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Worksheetssoldering safety
Total questions: 20
Worksheet time: 10mins
What should you never do with the metal part of the soldering iron?
touch it
lick it
place it on the counter
All of the above
Why should you never touch the soldering iron?
It has germs on it
you can't tell if it is hot or cold
you will get shocked
How do you test if your soldering iron is hot?
try tinning it
touch it
See if it burns the circuit board
What does soldering do?
joins metal for electrical connections
Melts metal to turn to liquid
tracks the sun
Before we can begin soldering, what do we need to wait for
the iron to get hot
to collect iron
to mount our iron
to fill our solder
This is an example of....
good joints
cold joints
This is an example of....
good joints
bad joints
What is this?
soldering iron
solder
chip wick
flux
What is this?
soldering iron
solder
chip wick
flux
What do you put on the iron after placing it on the board?
Soldering iron
solder
wick
the board
What do you remove from the board first?
Soldering iron
solder
wick
the board
Which joint is a good one?
The one on the left
The one on the right
Neither
Both
A solder sucker is used to …..excessive solder from the circuit board or to De solder electronic components.
(a)
What is the first thing to do before soldering?
Make sure the vacuum pump is clean
Make sure the tip is clean and shiny
Make sure a solder sucker is clean
Make sure you can use a solder wick
What is this?
solder
flux
desoldering tool
vacuum pump
Which of these tools has a vacuum pump inside?
soldering iron
solder wick
solder sucker
desoldering iron
What are the basic tools required for soldering?
Soldering Iron, stand, sponge and wire cutters.
Soldering Iron, solder, stand, wire cutters and tile.
Solder, stand, sponge, wire cutter and tile.
Soldering Iron, stand, solder, sponge and wire cutters.
Where should you put your soldering iron when you're not using it?
on the desk
back in its stand
in your pocket
on the floor
Which soldering step is shown in the picture?
Clean your PCB using PCB eraser
Clean the soldering tip with a wet sponge to remove dirt and oxide
Place the component to be soldered in position on the board. Verify that the component is positioned correctly before soldering.
Move soldering iron until tip is touching wire
