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
You used a tool and it inadvertently became damaged. What should be the next action for you to take?
Label the tool that is broken and inform the instructor
Safety Goggles
What should you not wear when working in an electronics workspace?
Clothing that is not loose and no jewelry.
If you have not been given instruction on a tool or piece of equipment in the laboratory, you should:
Do not use the tool until you have had proper instruction
Soldering
Why should students take their time when working in an electronics classroom?
Taking your time allows you to double check your connections and reduce the need for troubleshooting later.
The electrical cord for a soldering iron has a grounding prong. However, the
extension cord you are trying to plug into only has a place for 2 prongs
(no grounding prong). What should you do in order to plug in the tool?
Use an appropriate adapter/extension cord.
What are the types of injury that are most common in an electronics classroom?
Shock
Burns
Punctures
What is the maximum current level a human can withstand before sustaining injury?
15 mA
You notice that the cord of your soldering iron is frayed and possibly broken. What should be done next?
Label the broken section and notify the instructor.
A student obtained an injury in the electrical classroom.
The accident should be
brought to the attention of the instructor so that:
The teacher can document the injury.
The teacher can administer first aid.
The teacher can make sure other students are not injured.
What is never ever ever allowed in DE?
HORSEPLAY
2 part answer
Stand to the side
Cut away from you
It is important to keep your workspace clean and organized in an electronics
classroom. What are some reasons for this?
This allows other classmates to easily locate materials when sharing the same workspace.
Minimizes potential for injuries.
These practices help maintain the equipment in the electronics classroom.