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. Is not painted over OSHA 10 - Exit Routes, Emergency Action Plans, The Analysis and Design of Linear Circuits, Albert J. Rosa, Gregory J. Toussaint, Roland E. Thomas. Is not broken, Question Text: Electrical tools should be grounded with a(n)________. Provides information about the hazards that electrical workers may experience as a part of their jobs. Select the correct answer and then click DONE. Burns. Electrical Hazards - SSOE Group a.311 0000420564 00000 n The insulation on the extension cord was cut through and exposed bare, energized conductors which made contact with the ladder. 3 0 obj Should he use an extension cord to power it? Which of the following part of you body can burn if you come in contact with electricity? Death. 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: c. Extend the reach of the power tool. Draw a line from the item on the left that corresponds to the match on the right. Using equipment outdoors that is labeled for use only in dry, indoor locations. Select the correct answer and then click DONE. <> 0000002403 00000 n Wearing a baseball cap Electrical current travels through insulated ________. Draw a line from the item on the left that corresponds to the match on the right. d. heart attacks. This caused him to fall from the ladder and land in a puddle of water, still holding the saw. 15,000 milliamps (15 amps) Lowest overcurrent at which a typical fuse or circuit breaker opens a circuit! c.Wood a.Extension cords 4.Good condition of moveable parts, Items that could encourage overheating and cause tools to malfunction or start a fire include: Select the correct answer and then click DONE. OSHA Safety and Health Topics Page. 3.Vapor 0000110659 00000 n Continually audit cords on-site. If a worker has been retaliated against for using their rights, they Electricity must follow an uninterrupted loop from the power source to the equipment and back to the power source or ________. and more. c. No, because the electricity is needed on a long-term basis. (a) Describe the reaction between the hydride ion and water in terms of a Bronsted acid-base reaction. As the victim climbed down a makeshift ladder, he shifted the saw from his right hand to his left, and was shocked. Damaged Extension Cord Leaves Arc Welder Ungrounded: A 29-year-old welder attempted to connect a portable arc welder to an electrical outlet using an extension cord. Select the correct answer and then click DONE. Osha 10 test answers 2021 quizlet - Math Questions a. Gaseous matter Among all of the safety measures that can and should be used to prevent electrical shock, which one is the most essential? 5. Others, such as office workers and sales people, work with electricity indirectly and may also be exposed to electrical hazards. RZyd What factors determine the severity of Dirk's injuries? When current travels through your body - Definition of electric shock. Which of the following can be the result of electric shock? 3 OSHA requires the testing of a volt meter after a voltage test on voltage above_____. Other protective measures include guarding or insulating the lines. De-energizing b) By supplying GFCIs, or ground-fault circuit interrupters 1.Is firmly connected Explain the purpose and use of the MyPlate symbol. d) All of the above. 2.Grounding -Grounding= a conductive connection to the earth which acts as a protective measure. Electrical Safety Assessment Quiz Answers | ISHN a.Your thumb. 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. This may damage your equipment and cause employee injuries. Best Practices with Power Lines Quiz OSHA 30 - Best 0000420887 00000 n 2. True. b.Yes, as it would be too expensive to install more permanent wiring and receptacles. electrical safety part 1 Flashcards | Quizlet D. Communicate the hazard to the crew and subs, use signs and bar E. Both C and D Q22. How fast would the ball be moving at the moment of release? OSHA 30 - Quiz 3 - Electrocution Hazards Flashcards | Quizlet %PDF-1.4 % Power was supplied through two extension cords from a nearby residence. If you are touching any grounded material while using a power tool 30 days B. Electrical hazards expose workers to the following: Burns: Three types; electrical, arc flash, or thermal contact. Latoya is using a mixing motor to mix pool chemicals in a plastic drum. In 2017, there were over ______________ electrical related violations cited by OSHA in the workplace. d.Constructive objects, Select all answers that apply to the following statement and then click DONE. Any cords found not to be marked for hard or extra-hard use, or which have been modified, must be taken out of service immediately. a.Yes, as it is a mobile engine testing station. 0000018681 00000 n vpfuI)],s -Falls. c.40,000 volts Select the correct answer and then click DONE. The floor is covered in water and she is barefoot. Electricity becomes hazardous when it takes an unintended path to complete the ________. A measure of the energy of motion of the particles in a substance is its _____. _.9u'2G_0 Ue]e"x5|Y Which of the following factors determine how severe an electrical injury might be? Select the choices that accurately define the common electrical term. 4.Must be replaced, Always use a GFCI: Apparently, his hand contracted and he was "locked" to the saw. b.Ground Fault Critical Interrupter 4. Electrical Safety Quiz-Test Your Electrical Safety Knowledge 5.Twitch, Electrical shock may result in: Is split 4. 3.Body tissue a.Shut off power within a fraction of a second 0000006866 00000 n 0000005406 00000 n . 0000005520 00000 n 0000003640 00000 n Examples of Equipment That Can Contact Power Lines. 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 Electrical safety quiz answers are given below. a.Supply power for tools or equipment on a temporary or short-term basis. d. 411, You are working with a 10-foot section of a conductive pipe near power lines. a.Two-prong plug 4.The amount of current, An electrical burn may affect: Electrocution. Additionally, the ground prongs were missing from the two cords. 0000004965 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 c.Touching the motor 5>vB35Plm$\4{U[lU`t~.vJGmFO^@+ cGPzNY*oS(m%q{Agp 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. 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. OSHA: Electrical Hazards Flashcards | Quizlet The following are electrical hazards: Shock. What three things must be present for a current to flow through a conductor. The source of the shocks -- the saw -- was not replaced. 1,[-c|"&u[Fu>wjte8j:xRk )"m_!6awT J,byp?fRBf?p|b3/Um\7"|+@5vvWAa5J^y*q,l b)Ftt4 :4,-J`! 1476 0 obj <>stream Used across walkways. trailer <]/Prev 500768/XRefStm 1495>> startxref 0 %%EOF 222 0 obj <>stream After the wall was poured, one driver cleaned the loading chute of his cement truck with a water hose mounted on the truck. d.Add more outlets. d.The body of the power tool. While attempting to unplug the compressor from the extension cord, the employee was fatally shocked. b. Noise, : ________ or heavy perspiration can cause electricity to take an unintended path. The workers administered CPR to the victim, but to no avail. stream The ________ keeps the electricity on its intended path through the conductor. If the insulation on the tool's power cord is damaged and you touch this area while grounded, the electricity will ________. Both the operator and the victim failed to notice that the boom had contacted a 2,400-volt overhead power line. Switch A co-worker disconnected the power cord to the saw, too late to save the victim. Find the volume of the parallelepiped determined by the vertices (1,1,1),(4,7,2) . 0000003254 00000 n Be sure equipment that has been shop fabricated or altered is in compliance. 0000001861 00000 n It's okay to use extension cords with worn insulation, as . 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. The individual's perspiration-soaked clothing/body contacted bare exposed conductors on one of the cords, causing an electrocution. 1. !DP#vr-\DM<6V-2'I5l6)Z@^m=}c3-aUOo6rr V-Y3d6HABmjD $TQCvK*eg&|Y596#H\ A laborer carried a piece of wire reinforcement (10 feet long by 8 inches wide) along the top section of the scaffold and contacted the power line with it. 0000421920 00000 n When used on the moon? What is the minimum clearance distance you must maintain from the power lines? 4 0 obj One handle has a deadman's switch. 0000004273 00000 n x_HSqnwmky54YLzeStJi# TZObFT*.#BQF/Q b.Yes, because Bob was on . The victim signaled the operator of the crane to extend the boom and lower the hoist cable. 1. :$#k9BPnZ{Qqe/reKy,'ZlB# Which one of these methods MOST effectively protects machines, tools, and operators against damage from electrical current? 0000001908 00000 n d.Alert workers of any water in the area, GFCI is an acronym for: Introduction To Osha Quiz Answers1) Which of the following activities Get resources on specific hazards and their control, including identification, risk assessment and inspections, to keep your workplace healthy and safe. When he grasped the handle of the bucket to pull it down, the crane cable came into contact with the overhead line. 0000000816 00000 n . c.15 feet 0000009628 00000 n b.10 feet 0000002122 00000 n 0000001646 00000 n 0000007694 00000 n [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. Additional minimum clearance distance is required for power lines carrying over ________. Gloves used for electrical work must be inspected and tested prior to use, and be certified every: A. Potential hazards of electricity are preventable if you do which of the following listed below? HWMo#7v#h>6,Z4- [Flexible Cords and Power Tools]. Even when the power system is properly grounded, electrical equipment can instantly change from safe to hazardous because of extreme conditions and rough treatment. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 792 612] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Question 3: A/an ____________ is a unit of measurement for electrical resistance. Select the correct answer and then click on DONE. 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. 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. OSHA will keep all identities confidential. Frames of non-electrically driven elevator cars to which electric conductors are attached. Which of the following are insulators of electricity? What was Latoya's first mistake? a.Yes, because the electrical shock caused the fall. Remove cords from receptacles by pulling on the plugs, not the cords. endobj Of the following choices, which are frequent electrical hazards Outlets 0000012944 00000 n Metal partitions, grill work, and similar metal enclosures around equipment of over 1kV between conductors. 0000422244 00000 n Electricity will form a "path" or "loop". What is the output of the program in Exercise 17, if first = 26 and second = 8? Co-workers provided CPR, but were unable to revive the victim. Apply a warning tag to any defective tool and do not use it until the problem has been corrected. 0000004444 00000 n Attaching ungrounded, two-prong adapter plugs to three-prong cords and tools. 2. 2.Using an aluminum ladder when the possibility exists for contact with electricity. h|UnH}+i-. 0000005734 00000 n 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. Visually inspect all electrical equipment before use. 0000007741 00000 n 2.Flooding 0000003413 00000 n The pole had not been inspected by the city and was not in compliance with code requirements (it was not grounded). 0000057373 00000 n Electrical Safety Multiple Choice Questions(MCQs) & Answers - gkseries 0000004274 00000 n 3.Loose nuts 4.Damaged cover or insulation, When using electric-powered hand tools, do not overload: Using tools and equipment that can contact power lines increases the risk. Which of the following are electrical hazards? - Brainly.com 0000004921 00000 n Freeze 0000013716 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. Using multi-receptacle boxes designed to be. -Voltage= a measure of electrical force. Course 812 Module 7 OSHA Focus Four Hazards: Electrocution - OSHAcademy -Severe skin burns. 0000013999 00000 n b+t6W' te+.W_{8u7Dt@1c. Question 2: Which of the following are ways employers must protect their employees on the workplace? 4.Dirt build-up, Use only approved and authorized power tools in areas where the following hazards may be present: 2. 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 . Find the energy required to raise an electron from the n=4n=4n=4 state to the n=5n=5n=5 state in Li2+\mathrm{Li}^{2+}Li2+ and in hydrogen atom. OSHA 30 Construction Final Test Answer Key - Studylib Ground all exposed metal parts of equipment. Frequently inspect electrical systems to insure that the path to ground is continuous. How will she choose the correct cord? OSHA: How Electricity Works Flashcards | Quizlet Test your knowledge with our electrical safety quiz below. -Rubber. 0000006152 00000 n No GFCI's were used. 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. 3.Cramp ZR)!=w|; @uT C0? 1.Fingernails 4. Before using the equipment, be sure that the ground wire: 3. The auger then fell across the other worker, the 24-year-old victim. Electrical Contractors Industry. (b) The same reaction can also be classified as a redox reaction. 0000006893 00000 n The router's 3-wire power cord was spliced to a 2-wire cord and plug set which was not rated for hard service. 1.Pain 0000004793 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'. PDF C. OSHA: Air Monitoring & Medical Surveillance, 5 ANO - RETOMANDO ARTIGO, SUBSTANTIVO E ADJE. 3.Clear 0000003715 00000 n 2. d.A power tool, A GFCI is designed to: a) Door or window edges CCOHS: Electrical Safety - Basic Information 0000419562 00000 n 0000089142 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. 2.Is working properly . Due to the dynamic, rugged nature of construction work, normal use of electrical equipment at your site causes wear and tear that results in insulation breaks, short-circuits, and exposed wires. (B) Switch sticks. -Wood. 4 0 obj 3.Loss of eyesight b.811 Electrical - Overview | Occupational Safety and Health Administration [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.Clench 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. 1.Using a fiberglass ladder when the possibility exists for contact with electricity. Hazards are created when cords, cord connectors, receptacles, and cord- and plug connected equipment are improperly used and maintained. The modification of the plug was not an intended use or prescribed by the manufacturer. Intentionally creating a low-resistance path that connects to the earth. In addition to contact with power lines, the top electrical hazards include: d. No, because an extension cord would not provide enough power. xb```VVF A10p,``Pp`hhdpn``r`L:[ I,aZ4Knj21 `ny; Ge7t@OrMx)"cx&e:[~J%aUJ\*t B. c. Inductive objects Stay at least 10 feet away from overhead power lines. D 600v. 4.Organs, The presence of ________ can turn you, your equipment, or insulators like wood into conductors. The victim collapsed into the lake and sank 4-1/2 feet to the bottom. Determine duration, frequency, degree of exposure to hazards and physical stress. 3. c.911 -Glass. 21 Examples Of Electrical Hazards - HSEWatch He yelled for his co-workers to disconnect the power, which they did. The first worker knocked the auger off the victim, but saw that the electric cord was wrapped around the victim's thigh. Question 4: When a worker receives an electric shock, first aid must start within ___________ minutes. Safe operation of hand and portable powered tools and other hand-held equipment. 0000021516 00000 n Is the west coast of Africa a plate boundary?