WebQuest: Biomes, Ecosystems and Habitats. You discover the electrical cord on a drill has been damaged and some of the cord's insulation is missing. What is the minimum clearance distance you must maintain from the power lines? 2.Loose bolts % Check your employee's electrical safety knowledge through an electrical safety quiz. Before work began, the company safety director made sure that insulated line hoses were placed over sections of the the power line near the jobsite and that a safety clearance zone was marked off for arriving cement trucks. 1.The humidity of the environment Find the volume of the parallelepiped determined by the vertices (1,1,1),(4,7,2) . Use only extension cords that are 3-wire type. 1. 0000005042 00000 n Flexible Cord Not 3-Wire, Hard Service Variety: A worker received a fatal shock when he was cutting drywall with a metal casing router. 3.Tears 0000001861 00000 n 0000420564 00000 n Provide a safe path to earth ground for electricity. Question 1: Each year, approximately __________ workers suffer from electricity related injuries. a.Extension cords The factors that determine the severity of an electrical injury include: |tYny@YE>LkNj4-czZf"Usw>j\sv3fn},>},KeA s 2.Using extension cords or electrical tools properly. 0000015549 00000 n The most dangerous place to use electrical equipment is? Electricity to the auger was supplied by a series of 50-foot extension cords running to an adjacent property. 0000003603 00000 n 1.Clench 3. 0000007741 00000 n Get All Answers to OSHA 30 Construction Final Exam. 2. Hazards are created when cords, cord connectors, receptacles, and cord- and plug connected equipment are improperly used and maintained. -Rubber. 0000002386 00000 n When current travels through your body - Definition of electric shock, Choose the primary cause of an electric shock, Electric shock is caused when current travels through the body, the exits the ground. According to NFPA 70E, job briefings must be held for those employees that will be working on or near live parts operating at ______ or more. A 29-year-old worker was electrocuted when he pushed a crane cable into a 7,200-volt power line. OSHA requires the testing of a volt meter after a voltage test on voltage above_____. 0000006152 00000 n It is important to note that NFPA 70E is a . 3.The length of time the body is in contact with electricity a.related to muscle damage. Ajay needs to use a dewatering pump to drain standing water on a construction site. You should? c.911 OSHA CONSTRUCTION FINAL EXAM Question and Answer Part 10. ly/homeo3b700 Which of the following is a resource within the. 1. Death is probable. You need to evaluate the situation you are in and assess your . Select the correct answer and then click DONE. OSHA 29 CFR 1910.147 . hazard or that their employer is not following OSHA's rules. %PDF-1.5 endobj One hand drill was not grounded, and the other had no safety plate. D 600v. 3.Body tissue Isolating, Power lines may be located underground. Some of the causes of these are live wire s that may be lying around, overloaded circuits, explosions that are caused by flammable objects, etc. a.Ground Fault Circuit Insulator Select the correct answer and then click DONE. Which of the following are insulators of electricity? When he grasped the handle of the bucket to pull it down, the crane cable came into contact with the overhead line. 3.Maintaining a safe distance of at least 10 feet from all overhead power lines. The normal wear and tear on extension and flexible cords at your site can loosen or expose wires, creating hazardous conditions. c.Three-prong plug 3. (a) Describe the reaction between the hydride ion and water in terms of a Bronsted acid-base reaction. OSHA Safety and Health Topics Page. d) All of the above. d. Match the outlet prongs to the extension cord. True. Question 2: Which of the following are ways employers must protect their employees on the workplace? Protection is lost because it will not trip when the system's load has been exceeded. Use the terms (freezing, gas, liquid, physical changes, solubility, solution, temperature, volume) to complete the sentence. The auger then fell across the other worker, the 24-year-old victim. a.Conductive objects A worker was operating a " electric chisel when an electrical fault occurred in the casing of the tool, causing him to be fatally electrocuted. Should Ajay use a GFCI? Select the correct answer and then click DONE. The source of the shocks -- the saw -- was not replaced. Lockout/tagout procedures. Provides information about the hazards that electrical workers may experience as a part of their jobs. Damaged Extension Cord Leaves Arc Welder Ungrounded: A 29-year-old welder attempted to connect a portable arc welder to an electrical outlet using an extension cord. 0000011060 00000 n SCENARIO: You encounter a co-worker on a residential remodeling job. 0000001908 00000 n 2 0 obj d. 411, You are working with a 10-foot section of a conductive pipe near power lines. These short objective type questions with answers are very important for competitive exams as well as Board exams. Electrical current travels through insulated ________. OSHA Pros, LLC is an authorized provider of 360 Training, an OSHA-Accepted Provider, offering training and certification courses for NFPA 70E-Standard, and 0000004208 00000 n Question 3: Employers are not required to enforce lock out/tag out practices in the workplaces. Quiz Question 2: Which is acceptable when using powdered tools? Use non-conductive wood or fiberglass ladders when working near power lines. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 0000001731 00000 n 2.Loss of muscle control A laborer carried a piece of wire reinforcement (10 feet long by 8 inches wide) along the top section of the scaffold and contacted the power line with it. 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. Take any defective equipment out of service. Reportedly, he was shocked throughout the morning, and he had replaced one of the extension cords in an effort to eliminate the shocks. HWMo#7v#h>6,Z4- Question 3: If following lock out/tag out procedures, what step should be taken BEFORE you shut down the equipment? When the victim reached down to connect the choker to the hoist cable, he suddenly collapsed. 0000022637 00000 n Electrical hazards are life threatening incidents that could happen due to electricity. 15,000 milliamps (15 amps) Lowest overcurrent at which a typical fuse or circuit breaker opens a circuit! (D) None of the above. b. The NEC C. Suggestions BE SAFE! [, Do not modify cords or use them incorrectly. (See NFPA 70E-2021 Article 130 and OSHA subpart S part 1910.333 (a) (1)- (2) and (c) for complete details.) d. No, because an extension cord would not provide enough power. 4. 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? 4.Must be replaced, Always use a GFCI: a.A small current The small electrical current enters his body through his left leg. 0000002876 00000 n 0000001604 00000 n 0000005406 00000 n Ground all power supply systems, electrical circuits, and electrical equipment. 3.Loss of eyesight 2.The person's physical condition Select the correct answer and then click DONE. 5. and more. 0000002195 00000 n An employee was texturing a wall using an air compressor. 3.Clear -Glass. This caused him to fall from the ladder and land in a puddle of water, still holding the saw. 3.When you are using portable power tools Use only extension cords that are marked with a designation code for hard or extra-hard usage. 0000002733 00000 n (3,2,1), (5,4,3). Select the choices that accurately define the common electrical term. Which of the following part of you body can burn if you come in contact with electricity? Potential hazards of electricity are preventable if you do which of the following listed below? b.30,000 volts How will she choose the correct cord? Quiz Question 5: A/an ___________ is a unit of measurement for electrical resistance. What was Latoya's first mistake? trailer An examination revealed that the spring, cover plate, and part of the melamine casing were missing from the face of the female connector (the spring and some melamine fragments were found at the accident site). Death. Using a dry wood ladder when the possibility exists for contact with electricity. As he removed the forms, he wrapped them with a length of cable called a choker, which was to be attached to a crane. [Flexible Cords] Cords that are not 3-wire type, not designed for hard-usage, or that have been modified, increase your risk of contacting electrical current. Does the fall qualify as an electrical accident? xref This may damage your equipment and cause employee injuries. Extension cords are used to: She has an older drill with a steel housing and a 3-prong plug. Match the length from job to outlet. 1.Cuts Which of the following are conductor of electricity? ZR)!=w|; @uT C0? Outlets The victim signaled the operator of the crane to extend the boom and lower the hoist cable. 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. Before using the equipment, be sure that the ground wire: 3. xb```VVF A10p,``Pp`hhdpn``r`L:[ I,aZ4Knj21 `ny; Ge7t@OrMx)"cx&e:[~J%aUJ\*t 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. Remove from service any equipment with frayed cords, missing ground prongs, cracked tool casings, etc. Out of several possible scenarios, the most likely was contact between the exposed wires of an extension cord and a screw that protruded from the receptacle, which had its face plate removed. 0000005734 00000 n 4.Combustible dust, Fundamentals of Engineering Economic Analysis, David Besanko, Mark Shanley, Scott Schaefer. 1. Extension cords had poor splices, no grounds, and reversed polarity. RZyd 2.Yes, because he is using a portable power tool. I;C`_;LV'd,|#H--e`( ')'RpAgA7O`?%68SB s\A0W+GA?~G?nnnnnnnnnnnn>>{Wrbrbrbrb sbZef'N(:QvD":1vbo7o7o7W*_bTs6ivyU,;dFW` { endstream endobj 191 0 obj [/ICCBased 211 0 R] endobj 192 0 obj <> endobj 193 0 obj <> endobj 194 0 obj <> endobj 195 0 obj <> endobj 196 0 obj <>stream When an electric shock occurs, your muscles may: Looking for NFPA 70E Certification? 3.Needs to be reset Electricity to operate portable power tools was supplied by a temporary service pole 50 feet away. b. [29 CFR 1926.416(a)(1)]. To be safe, you must think about your job and plan for hazards. Yes, because he will be using electricity near water. The workers administered CPR to the victim, but to no avail. specifically addresses electrical protective devices. Electrical Safety Multiple Choice Questions and Answers for competitive exams. Electric current cannot exist without an unbroken path to and from the conductor. The \rule{1cm}{1pt} artery carries deoxygenated blood from the heart to the lungs. 1452 25 d.Add more outlets. a) Ensure overhead power line safety 0000000816 00000 n Examples of Equipment That Can Contact Power Lines. When the energized conductor made contact with the ladder, the path to ground included the worker's body, resulting in death. d.Water, Other electrical hazards in the workplace include: Bob is asked to repair some overhead wiring, requiring the use a ladder. Is not broken, Question Text: Electrical tools should be grounded with a(n)________. 0000427811 00000 n The following references aid in recognizing hazards associated with electrical work. 0 d.Alert workers of any water in the area, GFCI is an acronym for: He may have dropped the extension cord at the site and not heard the connector break. What type of burns are the result of current flowing through and exiting the body? A. wrap tape around the damaged spot to prevent electrical shocks. Select the choices that accurately define the common electrical term. 2.Grounding The accident site was wet; also, humidity was high and the victim was sweating. Study with Quizlet and memorize flashcards containing terms like OSHA's electrical standards are based on: A. ANSI standards B. stream [Flexible Cords and Power Tools]. Then answer the questions below. 0000006866 00000 n 0000002403 00000 n endobj If the power supply to the electrical equipment at your site is not grounded or the path has been broken, fault current may travel through a worker's body, causing electrical burns or death. Quiz Question 6: Which of these is not a type of Ground Fault Circuit Adapter? a.Electricity 0000012944 00000 n 1. The light fixture, which served as a ground, was known to be faulty for at least 5 months before the incident. b) By supplying GFCIs, or ground-fault circuit interrupters A 120v. The victim used two extension cords to supply power: a home-made cord plugged into an ungrounded receptacle on the pole, and a UL-approved cord extending from the homemade cord to the saw. [Power Tools]. 1.Flammable liquids 2. Which of the following are insulators of electricity? Find the energy required to raise an electron from the n=4n=4n=4 state to the n=5n=5n=5 state in Li2+\mathrm{Li}^{2+}Li2+ and in hydrogen atom. endobj Potential hazards of electricity are preventable if you: Electricity must always travel in a(n) ________, ________ circuit. The ________ keeps the electricity on its intended path through the conductor. 0000089142 00000 n Latoya is using a mixing motor to mix pool chemicals in a plastic drum. How might this event affect the ability of animals to obtain energy to live? SECTION #4 | Participant Guide 2 Electrical Safety mELECTRICAL SAFETYm mACTIVITY 1 - GROUNDINGm In your small group, read fact sheets A and B, and the following scenario. Any cords found not to be marked for hard or extra-hard use, or which have been modified, must be taken out of service immediately. 182 0 obj <> endobj xref 182 41 0000000016 00000 n 2.Is working properly 0000007427 00000 n Which of these can be used as insulating live-line tools for electrical protection. 1. a.Yes, because the electrical shock caused the fall. 0000001495 00000 n Select the correct answer and then click DONE. The driver stopped the truck under the power line, and the victim, not realizing that the truck had moved, swung the boom to position the bucket behind the truck. 3 0 obj d. Not checking to make sure that the motor was properly grounded, If the circuit does not turn off when testing the GFCI, the GFCI: A. indoors. Short Confined spaces Machinery-related hazards (lockout/tagout, boiler safety, forklifts, etc.) When you plug in a device (e.g., a power tool), the electricity takes the easiest path from the plug-in, to the tool, and back to the power source. Electrical hazards expose workers to the following: Burns: Three types; electrical, arc flash, or thermal contact. 0000420887 00000 n c.The outlet. Best Practices with Power Lines 1. Dust 0000007694 00000 n 2 0 obj Becoming part of the circuit exposes you to ________, the most dangerous electrical hazard. The power switch on the welder was already in the "on" position, and the female end of the extension cord, which was spring loaded, had apparently been dropped and broken. 1.Is firmly connected 0000001116 00000 n How fast would the ball be moving at the moment of release? Apply a warning tag to any defective tool and do not use it until the problem has been corrected. d.The body of the power tool. De-energizing 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 b.811 Select the correct answer and then click DONE. Select the correct answer and then click DONE. 2.Loose screws uVNSF!UTRQ91uR,6@hCH}]GAlaPh)NeT$iQ89S9|?4wahU ltz9 PH[$I&VX9WG%K~1{u8M:D"+HLEy 3@NR^z!rB^?RyOj;'Lof. Regarding hand protection employers should: A. 0000110659 00000 n Question 2: It's okay to use extension cords with worn insulation, as long as you are careful about it. trailer <]/Prev 500768/XRefStm 1495>> startxref 0 %%EOF 222 0 obj <>stream Work performed on an electrical system within reaching distance of energized components is_____work. 2. :$#k9BPnZ{Qqe/reKy,'ZlB# <> 0000001672 00000 n If you are touching any grounded material while using a power tool Quiz Question 3: Power cords can be damaged by which of the following? An OSHA inspection revealed that the tool's original power cord had been replaced with a flat cord, which was not designated for hard service, and that strain relief was not provided at the point where the cord entered the tool. 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 . 1 0 obj 4.No, because he does not need to use an extension cord. Call ________ prior to digging to be connected with your local One Call Center to have all underground lines located by the utility company. 1.Missing or broken path to ground. 4 0 obj A co-worker disconnected the power cord to the saw, too late to save the victim. 4.Circuit breakers, When inspecting power tools, look for: 3.Vapor Which one of these methods MOST effectively protects machines, tools, and operators against damage from electrical current? . To verify an electrically safe work condition, all these conditions should be confirmed EXCEPT: Effective training of employees includes all of the following EXCEPT: How to operate power tools in wet conditions. Most of the hydrides of Group 1A and Group 2A metals are ionic. hbb``b``3N0  endstream endobj 183 0 obj <>/Metadata 28 0 R/Names 184 0 R/Outlines 23 0 R/Pages 27 0 R/StructTreeRoot 30 0 R/Type/Catalog/ViewerPreferences<>>> endobj 184 0 obj <> endobj 185 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/Properties<>>>/Rotate 0/StructParents 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 186 0 obj <> endobj 187 0 obj <> endobj 188 0 obj <>stream 0000008392 00000 n Select the correct answer and then click DONE. Contact utilities for buried power line locations. Among all of the safety measures that can and should be used to prevent electrical shock, which one is the most essential? <> lb MKS 0000419562 00000 n H\n@0vj@/R#tnvihavopnS1>v8Z6zLpOCRU.O^6pImjgk{xv6%zp\,{|7_WqNfhu09$U?kW}: }y}]OIL5~W*8D~%W-yww;sORYbfspA.%YJV L%=Kx&0W+ d.Adapter, What is a GFCI? Which of the following can be caused by exposure to an arc flash? Which of the following are caused by contact with electricity? 0000006893 00000 n 3.Cramp Select the correct answer and then click on DONE. A worker was removing a metal antenna when it made electrical contact with a 7200-volt power transmission line. 1.Fingernails -Severe skin burns. 0000018681 00000 n Visually inspect all electrical equipment before use. . OSHA 10 - Exit Routes, Emergency Action Plans, The Analysis and Design of Linear Circuits, Albert J. Rosa, Gregory J. Toussaint, Roland E. Thomas. Test your knowledge with our electrical safety quiz below. A 20-year-old bricklayer standing on the work platform in contact with the main scaffold was electrocuted. Question 1: Which of these is a type of Ground Fault Circuit Adapter? Select the correct answer and then click DONE. As she is adding in the chemicals, her hand touches the motor and it becomes energized. c.40,000 volts 1. What factors determine the severity of Dirk's injuries? OSHA 10 General Industry Topic Exams Answer Key TOPIC EXAM 1: INTRO TO OSHA 1. 0000057373 00000 n View Best Practices with Power Lines Quiz OSHA 30.docx from OSHA 30 at Columbia Southern University. (B) Switch sticks. a. Gaseous matter Stay at least 10 feet away from overhead power lines. d.Ground Fault Circuit Interrupter, : Another electrical hazard that can cause injury or death in the workplace is a ________ path to ground. 0000007464 00000 n 3 OSHA requires the testing of a volt meter after a voltage test on voltage above_____. d. Power outlets, ________ are anything that can transmit electrical current. Using cords or tools with worn insulation or exposed wires. True. d. heart attacks. -If current passes through the body near the heart or brain. The scaffold had been constructed only 21 horizontal inches across from a 7,620-volt power line. OSHA: Air Monitoring & Medical Surveillance, 5 ANO - RETOMANDO ARTIGO, SUBSTANTIVO E ADJE. 0000017336 00000 n Additionally, the ground prongs were missing from the two cords. What do tripped circuit breakers and blown fuses indicate? Explosion Draw a line from the item on the left that corresponds to the match on the right. c.Touching the motor <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 792 612] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 0000002385 00000 n He yelled for his co-workers to disconnect the power, which they did. b.Yes, because Bob was on . 0000002479 00000 n Electrical Safety Quiz Electrical safety is an important topic that you and your workers need to know about. Select the correct answer and then click DONE. c.Guaranteed Fault Circuit Interrupter a) Door or window edges 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. He plans to use it over a period of at least six months. 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 -Damage to internal organs. NFPA 70E defines those special circumstances and sets rigid electrical safety limits on voltage exposures, work zone boundary requirements and necessary personal protective equipment (PPE). 0000005716 00000 n gYpV:+ a.Shut off power within a fraction of a second d.A power tool, A GFCI is designed to: A Safety Electrical One Line Diagram should be used to _____ all sources of electrical energy. Using tools and equipment that can contact power lines increases the risk. The floor is covered in water and she is barefoot. a.Two-prong plug Two of the extension cords had no ground prongs, and some of them were repaired with electrical tape. 4.Broken. Best practices with power lines include: As he began to pull away, the crew supervisor yelled to him, asking if the crew could use his water hose to wash out their cement bucket suspended from the crane. b) Staples Working with electricity can be dangerous. (A) Shotgun sticks. Using multi-receptacle boxes designed to be. 4.Running through doorways. %PDF-1.4 % 4.Flex Of the following choices, which are frequent electrical hazards 0000010603 00000 n b.Electrical tools Look for overhead power lines and buried power line indicators. %PDF-1.5 The workers had removed their shirts and were sweating. When it completes a circuit through the body. Using modified cords or tools, e.g., removing ground prongs, face plates, insulation, etc. 4.Cardiac arrest 2. The victim collapsed into the lake and sank 4-1/2 feet to the bottom. 3 0 obj When current travels through your body - Definition of electric shock. Use tools and equipment according to the instructions included in their listing, labeling or certification. 12 months C. 6 months D. Never Q23. Additionally, the ground prong was missing and there was no GFCI protection. Electrical Hazards Electrical hazards can be found in nearly every roofing work site. Improper Use of Extension and Flexible Cords. b.Shut off power within five minutes of the imbalance Dirk, a 28-year-old mechanic, is performing maintenance on a piece of equipment when he is shocked. 0000013716 00000 n The source of the electricity was apparently a short in a receptacle, but examination revealed that the electrical equipment used by the contractor was in such poor condition that it was impossible to make a certain determination of the source of the short. c. No, because the electricity is needed on a long-term basis. 2. Even when the power system is properly grounded, electrical equipment can instantly change from safe to hazardous because of extreme conditions and rough treatment. Underground electrical hazards are: A. This is action is also known as creating or completing an electrical circuit. 4. Computers -Wood. 0000000816 00000 n Since the outlet at the adjacent property had no socket for a ground prong, the extension cords were plugged into the outlet using an adapter, but the ground wire of the adapter was not grounded. Metal partitions, grill work, and similar metal enclosures around equipment of over 1kV between conductors. <<7628BB2D46738F42B2FC6393656F4718>]>> Used across walkways. d.Metal, Over half of all deaths caused by electricity result from contact with ________. c.Power lines When inspecting extension cords, look for: 0000021516 00000 n Gloves used for electrical work must be inspected and tested prior to use, and be certified every: A. 1452 0 obj <> endobj 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. Study with Quizlet and memorize flashcards containing terms like Bob is asked to repair some overhead wiring, requiring the use a ladder. Ground all exposed metal parts of equipment. qnde>9!.,T2 :hw5 #OaPxkx=y7]J-yv*'H$jmVCq$ sx:R2$9SY+D!!LJ:n+.\#Hu~2VI O? startxref Leaving or using electrical appliances near water - As electric current is transmitted faster in on wet surfaces, you stand a chance of getting an electric shock. b.Rod trailer <<11AC4BACEBCA4B32A885F1120BD3A307>]>> startxref 0 %%EOF 153 0 obj <>stream What is the primary purpose of properly grounding equipment? b.Metal The plug of the compressor and an extension cord had been modified to fit a wall outlet for a common household clothes dryer (220 V). Both could have prevented the accident from occuring. Continually audit cords on-site. 0000014257 00000 n Electrocution was the second leading cause of worker deaths on construction sites in the United States in 2011. -Falls. 3.Something that causes current to flow through the . As a result, the ground prong of the welder plug did not insert into the ground terminal of the cord, so that as soon as a connection was made, the outside metal case of the welder became energized, electrocuting the victim.