a.Standing in water RZyd The NEC C. Suggestions c.Three-prong plug OSHA requires the testing of a volt meter after a voltage test on voltage above_____. a.Yes, as it is a mobile engine testing station. A 120v. What three things must be present for a current to flow through a conductor. Most of the hydrides of Group 1A and Group 2A metals are ionic. d.Water, Other electrical hazards in the workplace include: 30 days B. 2.Complete The victim was part of a crew that was constructing a concrete wall. The victim signaled the operator of the crane to extend the boom and lower the hoist cable. 0000068035 00000 n b.30,000 volts Select the correct answer and then click DONE. 0000018681 00000 n d/E \VZvl$Y#nH,EIm /\"BQ>Rkl6xZWtAgfs The pole had not been inspected by the city and was not in compliance with code requirements (it was not grounded). Be sure equipment that has been shop fabricated or altered is in compliance. What is the primary purpose of properly grounding equipment? Electric current cannot exist without an unbroken path to and from the conductor. 0000055319 00000 n When you plug in a device (e.g., a power tool), the electricity takes the easiest path from the plug-in, to the tool, and back to the power source. 0000017336 00000 n All of the following are essential considerations for the safe use of cords and wiring EXCEPT: Which one of these methods is not acceptable for putting out an electrical fire? b.Ground Fault Critical Interrupter c.Guaranteed Fault Circuit Interrupter A. wrap tape around the damaged spot to prevent electrical shocks. H\n@0vj@/R#tnvihavopnS1>v8Z6zLpOCRU.O^6pImjgk{xv6%zp\,{|7_WqNfhu09$U?kW}: }y}]OIL5~W*8D~%W-yww;sORYbfspA.%YJV L%=Kx&0W+ 1.Is firmly connected ZR)!=w|; @uT C0? Question 3: Employers are not required to enforce lock out/tag out practices in the workplaces. Draw a line from the item on the left that corresponds to the match on the right. b.10 feet Follow manufacturers' recommended testing procedure to insure GFCI is working correctly. @*@;z}IAH@3MsgU1Dnf@agLahpCn@&b|-^;b0k*!3VYy,jy%( Z%|\Jg"dRp-Wbz3QJS%k9p_WtZ using a 30-amp breaker in a system with 15- or 20-amp receptacles. No GFCI's were used. 3 0 obj 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. 0000002122 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. Switch 0000057373 00000 n 0000422244 00000 n D. Have an ANSI sticker and an expiration date. b.Shut off power within five minutes of the imbalance 2.Loose screws Ajay needs to use a dewatering pump to drain standing water on a construction site. When used on the moon? Electrical Safety Quiz-Test Your Electrical Safety Knowledge 3.Maintaining a safe distance of at least 10 feet from all overhead power lines. OSHA 10 General Industry Topic Exams Answer Key TOPIC EXAM 1: INTRO TO OSHA 1. c. Extend the reach of the power tool. Provides information about the hazards that electrical workers may experience as a part of their jobs. The ________ keeps the electricity on its intended path through the conductor. Using equipment outdoors that is labeled for use only in dry, indoor locations. Select the correct answer and then click DONE. 2.Using an aluminum ladder when the possibility exists for contact with electricity. 1452 0 obj <> endobj Electrical - Overview | Occupational Safety and Health Administration SCENARIO: You encounter a co-worker on a residential remodeling job. Which group would be more accurate when used in an accelerating spaceship? 0000006152 00000 n Frequently inspect electrical systems to insure that the path to ground is continuous. endobj Question 2: Which of the following are ways employers must protect their employees on the workplace? Select the correct answer and then click DONE. Electricity to the auger was supplied by a series of 50-foot extension cords running to an adjacent property. 3 0 obj If the insulation on the tool's power cord is damaged and you touch this area while grounded, the electricity will ________. 5. OSHA-10: Avoiding Electrocution Hazards Flashcards | Quizlet d.Alert workers of any water in the area, GFCI is an acronym for: What was Latoya's first mistake? d. heart attacks. 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 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. Carly needs to use an extension cord with her corded nail gun. Study with Quizlet and memorize flashcards containing terms like OSHA's electrical standards are based on: A. ANSI standards B. Overview. b) By supplying GFCIs, or ground-fault circuit interrupters 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). Question 1: Each year, approximately __________ workers suffer from electricity related injuries. 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. 4.Flex Course 812 Module 7 OSHA Focus Four Hazards: Electrocution - OSHAcademy If a worker has been retaliated against for using their rights, they Additional minimum clearance distance is required for power lines carrying over ________. If a defective power tool gives you an electric shock, how might your muscles react? 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$]r**-I!o66PqK.z "*D 2. NFPA 70E: Standard for Electrical Safety in the Workplace 1452 25 Both could have prevented the accident from occuring. Electrical Hazards - SSOE Group PDF Working Safely with Electricity - Occupational Safety and Health 0000004686 00000 n c.911 While attempting to unplug the compressor from the extension cord, the employee was fatally shocked. Osha 10 test answers 2021 quizlet - Math Questions Quiz Question 5: A/an ___________ is a unit of measurement for electrical resistance. trailer <]/Prev 500768/XRefStm 1495>> startxref 0 %%EOF 222 0 obj <>stream 4.Circuit breakers, When inspecting power tools, look for: She finds several available in the shop. Select the correct answer and then click on DONE. )KL3C?e%Y92$,]^)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'. View Answer Answer: 600v 4 . One hand drill was not grounded, and the other had no safety plate. 0000022637 00000 n c. Inductive objects Question 2: It's okay to use extension cords with worn insulation, as long as you are careful about it. 1. 0000420887 00000 n Engineers, electricians, and other professionals work with electricity directly, including working on overhead lines, cable harnesses, and circuit assemblies. 0000002385 00000 n 0000420277 00000 n =EAn`u!d, |\~Y>ZF( dnLN\2vP6 >sSjgh2:Lmqx#a[G2{h$zW]_:@Lvr)2T:R-/ `&~O4j)>1P*M 5>F:1B.g!AR Co-workers provided CPR, but were unable to revive the victim. endobj Use non-conductive wood or fiberglass ladders when working near power lines. 0000419562 00000 n 5 feet 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. When an electric shock occurs, your muscles may: ( (a) Describe the reaction between the hydride ion and water in terms of a Bronsted acid-base reaction. 1.Fingernails Get All Answers to OSHA 30 Construction Final Exam. hb``b``=p0X8n0lY0L#rK[V26h* @0H!XDl+!&FfUfo`h6l Best practices with power lines include: 0000003715 00000 n 0000009628 00000 n Burns. 12 months C. 6 months D. Never Q23. Using tools and equipment that can contact power lines increases the risk. Electrical current travels through insulated ________. The length of time the body is in the circuit, in contact with electricity - Factor determining the severity of an electrical . Electrical Safety Assessment Quiz Answers | ISHN Hazards are created when cords, cord connectors, receptacles, and cord- and plug connected equipment are improperly used and maintained. 0000007464 00000 n 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. The victim collapsed into the lake and sank 4-1/2 feet to the bottom. 2.Is working properly Electrical Hazards Electrical hazards can be found in nearly every roofing work site. a.Extension cords 3. True. When the energized conductor made contact with the ladder, the path to ground included the worker's body, resulting in death. 2. Select the correct answer and then click DONE. Question 4: Which of the following is a type of burn caused by electrical hazards? 0000011060 00000 n 0000014257 00000 n Look for overhead power lines and buried power line indicators. 4.Broken. b.The tool's power cord. Which one of these methods MOST effectively protects machines, tools, and operators against damage from electrical current? The factors that determine the severity of an electrical injury include: Water A. indoors. 4,600. Effective means of controlling power line hazards include: Seven employees of a masonry company were erecting a brick wall from a tubular, welded-frame scaffold approximately 24 feet high. 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 1.When you are using electricity near water 2.Grease 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. Which of the following are conductor of electricity? which of the following are electrical hazards osha quizlet 2. 0000000816 00000 n Quiz Question 4: Which is a preventive measure to prevent hazards while working with power lines? Electrical hazards like frayed cords, missing ground pins, improper wiring or the harm that these hazards pose. This may damage your equipment and cause employee injuries. 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. A worker was operating a " electric chisel when an electrical fault occurred in the casing of the tool, causing him to be fatally electrocuted. OSHA CONSTRUCTION FINAL EXAM Question and Answer Part 10. ly/homeo3b700 Which of the following is a resource within the. 10,000 milliamps (10 amps) Cardiac arrest and severe burns occur. Other protective measures include guarding or insulating the lines. :$#k9BPnZ{Qqe/reKy,'ZlB# Take any defective equipment out of service. 1 0 obj -Voltage= a measure of electrical force. The presence of ______ can turn you, your equipment, or insulators like wood, into conductors. OSHA 30 - Quiz 3 - Electrocution Hazards Flashcards | Quizlet _.9u'2G_0 Ue]e"x5|Y Use only extension cords that are 3-wire type. 2.Flooding OSHA 29 CFR 1910, Subpart S . 0000001604 00000 n Study with Quizlet and memorize flashcards containing terms like Bob is asked to repair some overhead wiring, requiring the use a ladder. Best Practices with Power Lines Quiz OSHA 30 - Best 3.Loose nuts 1. [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. Visually inspect all electrical equipment before use. 0000005734 00000 n To be safe, you must think about your job and plan for hazards. Quiz: Electrical Hazards. The laborer, who was wearing leather gloves, received an electric shock and dropped the wire reinforcement, which fell across the power line and simultaneously contacted the metal rail of the scaffold, energizing the entire scaffold. Becoming part of the circuit exposes you to ________, the most dangerous electrical hazard. 3. C. near water. The following references aid in recognizing hazards associated with electrical work. 1.The humidity of the environment a.A small current d.Metal, Over half of all deaths caused by electricity result from contact with ________. Isolating, Power lines may be located underground. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 0000421627 00000 n 0000005716 00000 n [, Do not modify cords or use them incorrectly. Provide a safe path to earth ground for electricity. a.20,000 volts 0000004921 00000 n (B) Switch sticks. xYmo -ER/&@[D,_! 4.Good condition of moveable parts, Items that could encourage overheating and cause tools to malfunction or start a fire include: 0000005042 00000 n Underground electrical hazards are: A. He plans to use it over a period of at least six months. Select the choices that accurately define the common electrical term. Stay at least 10 feet away from overhead power lines.

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