. 4.No, because he does not need to use an extension cord. The victim provided a path to ground and was electrocuted. Attaching ungrounded, two-prong adapter plugs to three-prong cords and tools. OSHA 10 General Industry Topic Exams Answer Key TOPIC EXAM 1: INTRO TO OSHA 1. (C) Hot sticks. d.Metal, Over half of all deaths caused by electricity result from contact with ________. gYpV:+ 0000006152 00000 n A 29-year-old worker was electrocuted when he pushed a crane cable into a 7,200-volt power line. c.Three-prong plug 0000055319 00000 n 1476 0 obj <>stream I;C`_;LV'd,|#H--e`( ')'RpAgA7O`?%68SB 0000007694 00000 n The most dangerous place to use electrical equipment is? 0000002150 00000 n 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. 0000002479 00000 n Working with electricity can be dangerous. Suppose a volcano threw so much ash into the air that it blocked much of the sunlight. Quiz Question 7: Which is not an insulator? Safe operation of hand and portable powered tools and other hand-held equipment. Using tools and equipment that can contact power lines increases the risk. endobj Many workers are unaware of the potential electrical hazards present in their work environment, which makes them more vulnerable to the danger of electrocution. Overview. As he is working on the wiring, he receives an electrical shock that knocks him backward and causes him to fall off the ladder. Question 1: Employers must ensure that every electric utilization system and all utilization equipment installed, majorly modified, or replaced after March 15, 1972, complies with the standards for electricity set by the National Fire Protection Association, which have been adopted by OSHA. A. indoors. Other protective measures include guarding or insulating the lines. 1452 25 If the insulation on the tool's power cord is damaged and you touch this area while grounded, the electricity will ________. The router's 3-wire power cord was spliced to a 2-wire cord and plug set which was not rated for hard service. 2 0 obj It is important to note that NFPA 70E is a . 3.Draped over equipment. Electrical hazards are life threatening incidents that could happen due to electricity. 0000002557 00000 n a.Yes, because the electrical shock caused the fall. 30 days B. 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. A doubly ionized lithium atom (Li2+,Z=3)\left(\mathrm{Li}^{2+}, \mathrm{Z}=3\right)(Li2+,Z=3) is in n=4n=4n=4 Bohr orbit. 3.Vapor 2. Visually inspect all electrical equipment before use. Water Select the correct answer and then click on DONE. Best practices with power lines include: Question 3: If following lock out/tag out procedures, what step should be taken BEFORE you shut down the equipment? Electrical Safety Multiple Choice Questions and Answers for competitive exams. Which of the following part of you body can burn if you come in contact with electricity? 4.On equipment that must run unattended for long periods of time, Manufacturing equipment may be grounded using a wire connected to a rod driven into the earth. h|UnH}+i-. c.falls. %PDF-1.5 2. 0000011060 00000 n *Effects are for voltages less than about 600 volts. What is the minimum clearance distance you must maintain from the power lines? Get All Answers to OSHA 30 Construction Final Exam. 1.Missing 0000003771 00000 n Which of the following are caused by contact with electricity? a.Your thumb. 0000022637 00000 n Which of the following can be the result of electric shock? 5.Twitch, Electrical shock may result in: 3.The length of time the body is in contact with electricity 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. (a) Describe the reaction between the hydride ion and water in terms of a Bronsted acid-base reaction. 0000004273 00000 n 0000420564 00000 n 2.Using an aluminum ladder when the possibility exists for contact with electricity. Wearing a baseball cap b.The tool's power cord. A) 120v . 1.Damaged cover or insulation Frames of non-electrically driven elevator cars to which electric conductors are attached. View Best Practices with Power Lines Quiz OSHA 30.docx from OSHA 30 at Columbia Southern University. 0000004686 00000 n 1.Flammable liquids Carly needs to use an extension cord with her corded nail gun. Protection is lost because it will not trip when the system's load has been exceeded. (B) Switch sticks. b.Ground Fault Critical Interrupter The floor is covered in water and she is barefoot. Select the correct answer and then click DONE. 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. -Severe skin burns. Is not broken, Question Text: Electrical tools should be grounded with a(n)________. c.Wood Electrical safety requirements necessary for the practical safeguarding of employees in the workplace. Equipment used in manner prescribed. As she is adding in the chemicals, her hand touches the motor and it becomes energized. If the electrical conductors become exposed, there is a danger of shocks, burns, or fire. OSHA Pros, LLC is an authorized provider of 360 Training, an OSHA-Accepted Provider, offering training and certification courses for NFPA 70E-Standard, and 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. Select the correct answer and then click DONE. -Grounding= a conductive connection to the earth which acts as a protective measure. Short Confined spaces Machinery-related hazards (lockout/tagout, boiler safety, forklifts, etc.) 0000001731 00000 n Most of the hydrides of Group 1A and Group 2A metals are ionic. d.Ground Fault Circuit Interrupter, : Another electrical hazard that can cause injury or death in the workplace is a ________ path to ground. 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. d/E \VZvl$Y#nH,EIm /\"BQ>Rkl6xZWtAgfs 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. Select the correct answer and then click DONE. and more. Remove cords from receptacles by pulling on the plugs, not the cords. When it completes a circuit through the body. stream 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? H. [Flexible Cords and Power Tools] If there is no ground-fault protection, these can cause a ground-fault that sends current through the worker's body, resulting in electrical burns, explosions, fire, or death. Question 1: Each year, approximately __________ workers suffer from electricity related injuries. c.Absorb any water around the area A worker was operating a " electric chisel when an electrical fault occurred in the casing of the tool, causing him to be fatally electrocuted. 4. 0000014257 00000 n 0000017163 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). b) Staples 4.Combustible dust, Fundamentals of Engineering Economic Analysis, David Besanko, Mark Shanley, Scott Schaefer. To avoid injury or death, you must understand and recognize hazards. 1 0 obj trailer <]/Prev 500768/XRefStm 1495>> startxref 0 %%EOF 222 0 obj <>stream The auger has a one-quarter horsepower motor encased in a metal housing with two handles. The victim was totally deaf in one ear and suffered diminished hearing in the other. Handling Damaged Extension Cord When Energized: A 19-year-old construction laborer was working with his foreman and another laborer to construct a waterfront bulkhead for a lakeside residence. a. Gaseous matter trailer <<11AC4BACEBCA4B32A885F1120BD3A307>]>> startxref 0 %%EOF 153 0 obj <>stream Explosion. a.related to muscle damage. 0000001814 00000 n 3.ack of ground fault protection. Ground metal parts of the following non-electrical equipment, as specified by the OSHA standard [, Frames and tracks of electrically operated. 0000422244 00000 n %PDF-1.4 % A fault occurred, and with no grounding and no GFCI protection, the worker was electrocuted. c.Guaranteed Fault Circuit Interrupter Latoya is using a mixing motor to mix pool chemicals in a plastic drum. You can classify scales for weighing objects as those that use springs and those that use standard masses to balance unknown masses. b.Electrical tools Electrocution was the second leading cause of worker deaths on construction sites in the United States in 2011. Additionally, the ground prong was missing and there was no GFCI protection. 0000004946 00000 n You need to evaluate the situation you are in and assess your . 1. 1.When you are using electricity near water Seven employees of a masonry company were erecting a brick wall from a tubular, welded-frame scaffold approximately 24 feet high. -Voltage= a measure of electrical force. 0000004793 00000 n 3.Loose nuts 0000021516 00000 n 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 4.Damaged cover or insulation, When using electric-powered hand tools, do not overload: Computers 4 0 obj Select the correct answer and then click DONE. When inspecting extension cords, look for: . The normal wear and tear on extension and flexible cords at your site can loosen or expose wires, creating hazardous conditions. Easy to identify q>NmnLNmb$"Iyx1bD9.~Ll. a. 3. Explosion 1. Electricity for power tools was supplied from an exterior 120-volt, grounded AC receptacle located at the back of the residence. Quiz Question 5: A/an ___________ is a unit of measurement for electrical resistance. 0000056642 00000 n ( lex has set up a mobile engine testing station in the maintenance area. The victim signaled the operator of the crane to extend the boom and lower the hoist cable. a.Extension cords startxref 0000005520 00000 n Which of these can be used as insulating live-line tools for electrical protection. 0000421627 00000 n a) Ensure overhead power line safety 0000003900 00000 n These short objective type questions with answers are very important for competitive exams as well as Board exams. Select the choices that accurately define the common electrical term. b. Deductive objects Electricity becomes hazardous when it takes an unintended path to complete the ________. -Glass. 0000002386 00000 n 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. 0000005050 00000 n Improper Use of Extension and Flexible Cords. Used across walkways. Quiz Question 6: Which of these is not a type of Ground Fault Circuit Adapter? 0000001116 00000 n 1.The humidity of the environment 2. Know glove capability VS hazard anticipated (exposure to chemicals, heat, or flames). Contact utilities for buried power line locations. Fatal electrocution is the main risk, but burns and falls from elevations are also hazards. 182 0 obj <> endobj xref 182 41 0000000016 00000 n b.Shut off power within five minutes of the imbalance D 600v. 0000001672 00000 n <<7628BB2D46738F42B2FC6393656F4718>]>> 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: De-energizing Use only extension cords that are marked with a designation code for hard or extra-hard usage. 0000089142 00000 n 3.Cramp 0000419562 00000 n lb MKS 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. 0000013999 00000 n Is not painted over Quiz Question 4: Which is a preventive measure to prevent hazards while working with power lines? Electricity to operate portable power tools was supplied by a temporary service pole 50 feet away. In 2017, there were over ______________ electrical related violations cited by OSHA in the workplace. 12 months C. 6 months D. Never Q23. Select the correct answer and then click DONE. 4.Running through doorways. b.Metal 4.Flex % _5JKy. 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. After the wall was poured, one driver cleaned the loading chute of his cement truck with a water hose mounted on the truck. c.15 feet Extension cords had poor splices, no grounds, and reversed polarity. d.Constructive objects, Select all answers that apply to the following statement and then click DONE. 4.Circuit breakers, When inspecting power tools, look for: 5. Electrocution. 2.Grounding 0000010603 00000 n d. 20 feet. 1) The _____ created the Occupational Safety and Health Administration (OSHA) to set and enforce protective workplace safety and health standards. 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 . c.Gasoline The individual's perspiration-soaked clothing/body contacted bare exposed conductors on one of the cords, causing an electrocution. 0000414648 00000 n 0000005042 00000 n 4. Electrical current travels through insulated ________. Visually inspect all electrical equipment before use. Question 2: Which of the following are ways . If you are touching any grounded material while using a power tool 0000001896 00000 n |tYny@YE>LkNj4-czZf"Usw>j\sv3fn},>},KeA s Ground all power supply systems, electrical circuits, and electrical equipment. What is the primary purpose of properly grounding equipment? Ajay needs to use a dewatering pump to drain standing water on a construction site. endobj 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. Extension cords may become a trip hazard when: 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. Use tools and equipment according to the instructions included in their listing, labeling or certification. What was Latoya's first mistake? 0000001495 00000 n Using cords or tools with worn insulation or exposed wires. 4.Cardiac arrest (See NFPA 70E-2021 Article 130 and OSHA subpart S part 1910.333 (a) (1)- (2) and (c) for complete details.) 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. D. Have an ANSI sticker and an expiration date. 0000002195 00000 n Becoming part of the circuit exposes you to ________, the most dangerous electrical hazard. 0000004965 00000 n Cardiac arrest or death - A result of electrical shock. Underground electrical hazards are: A. Regarding hand protection employers should: A. On the day of the incident, the victim plugged in a damaged extension cord and laid it out towards the bulkhead. This may damage your equipment and cause employee injuries. Using equipment outdoors that is labeled for use only in dry, indoor locations. 5>vB35Plm$\4{U[lU`t~.vJGmFO^@+ cGPzNY*oS(m%q{Agp High humidity [. a.Standing in water Continually audit cords on-site. 3. Isolating, Power lines may be located underground. OSHA 10 General Industry Test Answer Key WALKING. Best Practices with Power Lines 1. endobj Determine duration, frequency, degree of exposure to hazards and physical stress. 0000002403 00000 n If a defective power tool gives you an electric shock, how might your muscles react? 0000000816 00000 n A measure of the energy of motion of the particles in a substance is its _____. In which of the following workplace situations are you at risk for coming into contact with live electrical . 3. 0000008392 00000 n 2.Loose screws Should he use an extension cord to power it? d.Add more outlets. Question 1: Which of these is a type of Ground Fault Circuit Adapter? 1.Clench Quiz Question 10: Ground-fault circuit interrupters must be used for all of the following except? Using modified cords or tools, e.g., removing ground prongs, face plates, insulation, etc. OSHA 29 CFR 1910.147 . <>>> a.Shut off power within a fraction of a second 0000007427 00000 n Get resources on specific hazards and their control, including identification, risk assessment and inspections, to keep your workplace healthy and safe. Freeze Additionally, the ground prongs were missing from the two cords. -Wood. D. near other electrical equipment. OSHA: Air Monitoring & Medical Surveillance, WebQuest: Biomes, Ecosystems and Habitats. 2.Something to transport the electrical current -- A conductor. When the energized conductor made contact with the ladder, the path to ground included the worker's body, resulting in death. 4.Must be replaced, Always use a GFCI: 1.Cuts Frequently inspect electrical systems to insure that the path to ground is continuous. =EAn`u!d, |\~Y>ZF( dnLN\2vP6 >sSjgh2:Lmqx#a[G2{h$zW]_:@Lvr)2T:R-/ `&~O4j)>1P*M 5>F:1B.g!AR 2.Skin The length of time the body is in the circuit, in contact with electricity - Factor determining the severity of an electrical . d.A power tool, A GFCI is designed to: 0000001646 00000 n Fire Flexible Cord Not 3-Wire, Hard Service Variety: A worker received a fatal shock when he was cutting drywall with a metal casing router. Provides information about the hazards that electrical workers may experience as a part of their jobs. Study with Quizlet and memorize flashcards containing terms like Among all of the safety measures that can and should be used to prevent electrical shock, which one is the most essential?, 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., When does electricity become hazardous to humans? 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. The accident site was wet; also, humidity was high and the victim was sweating. Select the correct answer and then click DONE. 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). 0000110659 00000 n %PDF-1.4 % Question 2: It's okay to use extension cords with worn insulation, as long as you are careful about it. [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. 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. Select the correct answer and then click DONE. One worker, holding the deadman's switch, received a shock from a ground fault in the auger and was knocked back from the machine. 0000012360 00000 n c. Inductive objects Which of the following are insulators of electricity? The factors that determine the severity of an electrical injury include: Even when the power system is properly grounded, electrical equipment can instantly change from safe to hazardous because of extreme conditions and rough treatment. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 792 612] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> When the victim reached down to connect the choker to the hoist cable, he suddenly collapsed. 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. c. Match the color of the tool to the color of the extension cord. 1. 3.Maintaining a safe distance of at least 10 feet from all overhead power lines. 0000004921 00000 n 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. 0000003603 00000 n 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. 0000004274 00000 n True. %PDF-1.4 % -Current= the movement of electrical charge. c. No, because the electricity is needed on a long-term basis. Select the correct answer and then click DONE. Be sure equipment that has been shop fabricated or altered is in compliance. 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. 0000057373 00000 n Death. 1,[-c|"&u[Fu>wjte8j:xRk )"m_!6awT J,byp?fRBf?p|b3/Um\7"|+@5vvWAa5J^y*q,l b)Ftt4 :4,-J`! gYpV:+ 2 0 obj b.Not wearing insulating shoes or boots when she was handling electrical equipment Others, such as office workers and sales people, work with electricity indirectly and may also be exposed to electrical hazards. Electrical hazards expose workers to the following: Burns: Three types; electrical, arc flash, or thermal contact. Engineers, electricians, and other professionals work with electricity directly, including working on overhead lines, cable harnesses, and circuit assemblies. c.The outlet. OSHA: Air Monitoring & Medical Surveillance, 5 ANO - RETOMANDO ARTIGO, SUBSTANTIVO E ADJE. As he removed the forms, he wrapped them with a length of cable called a choker, which was to be attached to a crane. DHPP0MHLHIPPXc f2LXL"dgJ:@ ys`llr-shH,Y@Z 23J0a_TXD;X,;&0i,i&f&T8h R/ v`,l. 440!2D9482q={LPXs +( endstream endobj 129 0 obj <> endobj 130 0 obj <> endobj 131 0 obj <>/ColorSpace<>/Font<>/ProcSet[/PDF/Text/ImageB]/ExtGState<>>> endobj 132 0 obj <> endobj 133 0 obj <> endobj 134 0 obj <> endobj 135 0 obj <>stream Which of the following can be caused by exposure to an arc flash? 0000001908 00000 n 0000018681 00000 n 0000420887 00000 n 0000002876 00000 n 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. 0000004884 00000 n 0000003640 00000 n d. Match the outlet prongs to the extension cord. a.Two-prong plug 0000003413 00000 n [, Do not modify cords or use them incorrectly. 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. 2.Yes, because he is using a portable power tool. c) Age 0000001861 00000 n Select the correct answer and then click DONE. 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. 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. Examples of Equipment That Can Contact Power Lines. 2.Grease 0000005716 00000 n A 20-year-old bricklayer standing on the work platform in contact with the main scaffold was electrocuted. SCENARIO: You encounter a co-worker on a residential remodeling job. % 1.Using a fiberglass ladder when the possibility exists for contact with electricity. 2. Ground all exposed metal parts of equipment. 4.Organs, The presence of ________ can turn you, your equipment, or insulators like wood into conductors. b.burns. 0000007741 00000 n 0000009628 00000 n 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. Exercise their rights under the law without retaliation, including reporting an injury or raising health and safety concerns with their employer or OSHA. Question 2: Which of the following are ways employers must protect their employees on the workplace? 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+ Question 3: Employers are not required to enforce lock out/tag out practices in the workplaces. c.Power lines 3 0 obj Two of the extension cords had no ground prongs, and some of them were repaired with electrical tape. A 120v. xb```VVF A10p,``Pp`hhdpn``r`L:[ I,aZ4Knj21 `ny; Ge7t@OrMx)"cx&e:[~J%aUJ\*t Work performed on an electrical system within reaching distance of energized components is_____work. c.40,000 volts 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. HWMo#7v#h>6,Z4- The following are electrical hazards: Shock. (3,2,1), (5,4,3). d.Water, Other electrical hazards in the workplace include: Does the fall qualify as an electrical accident? Use non-conductive wood or fiberglass ladders when working near power lines. trailer
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