
DE Safety
Quiz
•
Science, Computers
•
9th - 12th Grade
•
Medium
Whitney McColly
Used 2+ times
FREE Resource
Enhance your content in a minute
20 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Your partner has been working on your group’s circuit and has left the work area. Before you begin working on the circuit, what should you do to ensure that the circuit is not active and prevent yourself from getting a shock?
Disconnect the power source.
Measure the circuit with an ohmmeter for resistance.
Check the circuit with a continuity tester.
Use a voltmeter to measure voltage at the power source.
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
You used a tool and it accidentally became damaged. What should be the next action for you to take?
Continue to use the tool as long as it still somewhat works.
Label the tool that is broken and inform the instructor.
Throw the tool away.
Put the tool away and find another tool to use.
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
If you have not been given instruction on a tool or piece of equipment in the laboratory, you should:
Not use the tool until you have had proper instruction.
Use it anyway if you think you can figure it out.
Ask a classmate how to use it.
Have another classmate (who also has not had instruction) do it for you.
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which of the following is appropriate for working in an electronics workspace?
Wearing multiple rings on your fingers.
Wearing an oversized, baggy hooded sweatshirt.
Wearing clothing that is not loose and no jewelry.
Dragging your feet on the carpet and shocking your friends.
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Chemicals can be used to etch circuit board. Which of the following should be done before using the chemicals in an electronics classroom?
Read all instructions that come with the chemical.
Read the Safety Data Sheet to prepare for emergencies.
Wear goggles and a lab coat to protect from potential spills.
All of the above.
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the maximum current level that a human body can withstand before sustaining injury?
100 uA
1.0 mA
15 mA
50 mA
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A large voltage is applied to a circuit, and a fire is started on a circuit board in the lab. When you inform your instructor, which of the following should the instructor use to extinguish an electrical fire?
Water.
Class A fire extinguisher.
Class B fire extinguisher.
Class C fire extinguisher.
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