Chapter 8 - Nails
what should you be looking for in your machine when you use mostly enhancement products such as liquid and powder systems or UV/LED hard gel products?
a more powerful machine with higher rpms
lift the ___________ frequently when filing to avoid causing heat.
bit
replace a dirty metal bit with a _______________ as part of routine cleanup in between clients
blank
the heaviest dust particles are caused by ___________________
carbide bits
buffing bits are commonly made of _____________, cotton, or soft leather material
chamois
what are the three ways to change bits?
chuck pin key
what is the last step of electric filing for pedicures?
clean and disinfect the bits
what is the first step of electric filing for pedicures?
clean the feet and inspect for cuts or unhealthy conditions
when practicing with your electric file, glue a nail tip on a dowel or round clothespin and hold the dowel as your would hold a _______________
client's finger
when performing finishing work with an e-file, move from __________ bits
coarser to finer
a ______________ bit is balanced and does not wobble or vibrate
concentric
after repeated use of an improperly working e-file, a nail tech may experience an injury known as ____________________
cumulative trauma disorder or CTD
which type of but chips the surface of product when filing and can be used in a back and forth motion?
diamond
there are four main bits used in the salon. what are they?
diamond, carbide, natural, and silicone
pedicure bits come in varying types of material. what are they?
diamonds, sapphire, and ruby
electric filing on foot calluses need to be done when the foot is ___________
dry
what is the suggested speed for surface work?
fast
avoid applying pressure down when ________; compensate for pressure with speed.
filing
to remove hard gels, you can use a diamond but with a __________ grit.
fine
which bit would be used to repair a crack?
flat tipped barrel bit
tapered barrel bits are short, cone shaped, and ________ so they can be used at the cuticle and sidewalls.
flat topped
the long, slender cuts or grooves found on a carbide bit are known as _____________
flutes
use your pinky as a ______________ when you work with an e-file
fulcrum
the term ______________ refers to the bit catching the skin around the nail during filing
grabbing
what is a solution to get more shine?
graduate grits from coarsest to finest
what term refers to the number of abrasive particles per square inch on an e-file?
grit
make sure to keep the ________ parallel to the nail.
hand piece
when selecting an electric file, the hand piece should have a comfortable weight, be comfortable in your hand, and _____________________
have virtually no vibration
what is true about torque , power, and speed
high torque = more power = lower speed
common causes of micro shattering include wear with age or _______________
improper, overly aggressive filing
the motor of a micromotor machine is located ________________
inside the hand piece
a long slender carbide bit that has been made for drilling a hole into the free edge of the nail enhancement to attach nail jewelry is known as a
jewelry bit
what speed should you put your machine on when removing gel polish from hard gel or acrylic product?
low to medium speed
what is the suggested speed for maintenance?
medium
to remove hard gels, you can use a carbide bit with a ______ grit
medium or fine
________________ is when tiny cracks in the enhancement occur
micro shattering
when a nail enhancement becomes brittle and develops tiny cracks it is called __________________
micro shattering
another name for the e-files used in nail salons or spa is ________________
micromotor machines
sanding bands are made of?
paper
when using an electric filing, it is important to keep the bit ________________
parallel to the nail
use the ____________ as the fulcrum finger when balancing your hands while using an electric file.
pinky finger
suppose you could only afford an inexpensive e-file. what should you do?
purchase a less expensive machine and invest in a higher quality machine later
sanding bands are generally used for shortening and shaping the top surface of the nails or ___________________
removing gel sealant from enhancement products
what causes pain, swelling, or injury to the wrist, elbow, shoulder, or back of the nail tech?
repetitive motions
the speed on an e-file is measured in ______________
revolutions per minute or RPM
a groove carved into the nail by filing with bits at he incorrect angle is known as a __________________
ring of fire
to prevent grabbing, keep the bit parallel to the nail, angle the finger to file the sides of the nail, and use the bits with ____________ edges, such as a safety style bits.
rounded
what are the outcomes of using an e-file?
saves times more consistent shaping perform more precise maintenance
the bit of e-file should be moved _______________ to remove shine from the natural nail
side to side
which type of bit feels like a pencil eraser with grits ranging from course to fine?
silicone
which type of bit is used to remove excess nonliving cuticle?
silicone
what is the suggested speed for cuticle work?
slow
when performing cuticle work, set your electric file to _______________ speed.
slow
pedicure bit are used at what speed?
slow to medium
when using an electric file, buffing oils should be used _______________
sparingly
which type of bit is designed with a flat top and is used to shape the top surface of the nail enhancement on small nail at a flat angle?
tapered barrel
electric files purchased at craft, hobby, and tool stores are not recommended for use in the salon because they are manufactured for use on glass, wood, and ceramics, and can damage the natural and artificial nail because of ________________
the amount of vibration
where is the motor located in an e-file?
the hand piece
what comparison is correct with regard to the foot pedal?
the pedal works like an accelerator in a car
to reduce the amount of heat created when using an electric file, adjust __________________
the speed of the machine slightly higher
which part of the machine conducts the electricity from the wall plug to the machine?
the transformer
when considering a comfortable hand piece, what should you consider?
the weight, shape, and size
____________________ is the machines ability to keep turning when _________________ is applied while filing
torque pressure
the ____________________ is the box that the hand piece plugs into; it conducts electricity from the wall outlet to the file.
transformer
true or false if the hand piece slows down when you apply pressure to the nail, you are working at a speed that it too low
true
true or false the more powerful the machine, the higher the torque
true
when washing metal file bits prior to disinfection, rinse them with ____________________
warm water
where would you find e-fille training?
workshops trade shows industry manufacturers
high vibration is the most likely to cause ___________
wrist damage to the nail tech
which bit is made in diamond style only, but comes in several sizes?
French fill bits
what's the average range of rpm's?
5,000-35,000
when practicing cuticle work, place the bit at the cuticle area, holding the bit flat so at least ______________ percent of the bit makes contact with the nail
50
using your pedicure bit in one direction will reduce calluses by __________ percent
70-80%