1|Page | © copyright 2024/2025 | Grade A+
oregon tattoo license Questions
and Answers (100% Pass)
can a mobile facility be in motion while performing services
✓ never
when the armature bar is flat on the front coil what is the smallest gap above
the rear coil?
✓ .10
what does a smaller gap above the rear coil cause?
✓ more power
what should armature bars be made of?
✓ plain steel
how does the machine run if too much of the coil core is showing?
✓ hot
what type of edges should your contact screw have?
Master01 | October, 2024/2025 | Latest update
, 1|Page | © copyright 2024/2025 | Grade A+
✓ rounded and smooth
where in on the front spring should the contact screw be hitting?
✓ front or end of spring
what length of spring would run faster
✓ short spring with a high angle
what type of metal should the contact screw be made of to have the highest
conductivity
✓ brass
how does the armature bar hit the front coil core
✓ flat full contact
what do you want the frame on your tattoo machine to be?
✓ nonconductive
what happens when your machine is conductive or electrified
Master01 | October, 2024/2025 | Latest update
, 1|Page | © copyright 2024/2025 | Grade A+
✓ it stays on with the armature bar sticking to the coils
what diameter should your binding post be
✓ 5/16ths
what happens if u use a steel contact screw?
✓ can cause sparks
when setting up your machine why would you snug down the eye of the
needle bar
✓ prevent weak jumpy lines
why is a one piece contact screw the best choice
✓ adding things can cause vibration
what are two advantages of a brass contact screw
✓ 100% conductive and it keeps it shape for longer than other metals
how much if the contact screw needs to be touching the front spring ?
Master01 | October, 2024/2025 | Latest update
oregon tattoo license Questions
and Answers (100% Pass)
can a mobile facility be in motion while performing services
✓ never
when the armature bar is flat on the front coil what is the smallest gap above
the rear coil?
✓ .10
what does a smaller gap above the rear coil cause?
✓ more power
what should armature bars be made of?
✓ plain steel
how does the machine run if too much of the coil core is showing?
✓ hot
what type of edges should your contact screw have?
Master01 | October, 2024/2025 | Latest update
, 1|Page | © copyright 2024/2025 | Grade A+
✓ rounded and smooth
where in on the front spring should the contact screw be hitting?
✓ front or end of spring
what length of spring would run faster
✓ short spring with a high angle
what type of metal should the contact screw be made of to have the highest
conductivity
✓ brass
how does the armature bar hit the front coil core
✓ flat full contact
what do you want the frame on your tattoo machine to be?
✓ nonconductive
what happens when your machine is conductive or electrified
Master01 | October, 2024/2025 | Latest update
, 1|Page | © copyright 2024/2025 | Grade A+
✓ it stays on with the armature bar sticking to the coils
what diameter should your binding post be
✓ 5/16ths
what happens if u use a steel contact screw?
✓ can cause sparks
when setting up your machine why would you snug down the eye of the
needle bar
✓ prevent weak jumpy lines
why is a one piece contact screw the best choice
✓ adding things can cause vibration
what are two advantages of a brass contact screw
✓ 100% conductive and it keeps it shape for longer than other metals
how much if the contact screw needs to be touching the front spring ?
Master01 | October, 2024/2025 | Latest update
