Be sure equipment that has been shop fabricated or altered is in compliance. Is not broken, Question Text: Electrical tools should be grounded with a(n)________. a.related to muscle damage. Exercise their rights under the law without retaliation, including reporting an injury or raising health and safety concerns with their employer or OSHA. a.Yes, because the electrical shock caused the fall. PDF SAFETY HAZARDS: These are the most PHYSICAL HAZARDS: CHEMICAL HAZARDS 0000001861 00000 n 0000427811 00000 n 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). The victim was part of a crew that was constructing a concrete wall. d. No, because an extension cord would not provide enough power. 1. Select the correct answer and then click DONE. xYmo -ER/&@[D,_! Using tools and equipment that can contact power lines increases the risk. 0000002557 00000 n Electricity to operate portable power tools was supplied by a temporary service pole 50 feet away. PDF ODULE 1 INTRODUCTION TO E SAFETY - Occupational Safety and Health Question 1: Which of the following is a danger of electricity? specifically addresses electrical protective devices. -Wood. 0000089142 00000 n b.The tool's power cord. b.Yes, as it would be too expensive to install more permanent wiring and receptacles. 0000005406 00000 n d.Metal, Over half of all deaths caused by electricity result from contact with ________. d. Power outlets, ________ are anything that can transmit electrical current. 0000004273 00000 n 12 months C. 6 months D. Never Q23. 0000068035 00000 n 1. )KL3C?e%Y92$,]^)kmR/!8\ JF N'bT\U1+tc+&:'ZuGi!UeUrE [?CrU.&|#@Ed,=2UF]r/n/{v-;v>%/~;[*AxBU,-#!uyFGR,Wv[ cOzObnZfI4ob:pf "~ .iBE@mOs:Os5U9cnU` Vd"F'4Bm?>}hyRQyrX0U026h7#L'. Wearing a baseball cap 4. Potential hazards of electricity are preventable if you: Electricity must always travel in a(n) ________, ________ circuit. The power switch on the welder was already in the "on" position, and the female end of the extension cord, which was spring loaded, had apparently been dropped and broken. Select the correct answer and then click DONE. Select the correct answer and then click DONE. trailer <]/Prev 500768/XRefStm 1495>> startxref 0 %%EOF 222 0 obj <>stream As he removed the forms, he wrapped them with a length of cable called a choker, which was to be attached to a crane. (3,2,1), (5,4,3). -Rubber. Besides personal bodily injury, what other electrical hazards can be found in the workplace? Electrical safety quiz answers are given below. b. Deductive objects -Severe skin burns. Select the correct answer and then click DONE. d) All of the above. 0000012360 00000 n Which of these can be used as insulating live-line tools for electrical protection. Ground metal parts of the following non-electrical equipment, as specified by the OSHA standard [29 CFR 1926.404(f)(7)(v)]: Frames and tracks of electrically operated cranes. d/E \VZvl$Y#nH,EIm /\"BQ>Rkl6xZWtAgfs he most common shock-related injuries are: Explain the process that prevents the poles from steadily cooling off and the tropics from heating up over time. 0000420277 00000 n Which of the following are insulators of electricity? 0000003413 00000 n b. Quiz: Electrical Hazards. 1.Is faulty If a worker has been retaliated against for using their rights, they 0000003771 00000 n 3.Body tissue The floor is covered in water and she is barefoot. 0000005632 00000 n Apparently, his hand contracted and he was "locked" to the saw. ZR)!=w|; @uT C0? A 29-year-old worker was electrocuted when he pushed a crane cable into a 7,200-volt power line. Ajay needs to use a dewatering pump to drain standing water on a construction site. 3 0 obj hazard or that their employer is not following OSHA's rules. Study with Quizlet and memorize flashcards containing terms like Bob is asked to repair some overhead wiring, requiring the use a ladder. 4.No, because he does not need to use an extension cord. 2. 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 stream 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 2.Complete Continually audit cords on-site. b.A fast-acting switch monitoring current flow 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. (D) None of the above. xb```VVF A10p,``Pp`hhdpn``r`L:[ I,aZ4Knj21 `ny; Ge7t@OrMx)"cx&e:[~J%aUJ\*t Which one of these methods MOST effectively protects machines, tools, and operators against damage from electrical current? a) Door or window edges a) Ensure overhead power line safety Select the choices that accurately define the common electrical term. d.Constructive objects, Select all answers that apply to the following statement and then click DONE. 4.Dirt build-up, Use only approved and authorized power tools in areas where the following hazards may be present: Potential hazards of electricity are preventable if you do which of the following listed below? 1. (See NFPA 70E-2021 Article 130 and OSHA subpart S part 1910.333 (a) (1)- (2) and (c) for complete details.) The ________ keeps the electricity on its intended path through the conductor. |tYny@YE>LkNj4-czZf"Usw>j\sv3fn},>},KeA s Intentionally creating a low-resistance path that connects to the earth. Arc Flash. Draw a line from the item on the left that corresponds to the match on the right. Electrical Safety Standards in the Workplace - NFPA 70E - Grainger KnowHow The modification of the plug was not an intended use or prescribed by the manufacturer. Electrical hazards expose workers to the following: Burns: Three types; electrical, arc flash, or thermal contact. Contact utilities for buried power line locations. OSHA: Air Monitoring & Medical Surveillance, 5 ANO - RETOMANDO ARTIGO, SUBSTANTIVO E ADJE. Get All Answers to OSHA 30 Construction Final Exam. 3. 2.Loose screws 3 OSHA requires the testing of a volt meter after a voltage test on voltage above_____. 4.Must be replaced, Always use a GFCI: The length of time the body is in the circuit, in contact with electricity - Factor determining the severity of an electrical . CCOHS: Electrical Safety - Basic Information 1.The humidity of the environment Draw a line from the item on the left that corresponds to the match on the right. 2.Placed along a wall. c.Gasoline A 120v. _.9u'2G_0 Ue]e"x5|Y c. Inductive objects @*@;z}IAH@3MsgU1Dnf@agLahpCn@&b|-^;b0k*!3VYy,jy%( Z%|\Jg"dRp-Wbz3QJS%k9p_WtZ Remove cords from receptacles by pulling on the plugs, not the cords. 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: . Explosion b+t6W' te+.W_{8u7Dt@1c. 3.Draped over equipment. 3.Vapor Two of the extension cords had no ground prongs, and some of them were repaired with electrical tape. Electrical hazards are life threatening incidents that could happen due to electricity. 0000001646 00000 n 0000004793 00000 n Isolating, Power lines may be located underground. Using a dry wood ladder when the possibility exists for contact with electricity. 3.Cramp The light fixture, which served as a ground, was known to be faulty for at least 5 months before the incident. The auger has a one-quarter horsepower motor encased in a metal housing with two handles. True. 4. Lockout/tagout procedures. 1.Using a fiberglass ladder when the possibility exists for contact with electricity. 0000414648 00000 n b.Shut off power within five minutes of the imbalance When he grasped the handle of the bucket to pull it down, the crane cable came into contact with the overhead line. Provide a safe path to earth ground for electricity. Extension cords are used to: A fault occurred, and with no grounding and no GFCI protection, the worker was electrocuted. c.Guaranteed Fault Circuit Interrupter 4. 0000004444 00000 n Which of the following can be caused by exposure to an arc flash? Best practices with power lines include: Use tools and equipment according to the instructions included in their listing, labeling or certification. Follow manufacturers' recommended testing procedure to insure GFCI is working correctly. c.15 feet Ground all power supply systems, electrical circuits, and electrical equipment. Check your employee's electrical safety knowledge through an electrical safety quiz. 3.Needs to be reset 0000005050 00000 n Question 1: Each year, approximately __________ workers suffer from electricity related injuries. Yes, because he will be using electricity near water. (b) The same reaction can also be classified as a redox reaction. 3 0 obj 0000014257 00000 n A co-worker disconnected the power cord to the saw, too late to save the victim. 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. 21 Examples Of Electrical Hazards - HSEWatch Get resources on specific hazards and their control, including identification, risk assessment and inspections, to keep your workplace healthy and safe. Question 1: Which of these is a type of Ground Fault Circuit Adapter? Additional minimum clearance distance is required for power lines carrying over ________. c.Power lines Working with electricity can be dangerous. Call ________ prior to digging to be connected with your local One Call Center to have all underground lines located by the utility company. Is not painted over OSHA: Air Monitoring & Medical Surveillance, WebQuest: Biomes, Ecosystems and Habitats. NFPA 70E: Standard for Electrical Safety in the Workplace Electricity becomes hazardous when it takes an unintended path to complete the ________. (C) Hot sticks. 0000011060 00000 n 1. A. indoors. Select the correct answer and then click DONE. Best Practices with Power Lines 1. How might this event affect the ability of animals to obtain energy to live? 0000055319 00000 n What factors determine the severity of Dirk's injuries? OSHA: Electrical Hazards Flashcards | Quizlet 0000006152 00000 n If the electrical conductors become exposed, there is a danger of shocks, burns, or fire. 0000000016 00000 n Electrical Safety Assessment Quiz Answers | ISHN Quiz Question 2: Which is acceptable when using powdered tools? 15,000 milliamps (15 amps) Lowest overcurrent at which a typical fuse or circuit breaker opens a circuit! 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. The individual's perspiration-soaked clothing/body contacted bare exposed conductors on one of the cords, causing an electrocution. 0000003603 00000 n Stay at least 10 feet away from overhead power lines. Suppose you could convert the 525525525 Calories in the cheeseburger you ate for lunch into mechanical energy with 100%100 \%100% efficiency and you throw a 0.145kg0.145~\mathrm{kg}0.145kg baseball with the energy contained in the cheeseburger. Electrical Contractors Industry. 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. 0000015549 00000 n 1. C 277v. c.A measurement of electricity Freeze Lx*jWP# /c2)|]NXqAx>=~'[ 0000421627 00000 n 1.A source of electrical current to flow. 1. 0000004965 00000 n Electrical Safety Quiz Electrical safety is an important topic that you and your workers need to know about. 0000010603 00000 n d.Alert workers of any water in the area, GFCI is an acronym for: D. Have an ANSI sticker and an expiration date. What do tripped circuit breakers and blown fuses indicate? 5>vB35Plm$\4{U[lU`t~.vJGmFO^@+ cGPzNY*oS(m%q{Agp [, Do not modify cords or use them incorrectly. d.The body of the power tool. Provides information about the hazards that electrical workers may experience as a part of their jobs. 2. a.Standing in water % B. Protection is lost because it will not trip when the system's load has been exceeded. gYpV:+ 4.Damaged cover or insulation, When using electric-powered hand tools, do not overload: 3.No, because he will not be touching any grounded material when using the tool.