which of the following are electrical hazards osha quizlet

Call ________ prior to digging to be connected with your local One Call Center to have all underground lines located by the utility company. -Severe skin burns. 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. 0000422244 00000 n Improper Use of Extension and Flexible Cords. a.related to muscle damage. <>>> The victim was part of a crew that was constructing a concrete wall. The presence of ______ can turn you, your equipment, or insulators like wood, into conductors. To be safe, you must think about your job and plan for hazards. lb MKS (B) Switch sticks. c.Three-prong plug A 120v. 0000427811 00000 n 1. 1.Clench This caused him to fall from the ladder and land in a puddle of water, still holding the saw. 0000007741 00000 n 0000005042 00000 n lex has set up a mobile engine testing station in the maintenance area. A co-worker disconnected the power cord to the saw, too late to save the victim. Overhead and buried power lines at your site are especially hazardous because they carry extremely high voltage. Bob is asked to repair some overhead wiring, requiring the use a ladder. Yes, because he will be using electricity near water. (C) Hot sticks. % Which of the following are insulators of electricity? c) Establish and enact an assured equipment grounding conductor program (AEGCP) 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 Follow manufacturers' recommended testing procedure to insure GFCI is working correctly. endobj [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. 0000013716 00000 n Does the fall qualify as an electrical accident? RZyd a.Your thumb. 0000055319 00000 n 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. It's okay to use extension cords with worn insulation, as . 0000005406 00000 n Get All Answers to OSHA 30 Construction Final Exam. High humidity Metal partitions, grill work, and similar metal enclosures around equipment of over 1kV between conductors. Select the correct answer and then click DONE. a.Extension cords 4. Quiz Question 5: A/an ___________ is a unit of measurement for electrical resistance. C. near water. 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 The victim collapsed into the lake and sank 4-1/2 feet to the bottom. As the victim climbed down a makeshift ladder, he shifted the saw from his right hand to his left, and was shocked. 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. H\n@0vj@/R#tnvihavopnS1>v8Z6zLpOCRU.O^6pImjgk{xv6%zp\,{|7_WqNfhu09$U?kW}: }y}]OIL5~W*8D~%W-yww;sORYbfspA.%YJV L%=Kx&0W+ 4.On equipment that must run unattended for long periods of time, Manufacturing equipment may be grounded using a wire connected to a rod driven into the earth. 2.Something to transport the electrical current -- A conductor. She has an older drill with a steel housing and a 3-prong plug. 2. Question 4: Which of the following is a type of burn caused by electrical hazards? 0000110659 00000 n uVNSF!UTRQ91uR,6@hCH}]GAlaPh)NeT$iQ89S9|?4wahU ltz9 PH[$I&VX9WG%K~1{u8M:D"+HLEy 3@NR^z!rB^?RyOj;'Lof. b.The tool's power cord. Many workers are unaware of the potential electrical hazards present in their work environment, which makes them more vulnerable to the danger of electrocution. Gloves used for electrical work must be inspected and tested prior to use, and be certified every: A. C 277v. <> Both the operator and the victim failed to notice that the boom had contacted a 2,400-volt overhead power line. Computers d.A power tool, A GFCI is designed to: d.Ground Fault Circuit Interrupter, : Another electrical hazard that can cause injury or death in the workplace is a ________ path to ground. (3,2,1), (5,4,3). specifically addresses electrical protective devices. 1.Missing Study with Quizlet and memorize flashcards containing terms like OSHA's electrical standards are based on: A. ANSI standards B. PDF ODULE 1 INTRODUCTION TO E SAFETY - Occupational Safety and Health 0000021516 00000 n The auger has a one-quarter horsepower motor encased in a metal housing with two handles. A) Identify; Castigate; C) Evaluate; D) Modify; 3. 0000002557 00000 n Test your knowledge with our electrical safety quiz below. OSHA 10 - Electrical Flashcards | Quizlet Electrical safety quiz answers are given below. BE SAFE! Is not broken, Question Text: Electrical tools should be grounded with a(n)________. 1. How will she choose the correct cord? 2.Grounding Which of the following can be caused by exposure to an arc flash? Contact utilities for buried power line locations. Use the terms (freezing, gas, liquid, physical changes, solubility, solution, temperature, volume) to complete the sentence. <> d) All of the above. Carly needs to use an extension cord with her corded nail gun. a.Yes, as it is a mobile engine testing station. 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. 1.Using a fiberglass ladder when the possibility exists for contact with electricity. 3 OSHA requires the testing of a volt meter after a voltage test on voltage above_____. 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. 0000014257 00000 n -Current= the movement of electrical charge. The pole had not been inspected by the city and was not in compliance with code requirements (it was not grounded). Select the correct answer and then click DONE. d. 411, You are working with a 10-foot section of a conductive pipe near power lines. The router's 3-wire power cord was spliced to a 2-wire cord and plug set which was not rated for hard service. Short Confined spaces Machinery-related hazards (lockout/tagout, boiler safety, forklifts, etc.) Using a dry wood ladder when the possibility exists for contact with electricity. 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). Quiz Question 9: Conductor insulation must be approved for the ___________ of use? %PDF-1.4 % Effective means of controlling power line hazards include: PDF Electrical Safety - Occupational Safety and Health Administration In which of the following workplace situations are you at risk for coming into contact with live electrical . 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 0000004686 00000 n 0000005520 00000 n *Effects are for voltages less than about 600 volts. Using cords or tools with worn insulation or exposed wires. The first worker knocked the auger off the victim, but saw that the electric cord was wrapped around the victim's thigh. 1. a.Shut off power within a fraction of a second 2 0 obj Electrical - Overview | Occupational Safety and Health Administration 0000003900 00000 n [29 CFR 1926.416(a)(1)]. !DP#vr-\DM<6V-2'I5l6)Z@^m=}c3-aUOo6rr V-Y3d6HABmjD $TQCvK*eg&|Y596#H\ xb```VVF A10p,``Pp`hhdpn``r`L:[ I,aZ4Knj21 `ny; Ge7t@OrMx)"cx&e:[~J%aUJ\*t Determine duration, frequency, degree of exposure to hazards and physical stress. 0000001116 00000 n 182 0 obj <> endobj xref 182 41 0000000016 00000 n 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 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: Electrical Hazards Electrical hazards can be found in nearly every roofing work site. 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). Use only extension cords that are marked with a designation code for hard or extra-hard usage. The length of time the body is in the circuit, in contact with electricity - Factor determining the severity of an electrical . 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 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. Is the west coast of Africa a plate boundary? Electrocution was the second leading cause of worker deaths on construction sites in the United States in 2011. 2. 0000003715 00000 n A 20-year-old bricklayer standing on the work platform in contact with the main scaffold was electrocuted. 3.No, because he will not be touching any grounded material when using the tool. Draw a line from the item on the left that corresponds to the match on the right. %PDF-1.5 Question 3: If following lock out/tag out procedures, what step should be taken BEFORE you shut down the equipment? OSHA 30 - Module 12: Electrical Safety Flashcards | Quizlet Quiz Question 7: Which is not an insulator? Cardiac arrest or death - A result of electrical shock. Quiz Question 2: Which is acceptable when using powdered tools? a.Conductive objects 1.Missing or broken path to ground. trailer 0000012944 00000 n Best practices with power lines include: b.Ground Fault Critical Interrupter OSHA 29 CFR 1910.147 . OSHA 10 General Industry Test Answer Key WALKING. 1.A source of electrical current to flow. d.Metal, Over half of all deaths caused by electricity result from contact with ________. -Rubber. Outlets 5 feet CCOHS: Electrical Safety - Basic Information Using modified cords or tools, e.g., removing ground prongs, face plates, insulation, etc. No GFCI's were used. Is split 0000000816 00000 n Use only extension cords that are 3-wire type. Supply power for tools or equipment on a long-term basis. These short objective type questions with answers are very important for competitive exams as well as Board exams. b.Electrical tools 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. 0000414648 00000 n 0000024814 00000 n b) Staples 0000004946 00000 n As he removed the forms, he wrapped them with a length of cable called a choker, which was to be attached to a crane. Electrical Safety Multiple Choice Questions and Answers for competitive exams. c.falls. he most common shock-related injuries are: (E) a, b, and c. 2. 0000005632 00000 n Additional minimum clearance distance is required for power lines carrying over ________. When the energized conductor made contact with the ladder, the path to ground included the worker's body, resulting in death. -Voltage= a measure of electrical force. 0000002386 00000 n b.Yes, as it would be too expensive to install more permanent wiring and receptacles. 2. c. Match the color of the tool to the color of the extension cord. 1452 25 3.Loose nuts Electrical Safety Quiz-Test Your Electrical Safety Knowledge Safe operation of hand and portable powered tools and other hand-held equipment. % Explosion. When used on the moon? 3. startxref and more. 2 0 obj Isolating, Power lines may be located underground. OSHA Safety and Health Topics Page. a. I;C`_;LV'd,|#H--e`( ')'RpAgA7O`?%68SB Frames of non-electrically driven elevator cars to which electric conductors are attached. qnde>9!.,T2 :hw5 #OaPxkx=y7]J-yv*'H$jmVCq$ sx:R2$9SY+D!!LJ:n+.\#Hu~2VI O? Question 2: Which of the following are ways employers must protect their employees on the workplace? 0000003254 00000 n d.Add more outlets. c.A measurement of electricity (See NFPA 70E-2021 Article 130 and OSHA subpart S part 1910.333 (a) (1)- (2) and (c) for complete details.) Get resources on specific hazards and their control, including identification, risk assessment and inspections, to keep your workplace healthy and safe. Becoming part of the circuit exposes you to ________, the most dangerous electrical hazard. gYpV:+ Frequently inspect electrical systems to insure that the path to ground is continuous. Electrical hazards like frayed cords, missing ground pins, improper wiring or the harm that these hazards pose. d.The body of the power tool. 3.Vapor OSHA 30 Construction Final Test Answer Key - Studylib 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. 2. Overview. Regarding hand protection employers should: A. 0000001731 00000 n b. Question 2: Which of the following are ways . 0000007116 00000 n a.Ground Fault Circuit Insulator Electricity to the auger was supplied by a series of 50-foot extension cords running to an adjacent property. Electrical Hazards - SSOE Group Quiz: Electrical Hazards. 3.ack of ground fault protection. d. Match the outlet prongs to the extension cord. Most of the hydrides of Group 1A and Group 2A metals are ionic. Electrical Safety Assessment Quiz Answers | ISHN 1. 3. Quiz Question 4: Which is a preventive measure to prevent hazards while working with power lines? electrical safety part 1 Flashcards | Quizlet 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. Explain the process that prevents the poles from steadily cooling off and the tropics from heating up over time.

10 Benefits Of Wearing Mask In Points, Can Seller Back Out If Appraisal Is Low, Mikie Walding Homes For Rent In Midland City, Al, Periods After Salpingectomy, Ednas On The Green Music Schedule, Articles W