True/False
Indicate whether the
statement is true or false.
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1.
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When in doubt, ask your instructor.
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2.
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Horseplay, making fun shapes with wires and throwing parts at each other is
allowed.
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3.
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Safety glasses are required for all labs.
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4.
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Its ok to mess with or re-wire some one elses circuit.
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5.
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Keeping th lab clean minimizes accidents and injuries.
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6.
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Your instructor should be informed of any and all accidents.
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7.
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It is okay to stick anything into an electrical outlet.
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8.
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Taking your time while working will prevent accidents.
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9.
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Food and drink are allowed in the lab.
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10.
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It’s ok to eat while you are working on a lab.
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11.
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I can use any of the equipment in the lab, any time that I want to.
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12.
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I must clean the lab and put everything away before I leave class.
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13.
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Blowing an LED up on purpose is okay because it is fun to watch.
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14.
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Leaving a tool out is okay because someone else will put it away.
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15.
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Reminding your lab partner to where their safety goggles is important before
beginning your lab.
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Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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16.
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If it is unclear whether a circuit is on or off. Always asume that it is
on. How can you verify that it is on or off?
a. | Measure the circuit with an ohmmeter. | c. | Measure the circuit with a
voltmeter. | b. | Measure the circuit with and ammeter. | d. | Measure the circuit with a continuity
tester. |
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17.
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When you find that is tool is not working properly, what should you do?
a. | Put the tool away. | c. | Throw it away. | b. | Keep using the tool. | d. | Inform your
instructor. |
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18.
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If you have not been trained on how to use a tool or piece of equipment, you
should
a. | Read the instructions on how to use it. | c. | Get instructions or a manual from
your instructor on how to use it. | b. | Ask the instructor to show you how to use it,
or clear up any questions you have after reading the directions. | d. | All of these |
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19.
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Wearing any type of jewelry while working with electronics or electrical
circuits can
a. | Can snag on wires or other parts of the circuit, disconnecting the
circuit. | c. | None of these | b. | Create a short across a
circuit. | d. | Both of
these |
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20.
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What is the maximum current that your body can handle before you become
injured?
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21.
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When checking an electrical circuit, before starting you should
a. | use the “buddy system” or partner to stand guard over the power
disconnect so that no one can turn it on. | c. | Verify with a voltmeter that the
circuit is not on. | b. | Disconnect the main power
source | d. | All of
these. |
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22.
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Before you grab a capacitor in a circuit, you should
a. | short out the leads to discharge them. | c. | cool it down with
water | b. | touch it to see if it is hot | d. | all of these |
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23.
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When you notice that a power cord is frayed,
a. | Make sure that it is unplugged. | c. | none of these | b. | Notify your
instructor. | d. | all of
these |
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24.
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Which is the best choice to extinguish an electrical fire?
a. | Class A fire extinguisher. | c. | Class C fire
extinguisher. | b. | Class B fire extinguisher. | d. | water |
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25.
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Safety goggles are worn to
a. | preventeye injuries from chemical splashback. | c. | protect your eye from any object
hitting it while your are working in the lab. | b. | soldering electical
components. | d. | All of
these |
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26.
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The purpose of the grounding pin on a plug is to
a. | Irritate you when you are using an outlet that doesn’t have a pinhole for
ground in the outlet. | c. | send stray currents to earth ground. | b. | There is no purpose
for a ground pin. | d. | All of
these |
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27.
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When you are working on a circuit and a liquid spill occurs around it, the first
thing that you should do would be?
a. | Turn off the power. | c. | Run away from it quickly. | b. | Keep working, you
can clean it up later. | d. | Do
nothing. |
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