[Flexible Cords and Power Tools]. lex has set up a mobile engine testing station in the maintenance area. 4.Dirt build-up, Use only approved and authorized power tools in areas where the following hazards may be present: Question 4: Which of the following is a type of burn caused by electrical hazards? !DP#vr-\DM<6V-2'I5l6)Z@^m=}c3-aUOo6rr V-Y3d6HABmjD $TQCvK*eg&|Y596#H\ Which of the following are caused by contact with electricity? Call ________ prior to digging to be connected with your local One Call Center to have all underground lines located by the utility company. Arc Flash. c. No, because the electricity is needed on a long-term basis. Visually inspect all electrical equipment before use. Get All Answers to OSHA 30 Construction Final Exam. Electrical hazards are life threatening incidents that could happen due to electricity. (b) The same reaction can also be classified as a redox reaction. Select the correct answer and then click DONE. Using a dry wood ladder when the possibility exists for contact with electricity. 3. 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. Adapter For 3-Prong Cord Not Grounded To Outlet: On May 27, 1986, two workers were using a 110-volt auger to install tie-down rods for a manufactured home. 1. Hand-operated metal shifting ropes or cables of electric elevators. _.9u'2G_0 Ue]e"x5|Y d.Alert workers of any water in the area, GFCI is an acronym for: b.A fast-acting switch monitoring current flow Extension cords had poor splices, no grounds, and reversed polarity. The first worker knocked the auger off the victim, but saw that the electric cord was wrapped around the victim's thigh. The scaffold had been constructed only 21 horizontal inches across from a 7,620-volt power line. Question 3: Employers are not required to enforce lock out/tag out practices in the workplaces. The victim was totally deaf in one ear and suffered diminished hearing in the other. The following are electrical hazards: Shock. Among all of the safety measures that can and should be used to prevent electrical shock, which one is the most essential? SCENARIO: You encounter a co-worker on a residential remodeling job. 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. 0000056642 00000 n 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. 2.Loose screws 1) The _____ created the Occupational Safety and Health Administration (OSHA) to set and enforce protective workplace safety and health standards. Which one of these methods MOST effectively protects machines, tools, and operators against damage from electrical current? Potential hazards of electricity are preventable if you do which of the following listed below? c.The outlet. 4 0 obj One worker, holding the deadman's switch, received a shock from a ground fault in the auger and was knocked back from the machine. d. 20 feet. 5 feet Which of the following are insulators of electricity? |tYny@YE>LkNj4-czZf"Usw>j\sv3fn},>},KeA s -Current= the movement of electrical charge. When selecting the right extension cord, a good rule of thumb is to match the thickness of the extension cord to the thickness of: b.811 xYmo -ER/&@[D,_! 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. Quiz Question 5: A/an ___________ is a unit of measurement for electrical resistance. Dust Electrical Contractors Industry. A. indoors. b.Yes, as it would be too expensive to install more permanent wiring and receptacles. 0000024814 00000 n (A) Shotgun sticks. trailer True. To be safe, you must think about your job and plan for hazards. c) Establish and enact an assured equipment grounding conductor program (AEGCP) 3.When you are using portable power tools 1.Pain 3.Vapor 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) Switch sticks. B. outdoors. d.Water, Other electrical hazards in the workplace include: c) Age <>>> Ground all exposed metal parts of equipment. x=k6S *ywvkDyb_w rg&@Q5/^4O_~w/]7[xqs7Zt?LK-,>W\W`Mb?n8\.vpOJA7~5R%.oJd|Bbv7biQH%^~C=m3_ov{8] }C.Se={o7H[w@/^j BgXRC/O/eiLHiN\4~7x=^J@|]zu"x]lQ-+.xF=oY +B?jSl|(agF_].+UH\!/;AU .cG!h@42 iqnkZtdc#^)AX96(wFZ,RP{[\j\aJgc) diV;BNzZge(}=0Pj Qp@"]yOnNw89 Question 1: Which of the following is a danger of electricity? 1. a.Standing in water 1.Is faulty The ground wire was not attached on the male end of the cord's plug. . 0000021516 00000 n He yelled for his co-workers to disconnect the power, which they did. Using tools and equipment that can contact power lines increases the risk. The router's 3-wire power cord was spliced to a 2-wire cord and plug set which was not rated for hard service. 4.Running through doorways. A co-worker disconnected the power cord to the saw, too late to save the victim. This caused him to fall from the ladder and land in a puddle of water, still holding the saw. 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. Electricity to the auger was supplied by a series of 50-foot extension cords running to an adjacent property. The accident site was wet; also, humidity was high and the victim was sweating. and more. %PDF-1.4 % 4.The amount of current, An electrical burn may affect: Select the correct answer and then click DONE. gYpV:+ Additionally, the ground prongs were missing from the two cords. 0000003640 00000 n 0000108653 00000 n How might this event affect the ability of animals to obtain energy to live? Supply power for tools or equipment on a long-term basis. OSHA requires the testing of a volt meter after a voltage test on voltage above_____. High humidity 1476 0 obj <>stream b.Electrical tools 4. 3. Which of the following factors determine how severe an electrical injury might be? Use only extension cords that are 3-wire type. 0000005042 00000 n 1.Fingernails The individual's perspiration-soaked clothing/body contacted bare exposed conductors on one of the cords, causing an electrocution. 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 . Lx*jWP# /c2)|]NXqAx>=~'[ The presence of ______ can turn you, your equipment, or insulators like wood, into conductors. 4. 0000009628 00000 n Best practices with power lines include: 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. BE SAFE! c. Extend the reach of the power tool. Follow manufacturers' recommended testing procedure to insure GFCI is working correctly. 0000421920 00000 n 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). Hazards are created when cords, cord connectors, receptacles, and cord- and plug connected equipment are improperly used and maintained. Protection is lost because it will not trip when the system's load has been exceeded. 4.Combustible dust, Fundamentals of Engineering Economic Analysis, David Besanko, Mark Shanley, Scott Schaefer. 30 days B. -Conductor= permits the free flow of electricity. 4.No, because he does not need to use an extension cord. Use tools and equipment according to the instructions included in their listing, labeling or certification. Use the terms (freezing, gas, liquid, physical changes, solubility, solution, temperature, volume) to complete the sentence. 1. No GFCI's were used. s\A0W+ Outlets When an electric shock occurs, your muscles may: a) Ensure overhead power line safety xb```VVF A10p,``Pp`hhdpn``r`L:[ I,aZ4Knj21 `ny; Ge7t@OrMx)"cx&e:[~J%aUJ\*t 4.Flex h|UnH}+i-. d.The body of the power tool. A fan connected to a 120-volt electrical system via an extension cord provided ventilation for a worker performing a chipping operation from an aluminum stepladder. 0000012944 00000 n 3 OSHA requires the testing of a volt meter after a voltage test on voltage above_____. c. Inductive objects a. 3.Loss of eyesight 3. Is split -Severe skin burns. 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. a.Ground Fault Circuit Insulator Does the fall qualify as an electrical accident? 0000004273 00000 n Select the correct answer and then click DONE. Short In Power Saw/Ungrounded Temporary Power Supply: On July 10, 1986, a 22-year-old carpenter was working at the construction site of large apartment complex, using a portable electric saw to construct the wooden framework of a laundry building. Switch a.Supply power for tools or equipment on a temporary or short-term basis. (See NFPA 70E-2021 Article 130 and OSHA subpart S part 1910.333 (a) (1)- (2) and (c) for complete details.) 1.Is firmly connected 0000004884 00000 n %PDF-1.4 % 0000004208 00000 n 2.Flooding View Answer Answer: 600v 4 . 0000007427 00000 n Safe operation of hand and portable powered tools and other hand-held equipment. 0000015549 00000 n The NEC C. Suggestions Select the correct answer and then click DONE. Get resources on specific hazards and their control, including identification, risk assessment and inspections, to keep your workplace healthy and safe. 4,600. Water b) Staples 1.Using a fiberglass ladder when the possibility exists for contact with electricity. Reportedly, he was shocked throughout the morning, and he had replaced one of the extension cords in an effort to eliminate the shocks. What factors determine the severity of Dirk's injuries? Select the choices that accurately define the common electrical term. Best Practices with Power Lines 1. Quiz Question 2: Which is acceptable when using powdered tools? 2. D 600v. If a defective power tool gives you an electric shock, how might your muscles react? If a worker has been retaliated against for using their rights, they 3.Body tissue As he is working on the wiring, he receives an electrical shock that knocks him backward and causes him to fall off the ladder. A worker was operating a " electric chisel when an electrical fault occurred in the casing of the tool, causing him to be fatally electrocuted. How will she choose the correct cord? 0000022637 00000 n The ________ keeps the electricity on its intended path through the conductor. Using cords or tools with worn insulation or exposed wires. 2. 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. 3. d. Power outlets, ________ are anything that can transmit electrical current. Contact utilities for buried power line locations. 0000001495 00000 n <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 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). Engineers, electricians, and other professionals work with electricity directly, including working on overhead lines, cable harnesses, and circuit assemblies. Explosion. Both the operator and the victim failed to notice that the boom had contacted a 2,400-volt overhead power line. After the wall was poured, one driver cleaned the loading chute of his cement truck with a water hose mounted on the truck. 0000420277 00000 n 0000001814 00000 n b.burns. 0000002195 00000 n 0000003900 00000 n qnde>9!.,T2 :hw5 #OaPxkx=y7]J-yv*'H$jmVCq$ sx:R2$9SY+D!!LJ:n+.\#Hu~2VI O? 0000002403 00000 n 0000001604 00000 n 1.A source of electrical current to flow. This is action is also known as creating or completing an electrical circuit. Quiz Question 1: Which of the following is not a category of electrical burns? What is the primary purpose of properly grounding equipment? (C) Hot sticks. q>NmnLNmb$"Iyx1bD9.~Ll. 2. 0000002385 00000 n The workers administered CPR to the victim, but to no avail. Select the correct answer and then click on DONE. In 2017, there were over ______________ electrical related violations cited by OSHA in the workplace. 1. Select the correct answer and then click DONE. <> 1452 0 obj <> endobj c.Wood 1.Flammable liquids 3.The length of time the body is in contact with electricity 1. It's okay to use extension cords with worn insulation, as . 0000017163 00000 n 1.The humidity of the environment Question 1: Which of these is a type of Ground Fault Circuit Adapter? Select the correct answer and then click DONE. These short objective type questions with answers are very important for competitive exams as well as Board exams. Burns. 3.Loose nuts b. -Falls. As the victim climbed down a makeshift ladder, he shifted the saw from his right hand to his left, and was shocked. 2 0 obj 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. 0000004686 00000 n 0000005716 00000 n Power was supplied through two extension cords from a nearby residence. 2 0 obj 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. Provide a safe path to earth ground for electricity. b.Rod Electrical hazards expose workers to the following: Burns: Three types; electrical, arc flash, or thermal contact. OSHA Safety and Health Topics Page. 0000010603 00000 n H\n0)M) 0Ir(,?FoKhdklz6zHG;mOqOh-tv.]NGv~d.m\S{|Fo-x-\"1X/niCYeq"ol8D~&?Kr V_/9yf 9JV%J899s{_G#R0="dL5,p: 3.Tears 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+ Remove cords from receptacles by pulling on the plugs, not the cords. 0000010155 00000 n 0000004444 00000 n 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. a.311 A 29-year-old worker was electrocuted when he pushed a crane cable into a 7,200-volt power line. %PDF-1.4 % 0000007116 00000 n You discover the electrical cord on a drill has been damaged and some of the cord's insulation is missing. Quiz Question 3: Power cords can be damaged by which of the following? Select the correct answer and then click DONE. What three things must be present for a current to flow through a conductor. 0000011060 00000 n You can classify scales for weighing objects as those that use springs and those that use standard masses to balance unknown masses. 1 0 obj Should Ajay use a GFCI? @*@;z}IAH@3MsgU1Dnf@agLahpCn@&b|-^;b0k*!3VYy,jy%( Z%|\Jg"dRp-Wbz3QJS%k9p_WtZ When inspecting extension cords, look for: 3.No, because he will not be touching any grounded material when using the tool. 0000108920 00000 n 0000018681 00000 n OSHA CONSTRUCTION FINAL EXAM Question and Answer Part 10. ly/homeo3b700 Which of the following is a resource within the. Select the correct answer and then click DONE. Find the volume of the parallelepiped determined by the vertices (1,1,1),(4,7,2) . 2.Grease Easy to identify You should? Electrical Safety Quiz Electrical safety is an important topic that you and your workers need to know about. ZR)!=w|; @uT C0? x_HSqnwmky54YLzeStJi# TZObFT*.#BQF/Q -Grounding= a conductive connection to the earth which acts as a protective measure. 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. endobj Question 2: Which of the following are ways employers must protect their employees on the workplace? Question 3: A/an ____________ is a unit of measurement for electrical resistance. A worker was removing a metal antenna when it made electrical contact with a 7200-volt power transmission line. (E) a, b, and c. 2. Yes, because he will be using electricity near water. Which of these can be used as insulating live-line tools for electrical protection. Fire 0000014257 00000 n 2.Grounding [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. 3. % 2.Placed along a wall. Select the choices that accurately define the common electrical term. 2.The person's physical condition Two of the extension cords had no ground prongs, and some of them were repaired with electrical tape. (D) None of the above. OSHA 10 General Industry Test Answer Key WALKING. 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 d) All of the above. BIOLOGICAL HAZARDS: term effects) and strain (longAssociated with working with animals, people, or infectious plant materials. When current travels through your body - Definition of electric shock. Should he use an extension cord to power it? startxref 0000002479 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. 4 0 obj 0000414648 00000 n Electricity for power tools was supplied from an exterior 120-volt, grounded AC receptacle located at the back of the residence. Question 2: Which of the following is NOT a category of electrical burns? The light fixture, which served as a ground, was known to be faulty for at least 5 months before the incident. Use only cords, connection devices, and fittings that are equipped with strain relief. Quiz Question 9: Conductor insulation must be approved for the ___________ of use? d.Constructive objects, Select all answers that apply to the following statement and then click DONE. d. No, because an extension cord would not provide enough power. 0000003254 00000 n 0000005632 00000 n No Ground-Fault Circuit Interrupters (GFCIs): A journeyman HVAC worker was installing metal duct work using a double-insulated drill connected to a drop light cord. 1.Cuts Know glove capability VS hazard anticipated (exposure to chemicals, heat, or flames). The auger then fell across the other worker, the 24-year-old victim. 0000004946 00000 n Equipment used in manner prescribed. Improper Use of Extension and Flexible Cords. 2.Skin (3,2,1), (5,4,3). 2. 3.Maintaining a safe distance of at least 10 feet from all overhead power lines. The following references aid in recognizing hazards associated with electrical work. Test your knowledge with our electrical safety quiz below. Question 2: It's okay to use extension cords with worn insulation, as long as you are careful about it. 0000419562 00000 n While attempting to unplug the compressor from the extension cord, the employee was fatally shocked. 0000422244 00000 n c.Three-prong plug Which of the following injuries can occur when muscles flex or twitch from an electrical shock? 0000427811 00000 n Additionally, the ground prong was missing and there was no GFCI protection. If electrical equipment is used in ways for which it is not designed, you can no longer depend on safety features built in by the manufacturer. Even when the power system is properly grounded, electrical equipment can instantly change from safe to hazardous because of extreme conditions and rough treatment. OSHA 29 CFR 1910.147 . c.Gasoline d. 411, You are working with a 10-foot section of a conductive pipe near power lines. The victim collapsed into the lake and sank 4-1/2 feet to the bottom. b+t6W' te+.W_{8u7Dt@1c. Underground electrical hazards are: A. OSHA: Air Monitoring & Medical Surveillance, 5 ANO - RETOMANDO ARTIGO, SUBSTANTIVO E ADJE. c.Touching the motor Attaching ungrounded, two-prong adapter plugs to three-prong cords and tools. 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. . 2.Using extension cords or electrical tools properly. 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. When he grasped the handle of the bucket to pull it down, the crane cable came into contact with the overhead line. Regarding hand protection employers should: A. (See NFPA 70E-2021 Article 130 and OSHA subpart S part . Electrical safety requirements necessary for the practical safeguarding of employees in the workplace. 0000004965 00000 n Do not remove ground prongs from cord- and plug-connected equipment or extension cords. Which of the following are insulators of electricity? b.The tool's power cord. 2.Complete Select the correct answer and then click DONE. The pole had not been inspected by the city and was not in compliance with code requirements (it was not grounded). Ground metal parts of the following non-electrical equipment, as specified by the OSHA standard [, Frames and tracks of electrically operated. As he is working on the wiring, he receives an electrical shock that knocks him backward and causes him to fall off the ladder. 0000003603 00000 n )KL3C?e%Y92$,]^)kmR/!8\ JF N'bT\U1+tc+&:'ZuGi!UeUrE [?CrU.&|#@Ed,=2UF]r/n/{v-;v>%/~;[*AxBU,-#!uyFGR,Wv[ cOzObnZfI4ob:pf "~ .iBE@mOs:Os5U9cnU` Vd"F'4Bm?>}hyRQyrX0U026h7#L'. 4.Circuit breakers, When inspecting power tools, look for: The victim was part of a crew that was constructing a concrete wall. HWMo#7v#h>6,Z4- Quiz Question 7: Which is not an insulator? 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. Study with Quizlet and memorize flashcards containing terms like Bob is asked to repair some overhead wiring, requiring the use a ladder. 0000004274 00000 n Electrical safety quiz answers are given below. Is not broken, Question Text: Electrical tools should be grounded with a(n)________. D. Have an ANSI sticker and an expiration date. Seven employees of a masonry company were erecting a brick wall from a tubular, welded-frame scaffold approximately 24 feet high. 0000013999 00000 n B. -Voltage= a measure of electrical force. Quiz: Electrical Hazards. 0000000816 00000 n D. near other electrical equipment. 1452 25 0000001646 00000 n Muscular contraction and nerve damage occur; death likely. In which of the following workplace situations are you at risk for coming into contact with live electrical . 0000001116 00000 n 0000004793 00000 n View Best Practices with Power Lines Quiz OSHA 30.docx from OSHA 30 at Columbia Southern University. What is the output of the program in Exercise 17, if first = 26 and second = 8? b.Metal Additional minimum clearance distance is required for power lines carrying over ________. 5>vB35Plm$\4{U[lU`t~.vJGmFO^@+ cGPzNY*oS(m%q{Agp Dirk, a 28-year-old mechanic, is performing maintenance on a piece of equipment when he is shocked. [Power Tools]. Becoming part of the circuit exposes you to ________, the most dangerous electrical hazard. Wearing a baseball cap 0000110659 00000 n 2.Yes, because he is using a portable power tool. a.Yes, as it is a mobile engine testing station. Which of the following part of you body can burn if you come in contact with electricity? Apparently, his hand contracted and he was "locked" to the saw. Both could have prevented the accident from occuring. a.Yes, because the electrical shock caused the fall. d.Add more outlets. 1.Extension cords Looking for NFPA 70E Certification? Stay at least 10 feet away from overhead power lines. <> 0000001908 00000 n 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. The contact lasts for 5 seconds before someone is able to shut off the power. 0000004921 00000 n Computers a.Your thumb. a. Gaseous matter a.Extension cords 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 Fatal electrocution is the main risk, but burns and falls from elevations are also hazards. Working with electricity can be dangerous. Explosion Identify the oxidizing and reducing agents. 12 months C. 6 months D. Never Q23. 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. A) Identify; Castigate; C) Evaluate; D) Modify; 3. A fault occurred, and with no grounding and no GFCI protection, the worker was electrocuted. trailer <<11AC4BACEBCA4B32A885F1120BD3A307>]>> startxref 0 %%EOF 153 0 obj <>stream endobj a.A small current c.A measurement of electricity d.50,000 volts. endobj 2.Loss of muscle control a) Door or window edges -If current passes through the body near the heart or brain. 0000008392 00000 n Overhead and buried power lines at your site are especially hazardous because they carry extremely high voltage. a.Two-prong plug Short Confined spaces Machinery-related hazards (lockout/tagout, boiler safety, forklifts, etc.) 1.Clench Quiz Question 6: Which of these is not a type of Ground Fault Circuit Adapter? 3 0 obj a.Shut off power within a fraction of a second b) By supplying GFCIs, or ground-fault circuit interrupters 1.When you are using electricity near water 3.Needs to be reset -Rubber. Take any defective equipment out of service. She finds several available in the shop. 0000002557 00000 n She has an older drill with a steel housing and a 3-prong plug. What type of burns are the result of current flowing through and exiting the body? 0000055319 00000 n