1,[-c|"&u[Fu>wjte8j:xRk )"m_!6awT J,byp?fRBf?p|b3/Um\7"|+@5vvWAa5J^y*q,l b)Ftt4 :4,-J`! Osha 10 test answers 2021 quizlet - Math Questions The small electrical current enters his body through his left leg. 3.Needs to be reset Dirk, a 28-year-old mechanic, is performing maintenance on a piece of equipment when he is shocked. 0000017163 00000 n
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(b) The same reaction can also be classified as a redox reaction. Is split c.911 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. qnde>9!.,T2 :hw5 #OaPxkx=y7]J-yv*'H$jmVCq$ sx:R2$9SY+D!!LJ:n+.\#Hu~2VI O? 2.Complete 3. 3 0 obj
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CCOHS: Electrical Safety - Basic Information uVNSF!UTRQ91uR,6@hCH}]GAlaPh)NeT$iQ89S9|?4wahU ltz9 PH[$I&VX9WG%K~1{u8M:D"+HLEy 3@NR^z!rB^?RyOj;'Lof. Extension cords may become a trip hazard when: Which of the following injuries can occur when muscles flex or twitch from an electrical shock? Do not remove ground prongs from cord- and plug-connected equipment or extension cords. Be sure equipment that has been shop fabricated or altered is in compliance. 0000005050 00000 n
The following are electrical hazards: Shock. OSHA 30 Construction Final Test Answer Key - Studylib endobj
a.Conductive objects Electricity for power tools was supplied from an exterior 120-volt, grounded AC receptacle located at the back of the residence. 0000000016 00000 n
Carly needs to use an extension cord with her corded nail gun. Which of the following can be caused by exposure to an arc flash? a. Gaseous matter Which one of these methods MOST effectively protects machines, tools, and operators against damage from electrical current? The victim signaled the operator of the crane to extend the boom and lower the hoist cable. 1.The humidity of the environment 0000002557 00000 n
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. 4. 4,600. 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? Question 2: Which of the following are ways employers must protect their employees on the workplace? 2.Placed along a wall. 3. c.Power lines Identify the oxidizing and reducing agents. and more. Introduction To Osha Quiz Answers1) Which of the following activities 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. a.related to muscle damage. Which of the following are insulators of electricity? A worker was removing a metal antenna when it made electrical contact with a 7200-volt power transmission line. Water 0000015549 00000 n
2. OSHA Pros, LLC is an authorized provider of 360 Training, an OSHA-Accepted Provider, offering training and certification courses for NFPA 70E-Standard, and specifically addresses electrical protective devices. (3,2,1), (5,4,3). a.311 1.A source of electrical current to flow. Isolating, Power lines may be located underground. 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. Suppose a volcano threw so much ash into the air that it blocked much of the sunlight. Metal partitions, grill work, and similar metal enclosures around equipment of over 1kV between conductors. h|UnH}+i-. If a defective power tool gives you an electric shock, how might your muscles react? a.Yes, because the electrical shock caused the fall. c.A measurement of electricity When he grasped the handle of the bucket to pull it down, the crane cable came into contact with the overhead line. Electrical Safety Standards in the Workplace - NFPA 70E - Grainger KnowHow <>
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Overview. 2.The person's physical condition Quiz Question 4: Which is a preventive measure to prevent hazards while working with power lines? 4.Circuit breakers, When inspecting power tools, look for: The victim provided a path to ground and was electrocuted. 182 0 obj
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If the insulation on the tool's power cord is damaged and you touch this area while grounded, the electricity will ________. OSHA will keep all identities confidential. Quiz Question 2: Which is acceptable when using powdered tools? C 277v. 0000014257 00000 n
If the power supply to the electrical equipment at your site is not grounded or the path has been broken, fault current may travel through a worker's body, causing electrical burns or death. A) 120v . Using multi-receptacle boxes designed to be. 0000421920 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. 1.Missing or broken path to ground. 4 0 obj
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). Easy to identify A) Identify; Castigate; C) Evaluate; D) Modify; 3. 4. Using modified cords or tools, e.g., removing ground prongs, face plates, insulation, etc. 1. 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. a) Ensure overhead power line safety d) All of the above. Take any defective equipment out of service. 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. Provides information about the hazards that electrical workers may experience as a part of their jobs. 0000422244 00000 n
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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. 4. Using equipment outdoors that is labeled for use only in dry, indoor locations. 0000011060 00000 n
Electrical Safety Quiz Electrical safety is an important topic that you and your workers need to know about. 0000055319 00000 n
Match the length from job to outlet. C. near water. She has an older drill with a steel housing and a 3-prong plug. 3.Vapor 0000001604 00000 n
d.Alert workers of any water in the area, GFCI is an acronym for: Muscular contraction and nerve damage occur; death likely. One hand drill was not grounded, and the other had no safety plate. It's okay to use extension cords with worn insulation, as . 3.Loss of eyesight Underground electrical hazards are: A. 2.Skin Is not broken, Question Text: Electrical tools should be grounded with a(n)________. Determine duration, frequency, degree of exposure to hazards and physical stress. Hand-operated metal shifting ropes or cables of electric elevators. Use the terms (freezing, gas, liquid, physical changes, solubility, solution, temperature, volume) to complete the sentence. gYpV:+ A measure of the energy of motion of the particles in a substance is its _____. Post warning signs. b.Not wearing insulating shoes or boots when she was handling electrical equipment 1452 0 obj
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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. c. No, because the electricity is needed on a long-term basis. The NEC C. Suggestions These short objective type questions with answers are very important for competitive exams as well as Board exams. Electrical Safety Multiple Choice Questions and Answers for competitive exams. She finds several available in the shop. To avoid injury or death, you must understand and recognize hazards. The victim was totally deaf in one ear and suffered diminished hearing in the other. Two of the extension cords had no ground prongs, and some of them were repaired with electrical tape. 3.Maintaining a safe distance of at least 10 feet from all overhead power lines. D. near other electrical equipment. -Voltage= a measure of electrical force. (E) a, b, and c. 2. The following references aid in recognizing hazards associated with electrical work. 3.The length of time the body is in contact with electricity B 208v. Electrical Safety Quiz - OSHA.net Electric current cannot exist without an unbroken path to and from the conductor. Engineers, electricians, and other professionals work with electricity directly, including working on overhead lines, cable harnesses, and circuit assemblies. b.Electrical tools 0000003900 00000 n
d.Constructive objects, Select all answers that apply to the following statement and then click DONE. gYpV:+ No GFCI's were used. PDF C. hazard or that their employer is not following OSHA's rules. 4.Running through doorways. d.50,000 volts. 0000004965 00000 n
Electrical Hazards Electrical hazards can be found in nearly every roofing work site. Use only equipment that is approved to meet OSHA standards. 0000010603 00000 n
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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. Switch Safe operation of hand and portable powered tools and other hand-held equipment. Electrical safety quiz answers are given below. Best Practices with Power Lines Quiz OSHA 30 - Best !DP#vr-\DM<6V-2'I5l6)Z@^m=}c3-aUOo6rr
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1. Which of the following part of you body can burn if you come in contact with electricity? Cardiac arrest or death - A result of electrical shock. c.40,000 volts 4 0 obj
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Using tools and equipment that can contact power lines increases the risk. When inspecting extension cords, look for: b.burns. Select the correct answer and then click DONE. Electrical Safety Assessment Quiz Answers | ISHN Which of these can be used as insulating live-line tools for electrical protection. =EAn`u!d, |\~Y>ZF(
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Select the correct answer and then click DONE. 3. Ajay needs to use a dewatering pump to drain standing water on a construction site. It is important to note that NFPA 70E is a . A. indoors. B. -If current passes through the body near the heart or brain. endobj
3.Clear which of the following are electrical hazards osha quizlet b. Deductive objects 0000419562 00000 n
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What type of burns are the result of current flowing through and exiting the body?
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