1
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Tattoo License Exam OR Questions and
Answers (100% Correct Answers) Already
Graded A+
When the armature bar is flat on the front coil, what is the smallest
gap above the rear coil? [ Ans: ] .010
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What does a smaller gap above the rear coil cause? [ Ans: ]
More Power
What should armature bars be made of? [ Ans: ] Plain Steel
Guru01 - Stuvia
How does a machine run if too much of the coil core is showing? [
Ans: ] Hot
Where on the front spring should the contact screw be hitting? [
Ans: ] Front or End of spring
What length of spring would run faster? [ Ans: ] Short spring with
a high angle
What type of metal should the contact screw be made of to have
the highest conductivity? [ Ans: ] Brass
How does the armature bar hit the front coil core? [ Ans: ] Flat,
full contact
What do you want the frame on your tattoo machine to be? [
Ans: ] Non-conductive
, 2
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What happens when your machine is conductive or electrified? [
Ans: ] The armature bar sticks to the coils causing the machine to
stay in an "on" setting
What diameter should your binding post be? [ Ans: ] 5/16
What happens if you use a steel contact screw? [ Ans: ] Can
cause unwanted spark
When setting up your machine, why would you "snug" down the
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eye of the needle bar? [ Ans: ] This helps to prevent weak and
jumpy lines
Why is a one-piece contact screw the best choice? [ Ans: ]
Guru01 - Stuvia
Screws with things added on top can add to the vibration
What are the two advantages to using a brass contact screw? [
Ans: ] 100% conductive and keeps its shape longer than other
choices
How much of the contact screw needs to be touching the front
spring? [ Ans: ] A tiny contact area
Why should you use plain steel for a spring rather than a coated
spring? [ Ans: ] The coating wears away quickly, which causes a
bad connection
What kind of reaction can you expect from a machine with a very
low spring angle? [ Ans: ] Spongy and weak
Which type of machine benefits the best from a shorter spring? [
Ans: ] A liner
, 3
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Which spring is the most important for tuning the machine? [ Ans:
] The rear spring
A machine that is very hard hitting and fast running moves the
needle in and out of the skins so fast that
____________________________________? [ Ans: ] It doesn't leave
enough pigment behind
What is the ideal width of the springs used on the machine? [
Ans: ] The springs should be just as wide as the part that they are
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attached to
What types of screws should you use to hold the coils to the
frame? [ Ans: ] Always use a magnetic screw that sits flush to the
Guru01 - Stuvia
frame
What is the function of the tube vise? [ Ans: ] Firmly hold the tube
in place and properly align the tube while the machine is in use
How should a tube vise hold a tube in comparison to the
machine? [ Ans: ] Squarely front to back and side to side
What is the most important part of a tattoo machine? [ Ans: ]
Coils
What is the purpose of the coils of a tattoo machine? [ Ans: ] To
run consistently and not lose power
What is a possible reason for the machine to not work at all? [
Ans: ] There is debris between the contact screw and the front
spring
, 4
For Expert help and assignment solutions, +254707240657
What can cause the coils to be in a constant "on" position? [ Ans:
] A coil wire, soldering lug, or any of the electrical circuit is
touching the frame
What does your frame act as for the coil circuit? [ Ans: ] The
ground
What is not a purpose of the binding posts? [ Ans: ] Electrical
contact from the soldering lugs to the contact screw
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What is a safety feature of the cartridge needles? [ Ans: ] If the
cartridge is not installed in the machine or tube, then the needles
are not exposed; this limits the possibility of a needlestick
Guru01 - Stuvia
What does EPA stand for? [ Ans: ] Environmental Protection
Agency
What does FDA stand for? [ Ans: ] Food and Drug Administration
What does "high level disinfectant" mean? [ Ans: ] A chemical
agent, registered with the EPA, which has demonstrated
tuberculocidal activity
"Office" in the tattoo laws refers to what? [ Ans: ] Health licensing
Office
What attributes does a container have to have to be considered
a "Sharps" container? [ Ans: ] Puncture-resistant, leak proof,
labeled with a biohazard symbol
How many hours are part of the tattoo licensing program? [ Ans:
] 360 hours consisting of 210 theory hours and 150 practical hours
For Expert help and assignment solutions, +254707240657
Tattoo License Exam OR Questions and
Answers (100% Correct Answers) Already
Graded A+
When the armature bar is flat on the front coil, what is the smallest
gap above the rear coil? [ Ans: ] .010
© 2025 Assignment Expert
What does a smaller gap above the rear coil cause? [ Ans: ]
More Power
What should armature bars be made of? [ Ans: ] Plain Steel
Guru01 - Stuvia
How does a machine run if too much of the coil core is showing? [
Ans: ] Hot
Where on the front spring should the contact screw be hitting? [
Ans: ] Front or End of spring
What length of spring would run faster? [ Ans: ] Short spring with
a high angle
What type of metal should the contact screw be made of to have
the highest conductivity? [ Ans: ] Brass
How does the armature bar hit the front coil core? [ Ans: ] Flat,
full contact
What do you want the frame on your tattoo machine to be? [
Ans: ] Non-conductive
, 2
For Expert help and assignment solutions, +254707240657
What happens when your machine is conductive or electrified? [
Ans: ] The armature bar sticks to the coils causing the machine to
stay in an "on" setting
What diameter should your binding post be? [ Ans: ] 5/16
What happens if you use a steel contact screw? [ Ans: ] Can
cause unwanted spark
When setting up your machine, why would you "snug" down the
© 2025 Assignment Expert
eye of the needle bar? [ Ans: ] This helps to prevent weak and
jumpy lines
Why is a one-piece contact screw the best choice? [ Ans: ]
Guru01 - Stuvia
Screws with things added on top can add to the vibration
What are the two advantages to using a brass contact screw? [
Ans: ] 100% conductive and keeps its shape longer than other
choices
How much of the contact screw needs to be touching the front
spring? [ Ans: ] A tiny contact area
Why should you use plain steel for a spring rather than a coated
spring? [ Ans: ] The coating wears away quickly, which causes a
bad connection
What kind of reaction can you expect from a machine with a very
low spring angle? [ Ans: ] Spongy and weak
Which type of machine benefits the best from a shorter spring? [
Ans: ] A liner
, 3
For Expert help and assignment solutions, +254707240657
Which spring is the most important for tuning the machine? [ Ans:
] The rear spring
A machine that is very hard hitting and fast running moves the
needle in and out of the skins so fast that
____________________________________? [ Ans: ] It doesn't leave
enough pigment behind
What is the ideal width of the springs used on the machine? [
Ans: ] The springs should be just as wide as the part that they are
© 2025 Assignment Expert
attached to
What types of screws should you use to hold the coils to the
frame? [ Ans: ] Always use a magnetic screw that sits flush to the
Guru01 - Stuvia
frame
What is the function of the tube vise? [ Ans: ] Firmly hold the tube
in place and properly align the tube while the machine is in use
How should a tube vise hold a tube in comparison to the
machine? [ Ans: ] Squarely front to back and side to side
What is the most important part of a tattoo machine? [ Ans: ]
Coils
What is the purpose of the coils of a tattoo machine? [ Ans: ] To
run consistently and not lose power
What is a possible reason for the machine to not work at all? [
Ans: ] There is debris between the contact screw and the front
spring
, 4
For Expert help and assignment solutions, +254707240657
What can cause the coils to be in a constant "on" position? [ Ans:
] A coil wire, soldering lug, or any of the electrical circuit is
touching the frame
What does your frame act as for the coil circuit? [ Ans: ] The
ground
What is not a purpose of the binding posts? [ Ans: ] Electrical
contact from the soldering lugs to the contact screw
© 2025 Assignment Expert
What is a safety feature of the cartridge needles? [ Ans: ] If the
cartridge is not installed in the machine or tube, then the needles
are not exposed; this limits the possibility of a needlestick
Guru01 - Stuvia
What does EPA stand for? [ Ans: ] Environmental Protection
Agency
What does FDA stand for? [ Ans: ] Food and Drug Administration
What does "high level disinfectant" mean? [ Ans: ] A chemical
agent, registered with the EPA, which has demonstrated
tuberculocidal activity
"Office" in the tattoo laws refers to what? [ Ans: ] Health licensing
Office
What attributes does a container have to have to be considered
a "Sharps" container? [ Ans: ] Puncture-resistant, leak proof,
labeled with a biohazard symbol
How many hours are part of the tattoo licensing program? [ Ans:
] 360 hours consisting of 210 theory hours and 150 practical hours
