WorksheetsSafety (soldering and general)
Total questions: 76
Worksheet time: 42mins
Which of the following best describes the signage shown?
The place to gather during an emergency
Assembly point every morning
Place for emergency vehicles to park
Which of the following best describes the signage shown?
Count the number of steps you take
Look ahead while walking
Be careful while walking
What does the O in OSHA stand for?
Orientation
Occupational
Optional
Is OSHA a law?
Yes
No
What does occupational mean?
Relating to jobs
Relating to school
Good moral character
Who must comply with OSHA?
Only teachers and doctors.
Everyone who works at a job that requires health and safety.
What does the S in OSHA stand for?
Sounds
Simple
Safety
OSHA falls into which categories?
Agriculture
Construction
Maritime
General Industry
Only companies with over 100 employees need OSHA training.
True
False
A company with only 1 employee still needs OSHA training.
True
False
The H in OSHA stands for....?
Health
Happiness
Heat
What does the blue color on the NFPA diamond stand for?
Special Information
Health Hazard
Flammability Hazard
Reactivity Hazard
What does the white color on the NFPA diamond stand for?
Special Information Hazard
Health Hazard
Flammability Hazard
Reactivity Hazard
What does the red color on the NFPA diamond stand for?
Special Hazard
Health Hazard
Flammability Hazard
Reactivity Hazard
What does the yellow color on the NFPA diamond stand for?
Reactivity Hazard
Radioactivity Hazard
Flammability Hazard
Health Hazard
Which is the most significant hazard the chemical has?
Very reactive
Toxic
Highly flammable
Body injury
What does the special hazard in this NFPA diamond indicate?
Do not use with Tungsten
Do not mix with water
Dangerous to women
Must discard after a week
Which type of hazard has the lowest rating for this chemical?
Health hazard
Reactivity
Toxicity
Radioactivity
Scopes of OSHA covers the following except
Construction
Transportation
Public services
Armed Forces
Whose responsibility is it to maintain safe work environment?
Employer
Employee
Both parties
Approximately when was OSHA founded
1890's
1920's
1950's
1970's
Approximately when was the NFPA founded
1890's
1920's
1950's
1970's
As an engineer you are assigned to assess if the amount of stress a bridge can take is up to code. You find that it does not meet code but your employer tells you to sign off on it anyway or you'll be fired. If you sign off on it, saying that it is safe when it is not, can you get in trouble?
No, only your employer gets in trouble, you were just doing as you were told.
No one gets in trouble. There is no one to enforce the rules anyway
Only you get in trouble. Your employer was just trying to make as much money as possible.
Both you and your employer could get in trouble. As the expert it was your professional and ethic responsibility to only sign off on factual information. Your employer can't build a bridge that they know is faulty.
"This engineer is associated in business ventures with persons that are dishonest, fraudulent, or illegal business practices"
This engineer is breaking which ethical responsibilities?
Society
Employers and Clients
Other Engineers
Engineers should follow their professional ethics code because:
It helps them avoid legal problems, such as getting sued
It provides a clear definition of what the public has a right to expect from responsible engineers
It raises the image of the profession and, hence, get engineers more pay
The public will trust engineers more once they know engineers have an ethics code
The first and foremost obligation of registered professional engineers is to:
The public welfare
Their employer
The government
The engineering profession
Before using the Band Saw, you should:
Ask for instructor's permission
Remove all jewelry, eliminate loose clothing, and confine long hair.
Wear approved, sanitized safety glasses
All of the Above
To cut material that is round, you should use a
S-Block
Screwdriver
V-Block
Big Block
When you are finished using the Band Saw, you should
A. Turn off the Bandsaw
B. Wait for the Bandsaw to come to a complete stop
C. Clean up all scraps and dust from the Band Saw before you leave it
A, B, & C in that order only
A, B, & C in any order
When cutting a tight curve, you should:
A. first cut relief cuts
B. Push the work piece slowly without twisting or bending the blade
C. Do Not force the work into the blade
D. All of the above
Of the items listed, which one is an example of something that is not safe to wear while working on the sanding machine
Which statement is an example of proper sanding machine use?
Press the wood really hard into the sand paper.
Lift your wood off the table when sanding.
Press your wood against the upward moving side of the disc.
Keep the wood moving and press light against the sandpaper.
You should turn on the dust collector when using the sanding machine.
True
False
Safety glasses are optional when using the sanders.
True
False
What does soldering do?
joins metal for electrical connections
Melts metal to turn to liquid
tracks the sun
Before we can begin soldering, why do you wait for 2-5 minutes?
the iron to get hot
to collect iron
to mount our iron
to fill our solder
What is this?
soldering iron
solder
chip wick
flux
What is this?
soldering iron
solder
chip wick
flux
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.
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
Lick it
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
What are the tools shown?
Wire cutters
Pliers
Scissors
Shears
which soldering tool is shown in the picture?
Helping hand
solder wire
de soldering pump
soldering iron stand
Rosin Core Solder contains what chemical?
Flux
Graphite
sodium fluxicon
Silver oxyfluc
What is a low-melting alloy, especially one based on lead and tin, used for joining less fusible metals.
Cathode
Electrode
Solder
Splice
What tool is shown here?
Wire nut Pliers
Crimper
Wire Striper
Spring loaded wire comb
What is the purpose of a conductor in an electrical circuit?
Provide a pathway for current flow and connect components in a circuit.
Take tickets on the train
Lead the orchestra
Has no purpose
What does gauge mean?
Length of wire
thickness of wire
Wire strand diameter
device you wear in your ear
This is an example of....
good joints
cold joints
This is an example of....
good joints
bad joints
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
The smoke that you see when the solder melts is the rosin vaporizing. It contains some chemicals that are not good for you, so try not to breathe it! What can you do to the connection to keep it away from your lungs?
Blow really hard on the connection as you solder to keep the smoke away from your lungs.
Nothing
Inhale the smoke into your lungs.
Blow gently on the connection as you solder to keep the smoke away from your lungs.
What does PCB stand for?
Printed Circuit Board
Plain Circuit Board
Printed Connection Board
Printed Circuit Bond
How do you clean the tip of the soldering iron?
Just scrape the tip across the sponge forcefully, then rotate the iron and scrape gently across the sponge again.
It never needs to be cleaned.
Just scrape the tip across the sponge gently, then rotate the iron and scrape gently across the sponge again.
Bang it against the sponge until the solder comes off the tip. If it doesn't come off keep tapping it on the sponge until it comes off.
Light emitting diodes have a positive and negative end. Which end is the positive end of the LED.
long
short
Which of the following determines the severity of most electrical shocks/injuries?
The resistance
The voltage
The amperage
What color is the ground wire?
Black
Green
Blue
White
Exposed wires should be
Left alone
Taped over
Changed out
You should always assume a wire is safe to touch.
True
False
Open circuit means:
Electricity is flowing
Electricity is not flowing
Resistance is
Anything that restricts the flow of electricity
Anything through which electricity flows easily
Anything with a force
Anything with resistance
A Conductor is:
Anything that restricts the flow of electricity
Anything through which electricity flows easily
Anything that flows
Anything that conducts
