0000024814 00000 n Question 3: If following lock out/tag out procedures, what step should be taken BEFORE you shut down the equipment? 0000068035 00000 n 5. 0000004793 00000 n Short Confined spaces Machinery-related hazards (lockout/tagout, boiler safety, forklifts, etc.) . 3.Loose nuts Bob is asked to repair some overhead wiring, requiring the use a ladder. Select the correct answer and then click DONE. Use the terms (freezing, gas, liquid, physical changes, solubility, solution, temperature, volume) to complete the sentence. Does the fall qualify as an electrical accident? c.911 How might this event affect the ability of animals to obtain energy to live? Quiz Question 9: Conductor insulation must be approved for the ___________ of use? How will she choose the correct cord? which of the following are electrical hazards osha quizlet Additionally, the ground prong was missing and there was no GFCI protection. The first worker knocked the auger off the victim, but saw that the electric cord was wrapped around the victim's thigh. 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. The scaffold had been constructed only 21 horizontal inches across from a 7,620-volt power line. Follow manufacturers' recommended testing procedure to insure GFCI is working correctly. If you are touching any grounded material while using a power tool Continually audit cords on-site. 1 0 obj Question 3: Employers are not required to enforce lock out/tag out practices in the workplaces. <> 1.A source of electrical current to flow. 0000108653 00000 n 0000002150 00000 n PDF SAFETY HAZARDS: These are the most PHYSICAL HAZARDS: CHEMICAL HAZARDS 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. 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. 2.Grease 3.Needs to be reset The modification of the plug was not an intended use or prescribed by the manufacturer. Besides personal bodily injury, what other electrical hazards can be found in the workplace? d. Power outlets, ________ are anything that can transmit electrical current. Using a dry wood ladder when the possibility exists for contact with electricity. A) 120v . 0000420277 00000 n Quiz Question 5: A/an ___________ is a unit of measurement for electrical resistance. 0000006152 00000 n Osha 10 test answers 2021 quizlet - Math Questions OSHA Safety and Health Topics Page. <> b. d.Metal, Over half of all deaths caused by electricity result from contact with ________. Extension cords had poor splices, no grounds, and reversed polarity. Get resources on specific hazards and their control, including identification, risk assessment and inspections, to keep your workplace healthy and safe. <> 4. OSHA 10 - Exit Routes, Emergency Action Plans, The Analysis and Design of Linear Circuits, Albert J. Rosa, Gregory J. Toussaint, Roland E. Thomas. Ground all power supply systems, electrical circuits, and electrical equipment. OSHA CONSTRUCTION FINAL EXAM Question and Answer Part 10. ly/homeo3b700 Which of the following is a resource within the. Question 1: Which of these is a type of Ground Fault Circuit Adapter? d/E \VZvl$Y#nH,EIm /\"BQ>Rkl6xZWtAgfs 0000002876 00000 n !DP#vr-\DM<6V-2'I5l6)Z@^m=}c3-aUOo6rr V-Y3d6HABmjD $TQCvK*eg&|Y596#H\ 0000010603 00000 n 4.Organs, The presence of ________ can turn you, your equipment, or insulators like wood into conductors. Study with Quizlet and memorize flashcards containing terms like OSHA's electrical standards are based on: A. ANSI standards B. Hazards are created when cords, cord connectors, receptacles, and cord- and plug connected equipment are improperly used and maintained. Which of the following injuries can occur when muscles flex or twitch from an electrical shock? Electricity to operate portable power tools was supplied by a temporary service pole 50 feet away. 1.The humidity of the environment Identify the oxidizing and reducing agents. A measure of the energy of motion of the particles in a substance is its _____. Muscular contraction and nerve damage occur; death likely. A 29-year-old worker was electrocuted when he pushed a crane cable into a 7,200-volt power line. b. 0000056642 00000 n One hand drill was not grounded, and the other had no safety plate. -Grounding= a conductive connection to the earth which acts as a protective measure. a.A small current % Examples Of Electrical Hazards. 0000014257 00000 n 5>vB35Plm$\4{U[lU`t~.vJGmFO^@+ cGPzNY*oS(m%q{Agp The small electrical current enters his body through his left leg. 2. A fault occurred, and with no grounding and no GFCI protection, the worker was electrocuted. c.Wood Which of the following are caused by contact with electricity? 1.Missing Electrical Hazards - SSOE Group Electricity must follow an uninterrupted loop from the power source to the equipment and back to the power source or ________. 1.Missing or broken path to ground. The auger then fell across the other worker, the 24-year-old victim. The insulation on the extension cord was cut through and exposed bare, energized conductors which made contact with the ladder. hb``b``=p0X8n0lY0L#rK[V26h* @0H!XDl+!&FfUfo`h6l d) All of the above. The following are electrical hazards: Shock. 0000009628 00000 n -Rubber. 3.Loss of eyesight PDF Working Safely with Electricity - Occupational Safety and Health c. No, because the electricity is needed on a long-term basis. Overview. x_HSqnwmky54YLzeStJi# TZObFT*.#BQF/Q Be sure equipment that has been shop fabricated or altered is in compliance. Electrical Safety Multiple Choice Questions and Answers for competitive exams. A worker was operating a " electric chisel when an electrical fault occurred in the casing of the tool, causing him to be fatally electrocuted. 0000011060 00000 n _.9u'2G_0 Ue]e"x5|Y vpfuI)],s Remove from service any equipment with frayed cords, missing ground prongs, cracked tool casings, etc. %%EOF Supply power for tools or equipment on a long-term basis. 3. 0000005042 00000 n 0000021516 00000 n 2. Fatal electrocution is the main risk, but burns and falls from elevations are also hazards. Work performed on an electrical system within reaching distance of energized components is_____work. 4.Running through doorways. OSHA 29 CFR 1910, Subpart S . 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. b+t6W' te+.W_{8u7Dt@1c. A Safety Electrical One Line Diagram should be used to _____ all sources of electrical energy. Quiz Question 4: Which is a preventive measure to prevent hazards while working with power lines? Using circuit breakers or fuses with the wrong rating for over-current protection, e.g. [, Do not modify cords or use them incorrectly. The normal wear and tear on extension and flexible cords at your site can loosen or expose wires, creating hazardous conditions. Electrical Safety Quiz - OSHA.net h|UnH}+i-. -Voltage= a measure of electrical force. 2.Grounding 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. 4. 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. [Flexible Cords and Power Tools]. 0000013716 00000 n The workers administered CPR to the victim, but to no avail. 4.Good condition of moveable parts, Items that could encourage overheating and cause tools to malfunction or start a fire include: 0 4 0 obj Looking for NFPA 70E Certification? 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. Among all of the safety measures that can and should be used to prevent electrical shock, which one is the most essential? 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 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? 3.Maintaining a safe distance of at least 10 feet from all overhead power lines. If the electrical conductors become exposed, there is a danger of shocks, burns, or fire. ( No GFCI's were used. After the wall was poured, one driver cleaned the loading chute of his cement truck with a water hose mounted on the truck. 3. xref 5 feet Most of the hydrides of Group 1A and Group 2A metals are ionic. %PDF-1.5 Underground electrical hazards are: A. 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. 0000110659 00000 n 0000005632 00000 n 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. %PDF-1.4 % Stay at least 10 feet away from overhead power lines. The auger has a one-quarter horsepower motor encased in a metal housing with two handles. 2 0 obj As the victim climbed down a makeshift ladder, he shifted the saw from his right hand to his left, and was shocked. (C) Hot sticks. OSHA: Air Monitoring & Medical Surveillance, WebQuest: Biomes, Ecosystems and Habitats. 0000002386 00000 n 4 0 obj Visually inspect all electrical equipment before use. (A) Shotgun sticks. The \rule{1cm}{1pt} artery carries deoxygenated blood from the heart to the lungs. Select the choices that accurately define the common electrical term. Question 2: Which of the following are ways . a.Your thumb. 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. c.A measurement of electricity 1.Fingernails 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. Post warning signs. Using multi-receptacle boxes designed to be. Take any defective equipment out of service. Select the correct answer and then click DONE. OSHA 10 General Industry Topic Exams Answer Key TOPIC EXAM 1: INTRO TO OSHA 1. a.Standing in water Lx*jWP# /c2)|]NXqAx>=~'[ hazard or that their employer is not following OSHA's rules. He may have dropped the extension cord at the site and not heard the connector break. 0000001672 00000 n s\A0W+ OSHA-10: Avoiding Electrocution Hazards Flashcards | Quizlet 0000004921 00000 n Electrical safety quiz answers are given below. Computers 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 . g]+fn_m{mja_0Y w endstream endobj 189 0 obj <> endobj 190 0 obj <>stream He plans to use it over a period of at least six months. 1.Using a fiberglass ladder when the possibility exists for contact with electricity. What was Latoya's first mistake? 3. 3.Something that causes current to flow through the . Select the correct answer and then click DONE. Electrical Safety Multiple Choice Questions(MCQs) & Answers - gkseries Used across walkways. 1.Cuts Which of the following part of you body can burn if you come in contact with electricity? True. You can classify scales for weighing objects as those that use springs and those that use standard masses to balance unknown masses. If a worker has been retaliated against for using their rights, they he most common shock-related injuries are: Using equipment outdoors that is labeled for use only in dry, indoor locations. b.Shut off power within five minutes of the imbalance What factors determine the severity of Dirk's injuries? Apply a warning tag to any defective tool and do not use it until the problem has been corrected. Use only extension cords that are marked with a designation code for hard or extra-hard usage. 0000002557 00000 n (3,2,1), (5,4,3). [. PDF Electrical Safety - Occupational Safety and Health Administration The floor is covered in water and she is barefoot. 4,600. Which of the following are electrical hazards? - Brainly.com Electrical Safety Quiz-Test Your Electrical Safety Knowledge 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. Find the volume of the parallelepiped determined by the vertices (1,1,1),(4,7,2) . Remove cords from receptacles by pulling on the plugs, not the cords. trailer Test your knowledge with our electrical safety quiz below. 0000001116 00000 n Select the correct answer and then click DONE. [29 CFR 1926.416(a)(1)]. a.Two-prong plug As she is adding in the chemicals, her hand touches the motor and it becomes energized. a) Door or window edges 1.Is faulty 0000003413 00000 n Cardiac arrest or death - A result of electrical shock. d.Ground Fault Circuit Interrupter, : Another electrical hazard that can cause injury or death in the workplace is a ________ path to ground. How fast would the ball be moving at the moment of release? d. 20 feet. 3.When you are using portable power tools As he removed the forms, he wrapped them with a length of cable called a choker, which was to be attached to a crane. 0000000016 00000 n What is the primary purpose of properly grounding equipment? Regarding hand protection employers should: A. Outlets 0000002479 00000 n stream Question 2: Which of the following are ways employers must protect their employees on the workplace? Improper Use of Extension and Flexible Cords. Using modified cords or tools, e.g., removing ground prongs, face plates, insulation, etc. )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'. 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: What are the 4 main type of hazards? [Ultimate Guide!] 0000001861 00000 n 2 0 obj 1) The _____ created the Occupational Safety and Health Administration (OSHA) to set and enforce protective workplace safety and health standards. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 792 612] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 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 current passes through the body near the heart or brain. Isolating, Power lines may be located underground. As he is working on the wiring, he receives an electrical shock that knocks him backward and causes him to fall off the ladder. 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. 21 Examples Of Electrical Hazards - HSEWatch a.Electricity Know glove capability VS hazard anticipated (exposure to chemicals, heat, or flames). 1452 0 obj <> endobj 2. 0000003254 00000 n View Answer Answer: 600v 4 . a.related to muscle damage. A) Identify; Castigate; C) Evaluate; D) Modify; 3. Wearing a baseball cap Electrical Safety Quiz Electrical safety is an important topic that you and your workers need to know about. OSHA: Common Electrical Hazards Flashcards | Quizlet 0000013999 00000 n -Damage to internal organs. Select the correct answer and then click DONE. % OSHA 29 CFR 1910.147 . Both could have prevented the accident from occuring. -Falls. 4.Circuit breakers, When inspecting power tools, look for: Draw a line from the item on the left that corresponds to the match on the right. Determine duration, frequency, degree of exposure to hazards and physical stress. 182 0 obj <> endobj xref 182 41 0000000016 00000 n -Glass. 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. 1. Explosion 0000006893 00000 n a.Ground Fault Circuit Insulator OSHA 10 General Industry Test Answer Key WALKING. 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. c) Establish and enact an assured equipment grounding conductor program (AEGCP)

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