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. 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. Potential hazards of electricity are preventable if you do which of the following listed below? 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. 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. 3.Clear Select the correct answer and then click DONE. gYpV:+ Using equipment outdoors that is labeled for use only in dry, indoor locations. 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 <> 0000010603 00000 n Electrical safety requirements necessary for the practical safeguarding of employees in the workplace. When the victim reached down to connect the choker to the hoist cable, he suddenly collapsed. Best Practices with Power Lines 1. Electrical Safety Multiple Choice Questions and Answers for competitive exams. Overhead and buried power lines at your site are especially hazardous because they carry extremely high voltage. Stay at least 10 feet away from overhead power lines. b.Electrical tools d. No, because an extension cord would not provide enough power. d.Metal, Over half of all deaths caused by electricity result from contact with ________. 0000005520 00000 n As he is working on the wiring, he receives an electrical shock that knocks him backward and causes him to fall off the ladder. Dirk, a 28-year-old mechanic, is performing maintenance on a piece of equipment when he is shocked. d.Alert workers of any water in the area, GFCI is an acronym for: Additionally, the ground prongs were missing from the two cords. -Grounding= a conductive connection to the earth which acts as a protective measure. 0000000016 00000 n Use the terms (freezing, gas, liquid, physical changes, solubility, solution, temperature, volume) to complete the sentence. Do not remove ground prongs from cord- and plug-connected equipment or extension cords. Best Practices with Power Lines Quiz OSHA 30 - Best (a) Describe the reaction between the hydride ion and water in terms of a Bronsted acid-base reaction. 3.Body tissue Which of the following can be caused by exposure to an arc flash? The most dangerous place to use electrical equipment is? Isolating, Power lines may be located underground. Use only equipment that is approved to meet OSHA standards. -Falls. 4.Flex OSHA: Air Monitoring & Medical Surveillance, WebQuest: Biomes, Ecosystems and Habitats. 0000419562 00000 n 3. Before using the equipment, be sure that the ground wire: 1. 0000001604 00000 n 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. Short Confined spaces Machinery-related hazards (lockout/tagout, boiler safety, forklifts, etc.) Visually inspect all electrical equipment before use. 21 Examples Of Electrical Hazards - HSEWatch 1.Is firmly connected c.15 feet OSHA 29 CFR 1910.147 . Should Ajay use a GFCI? endobj Looking for NFPA 70E Certification? 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+ Electrical Hazards - SSOE Group endobj Arc Flash. Does the fall qualify as an electrical accident? The victim was part of a crew that was constructing a concrete wall. Select the choices that accurately define the common electrical term. 1. b.Yes, as it would be too expensive to install more permanent wiring and receptacles. 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. c.Gasoline B. outdoors. b.A fast-acting switch monitoring current flow The ground wire was not attached on the male end of the cord's plug. OSHA 30 - Quiz 3 - Electrocution Hazards Flashcards | Quizlet 4. 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. 1476 0 obj <>stream One handle has a deadman's switch. Question 2: Which of the following is NOT a category of electrical burns? Equipment used in manner prescribed. Working with electricity can be dangerous. Match the length from job to outlet. and more. D. Communicate the hazard to the crew and subs, use signs and bar E. Both C and D Q22. 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. eTool : Construction - Electrical Incidents | Occupational Safety and 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. 3.Tears 3.The length of time the body is in contact with electricity a.Supply power for tools or equipment on a temporary or short-term basis. 1. The small electrical current enters his body through his left leg. %PDF-1.4 % Freeze An employee was texturing a wall using an air compressor. Select the choices that accurately define the common electrical term. The individual's perspiration-soaked clothing/body contacted bare exposed conductors on one of the cords, causing an electrocution. Noise, : ________ or heavy perspiration can cause electricity to take an unintended path. 0000414648 00000 n x_HSqnwmky54YLzeStJi# TZObFT*.#BQF/Q 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. 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: Is not painted over What are the 4 main type of hazards? [Ultimate Guide!] What do tripped circuit breakers and blown fuses indicate? 0000057373 00000 n q>NmnLNmb$"Iyx1bD9.~Ll. Easy to identify 0000018681 00000 n 0000420887 00000 n 0000001731 00000 n b.Metal 2.Loose screws 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. 0000003254 00000 n 3 0 obj B 208v. 0000001814 00000 n When an electric shock occurs, your muscles may: Electrical hazards are life threatening incidents that could happen due to electricity. 0000000816 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. Draw a line from the item on the left that corresponds to the match on the right. The workers had removed their shirts and were sweating. OSHA will keep all identities confidential. This is action is also known as creating or completing an electrical circuit. d. Power outlets, ________ are anything that can transmit electrical current. Safe operation of hand and portable powered tools and other hand-held equipment. h|UnH}+i-. which of the following are electrical hazards osha quizlet 0000004884 00000 n A 56-year-old construction laborer was removing forms from a concrete wall poured several days earlier. 128 0 obj <> endobj xref 128 26 0000000016 00000 n d. heart attacks. 0000002557 00000 n Use tools and equipment according to the instructions included in their listing, labeling or certification. 1.Is faulty 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 Safety Quiz Electrical safety is an important topic that you and your workers need to know about. 1.Missing 3. The following are electrical hazards: Shock. As the victim climbed down a makeshift ladder, he shifted the saw from his right hand to his left, and was shocked. The source of the shocks -- the saw -- was not replaced. While attempting to unplug the compressor from the extension cord, the employee was fatally shocked. 4.Broken. Extension cords are used to: C. near water. 0000002150 00000 n Provides information about the hazards that electrical workers may experience as a part of their jobs. Ground metal parts of the following non-electrical equipment, as specified by the OSHA standard [, Frames and tracks of electrically operated. She finds several available in the shop. 4,600. Outlets High humidity 0000002403 00000 n 3.Loss of eyesight 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. Use only extension cords that are marked with a designation code for hard or extra-hard usage. Question 2: Which of the following are ways employers must protect their employees on the workplace? 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.Draped over equipment. b.Ground Fault Critical Interrupter D 600v. (D) None of the above. d. Match the outlet prongs to the extension cord. [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. 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 a.Electricity 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. 0000004686 00000 n d) All of the above. Switch When it completes a circuit through the body. Reportedly, he was shocked throughout the morning, and he had replaced one of the extension cords in an effort to eliminate the shocks. 0000002385 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 Question 4: Which of the following is a type of burn caused by electrical hazards? 2.Grounding In addition to contact with power lines, the top electrical hazards include: 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? Which of the following can be the result of electric shock? b.Rod 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). OSHA 10 - Electrical Flashcards | Quizlet He yelled for his co-workers to disconnect the power, which they did. Find the volume of the parallelepiped determined by the vertices (1,1,1),(4,7,2) . The modification of the plug was not an intended use or prescribed by the manufacturer. (E) a, b, and c. 2. %PDF-1.4 % d.The body of the power tool. As he removed the forms, he wrapped them with a length of cable called a choker, which was to be attached to a crane. 3 OSHA requires the testing of a volt meter after a voltage test on voltage above_____. 2. Which of the following are electrical hazards? - Brainly.com a.311 What type of burns are the result of current flowing through and exiting the body? [, Use all equipment according to the manufacturer's instructions. Select the correct answer and then click DONE. A. wrap tape around the damaged spot to prevent electrical shocks. 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. b.The tool's power cord. 2. 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 OSHA: Electrical Hazards Flashcards | Quizlet How fast would the ball be moving at the moment of release? 0000011060 00000 n s\A0W+ Both could have prevented the accident from occuring. 0000427811 00000 n 4.Good condition of moveable parts, Items that could encourage overheating and cause tools to malfunction or start a fire include: Water 0 2. Ground all power supply systems, electrical circuits, and electrical equipment. b. Deductive objects Examples of Equipment That Can Contact Power Lines. He may have dropped the extension cord at the site and not heard the connector break. 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). 0000420564 00000 n a.Two-prong plug Use only cords, connection devices, and fittings that are equipped with strain relief. 4.Damaged cover or insulation, When using electric-powered hand tools, do not overload: What is the most common, non-fatal, electrical shock-related injury? endobj 3.Something that causes current to flow through the . BE SAFE! <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 792 612] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> -Current= the movement of electrical charge. 1.Using a fiberglass ladder when the possibility exists for contact with electricity. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Dust hazard or that their employer is not following OSHA's rules. 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. Which of the following are insulators of electricity? (3,2,1), (5,4,3). Computers Two of the extension cords had no ground prongs, and some of them were repaired with electrical tape.
Vandalia, Il Police Blotter, Arkansas Real Estate Exam Quizlet, Nh Resident Working In Maine Taxes, Border Collie Toledo, Ohio, Articles S