Explosion. In addition to contact with power lines, the top electrical hazards include: d. 20 feet. OSHA: Air Monitoring & Medical Surveillance, 5 ANO - RETOMANDO ARTIGO, SUBSTANTIVO E ADJE. %PDF-1.4 % 0000056642 00000 n xb```VVF A10p,``Pp`hhdpn``r`L:[ I,aZ4Knj21 `ny; Ge7t@OrMx)"cx&e:[~J%aUJ\*t OSHA will keep all identities confidential. 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. 3. 0000005406 00000 n 2. 0000014257 00000 n What are the 4 main type of hazards? [Ultimate Guide!] Question 2: Which of the following are ways . OSHA 30 - Module 12: Electrical Safety Flashcards | Quizlet b.Electrical tools An employee was texturing a wall using an air compressor. 2. %PDF-1.4 % 1.Extension cords Select the correct answer and then click DONE. lex has set up a mobile engine testing station in the maintenance area. OSHA: Electrical Hazards Flashcards | Quizlet Select the correct answer and then click DONE. <> . 2 0 obj When used on the moon? 1. When the energized conductor made contact with the ladder, the path to ground included the worker's body, resulting in death. 5.Twitch, Electrical shock may result in: To be safe, you must think about your job and plan for hazards. a.related to muscle damage. 0000001896 00000 n (3,2,1), (5,4,3). 2. %PDF-1.5 0000018681 00000 n Best Practices with Power Lines Quiz OSHA 30 - Best 1. trailer <]/Prev 500768/XRefStm 1495>> startxref 0 %%EOF 222 0 obj <>stream Quiz Question 1: Which of the following is not a category of electrical burns? Extension cords had poor splices, no grounds, and reversed polarity. 4.Broken. One worker, holding the deadman's switch, received a shock from a ground fault in the auger and was knocked back from the machine. 0000005716 00000 n 2.Using an aluminum ladder when the possibility exists for contact with electricity. How will she choose the correct cord? 4. -Rubber. OSHA 30 Construction Final Test Answer Key - Studylib c. Extend the reach of the power tool. 3.The length of time the body is in contact with electricity 2.Grease H. Provide a safe path to earth ground for electricity. Fatal electrocution is the main risk, but burns and falls from elevations are also hazards. The following hazards are the most frequent causes of electrical injuries Contact with power lines, Lack of ground-fault protection, Path to ground missing or discontinuous, Equipment not used in manner prescribed, and Improper use of extension and flexible cords. <<7628BB2D46738F42B2FC6393656F4718>]>> 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. 0 What is the primary purpose of properly grounding equipment? a.A small current Electrical Safety Quiz-Test Your Electrical Safety Knowledge trailer 128 0 obj <> endobj xref 128 26 0000000016 00000 n 0000022637 00000 n c) Establish and enact an assured equipment grounding conductor program (AEGCP) 2. The contact lasts for 5 seconds before someone is able to shut off the power. Study with Quizlet and memorize flashcards containing terms like OSHA's electrical standards are based on: A. ANSI standards B. 0000057373 00000 n )KL3C?e%Y92$,]^)kmR/!8\ JF N'bT\U1+tc+&:'ZuGi!UeUrE [?CrU.&|#@Ed,=2UF]r/n/{v-;v>%/~;[*AxBU,-#!uyFGR,Wv[ cOzObnZfI4ob:pf "~ .iBE@mOs:Os5U9cnU` Vd"F'4Bm?>}hyRQyrX0U026h7#L'. Identify the oxidizing and reducing agents. electrical safety part 1 Flashcards | Quizlet (A) Shotgun sticks. A Safety Electrical One Line Diagram should be used to _____ all sources of electrical energy. -Severe skin burns. % 0000002403 00000 n One hand drill was not grounded, and the other had no safety plate. List the four main types of electrical injuries, Using the illustration, select the answer that matches the picture, Identify the illustration by selecting the appropriate answer. 4.No, because he does not need to use an extension cord. 0000013999 00000 n [, Use all equipment according to the manufacturer's instructions. =EAn`u!d, |\~Y>ZF( dnLN\2vP6 >sSjgh2:Lmqx#a[G2{h$zW]_:@Lvr)2T:R-/ `&~O4j)>1P*M 5>F:1B.g!AR 2.Grounding a.Two-prong plug _5JKy. The presence of ______ can turn you, your equipment, or insulators like wood, into conductors. 2. He may have dropped the extension cord at the site and not heard the connector break. d. 411, You are working with a 10-foot section of a conductive pipe near power lines. Additional minimum clearance distance is required for power lines carrying over ________. 1. 1.When you are using electricity near water d.Add more outlets. OSHA 29 CFR 1910, Subpart S . Using equipment outdoors that is labeled for use only in dry, indoor locations. %PDF-1.5 Electrical safety quiz answers are given below. Noise, : ________ or heavy perspiration can cause electricity to take an unintended path. 0000012360 00000 n View Best Practices with Power Lines Quiz OSHA 30.docx from OSHA 30 at Columbia Southern University. Select the correct answer and then click DONE. 1,[-c|"&u[Fu>wjte8j:xRk )"m_!6awT J,byp?fRBf?p|b3/Um\7"|+@5vvWAa5J^y*q,l b)Ftt4 :4,-J`! d.Constructive objects, Select all answers that apply to the following statement and then click DONE. Electrical Safety Standards in the Workplace - NFPA 70E - Grainger KnowHow You discover the electrical cord on a drill has been damaged and some of the cord's insulation is missing. d. Match the outlet prongs to the extension cord. An 18-year-old worker at a construction site was electrocuted when he touched a light fixture while descending from a scaffold for his afternoon break. 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. Introduction To Osha Quiz Answers1) Which of the following activities Question 1: Each year, approximately __________ workers suffer from electricity related injuries. The normal wear and tear on extension and flexible cords at your site can loosen or expose wires, creating hazardous conditions. 1.Flammable liquids (C) Hot sticks. Ground all exposed metal parts of equipment. [29 CFR 1926.416(a)(1)]. Arc Flash. The auger has a one-quarter horsepower motor encased in a metal housing with two handles. True. -Current= the movement of electrical charge. xref Call ________ prior to digging to be connected with your local One Call Center to have all underground lines located by the utility company. Improper Use of Extension and Flexible Cords. Be sure equipment that has been shop fabricated or altered is in compliance. b.Ground Fault Critical Interrupter d. heart attacks. Quiz Question 5: A/an ___________ is a unit of measurement for electrical resistance. and more. Quiz Question 10: Ground-fault circuit interrupters must be used for all of the following except? A measure of the energy of motion of the particles in a substance is its _____. Select the choices that accurately define the common electrical term. 0000421920 00000 n Using a dry wood ladder when the possibility exists for contact with electricity. The pole had not been inspected by the city and was not in compliance with code requirements (it was not grounded). c.Guaranteed Fault Circuit Interrupter b. Deductive objects 0000003715 00000 n When it completes a circuit through the body. 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. c.Absorb any water around the area 4.Organs, The presence of ________ can turn you, your equipment, or insulators like wood into conductors. Bob is asked to repair some overhead wiring, requiring the use a ladder. 0000011060 00000 n 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) Ensure overhead power line safety Visually inspect all electrical equipment before use. 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. 4.Combustible dust, Fundamentals of Engineering Economic Analysis, David Besanko, Mark Shanley, Scott Schaefer. Underground electrical hazards are: A. 0000005734 00000 n What factors determine the severity of Dirk's injuries? Use non-conductive wood or fiberglass ladders when working near power lines. The workers administered CPR to the victim, but to no avail. When the victim reached down to connect the choker to the hoist cable, he suddenly collapsed. 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: On the day of the incident, the victim plugged in a damaged extension cord and laid it out towards the bulkhead. 0000028595 00000 n d.Ground Fault Circuit Interrupter, : Another electrical hazard that can cause injury or death in the workplace is a ________ path to ground. [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. 1. There are many types of hazards - chemical, ergonomic, physical, and psychosocial, to name a few - which can cause harm or adverse effects in the workplace. Use only extension cords that are 3-wire type. Computers 1.Using a fiberglass ladder when the possibility exists for contact with electricity. 1.A source of electrical current to flow. 0000001908 00000 n 1. He yelled for his co-workers to disconnect the power, which they did. b.Rod OSHA 29 CFR 1910, Subpart P . Electrical Hazards - SSOE Group Question 2: Which of the following are ways employers must protect their employees on the workplace? He plans to use it over a period of at least six months. PDF OSHA Safety - Electrical Safety - Red Vector Select the correct answer and then click on DONE. %PDF-1.4 % 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. OSHA Safety and Health Topics Page. 2.Loose screws -Wood. 4.Dirt build-up, Use only approved and authorized power tools in areas where the following hazards may be present: Unless you know otherwise, assume that overhead lines are energized. 4.Damaged cover or insulation, When using electric-powered hand tools, do not overload: If you are touching any grounded material while using a power tool Study with Quizlet and memorize flashcards containing terms like Bob is asked to repair some overhead wiring, requiring the use a ladder. 0000068035 00000 n b.Metal 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$]r**-I!o66PqK.z "*D OSHA 30 Module 6: Personal Protective Equipme, OSHA 30 - Module 16: Recordkeeping & Reporting, OSHA 30 - Module 18: Safety and Health Progra, OSHA 30 - Module 11: Welding, Cutting and Bra, CRJ 200 Limitations (Official-ish) - MODDED (, SERE 100.2 Level A SERE (J3TA-US1329) (Civili, Fundamentals of Engineering Economic Analysis, David Besanko, Mark Shanley, Scott Schaefer, E. Russell Johnston, Ferdinand Beer, Phillip Cornwell. 0000108920 00000 n 0000001861 00000 n Leaving or using electrical appliances near water - As electric current is transmitted faster in on wet surfaces, you stand a chance of getting an electric shock. H\n@0vj@/R#tnvihavopnS1>v8Z6zLpOCRU.O^6pImjgk{xv6%zp\,{|7_WqNfhu09$U?kW}: }y}]OIL5~W*8D~%W-yww;sORYbfspA.%YJV L%=Kx&0W+ 2.Placed along a wall. ZR)!=w|; @uT C0? Fire Electrical - Overview | Occupational Safety and Health Administration c.911 b.Match the thickness of the extension cord to the thickness of the nail gun's power cord. Ground metal parts of the following non-electrical equipment, as specified by the OSHA standard [, Frames and tracks of electrically operated. 2. A worker was operating a " electric chisel when an electrical fault occurred in the casing of the tool, causing him to be fatally electrocuted. When an electric shock occurs, your muscles may: Continually audit cords on-site. 1.Is firmly connected 1 0 obj OSHA CONSTRUCTION FINAL EXAM Question and Answer Part 10. ly/homeo3b700 Which of the following is a resource within the. In which of the following workplace situations are you at risk for coming into contact with live electrical . A 56-year-old construction laborer was removing forms from a concrete wall poured several days earlier. Which group would be more accurate when used in an accelerating spaceship? d/E \VZvl$Y#nH,EIm /\"BQ>Rkl6xZWtAgfs hb``b``=p0X8n0lY0L#rK[V26h* @0H!XDl+!&FfUfo`h6l Other protective measures include guarding or insulating the lines. b.A fast-acting switch monitoring current flow OSHA Pros, LLC is an authorized provider of 360 Training, an OSHA-Accepted Provider, offering training and certification courses for NFPA 70E-Standard, and Isolating, Power lines may be located underground. 0000017163 00000 n Look for overhead power lines and buried power line indicators. 1.Missing Which of these can be used as insulating live-line tools for electrical protection. Using tools and equipment that can contact power lines increases the risk. 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. What was Latoya's first mistake? A worker was removing a metal antenna when it made electrical contact with a 7200-volt power transmission line. Burns. She has an older drill with a steel housing and a 3-prong plug. he most common shock-related injuries are: 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 caused by exposure to an arc flash? Yes, because he will be using electricity near water. What is the minimum clearance distance you must maintain from the power lines? It's okay to use extension cords with worn insulation, as . 1452 25 Besides personal bodily injury, what other electrical hazards can be found in the workplace? 21 Examples Of Electrical Hazards - HSEWatch 0000002150 00000 n a.Ground Fault Circuit Insulator c.40,000 volts Use only extension cords that are marked with a designation code for hard or extra-hard usage. Quiz Question 2: Which is acceptable when using powdered tools? 0000005632 00000 n BIOLOGICAL HAZARDS: term effects) and strain (longAssociated with working with animals, people, or infectious plant materials. Supply power for tools or equipment on a long-term basis. Which of the following are insulators of electricity? endobj 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. 5>vB35Plm$\4{U[lU`t~.vJGmFO^@+ cGPzNY*oS(m%q{Agp 4.Must be replaced, Always use a GFCI: The victim provided a path to ground and was electrocuted. The ________ keeps the electricity on its intended path through the conductor. B. outdoors. If a worker has been retaliated against for using their rights, they Extension cords may become a trip hazard when: 0000005520 00000 n 0000004946 00000 n