Laser certification Exam 2025
Questions and Answers 100% Pass
Why is a test patch so important before treating a cosmetic tattoo? - ✔✔Competing
chromosphere. Iron based ink the ink may oxadize and change color
Pulsed dye lasers are most popular for treating? - ✔✔Birthmarks and vascular lesions
What procedure is the diode laser most effective for? - ✔✔Hair removal
The QS 1064nm is most effective for what color tattoos? - ✔✔Black and dark blue
What are the symptoms of a mild corneal burn? - ✔✔Gritty sand feeling in eyes
What is a Q-switch laser used for? - ✔✔Tattoo removal, skin toning, carbon facial and
Q-switching
What do red and blonde have in common? - ✔✔Pheomelanin and lower absorption rate
How does a lasers active medium function? - ✔✔Energy is pumped through the
medium
What are the most commonly used wavelengths of the electromagnetic spectrum? -
✔✔Visable and infrared light
Who is responsible for reporting laser injuries? - ✔✔Laser Safety Officer
What is PEMF? - ✔✔pulsed electromagnetic field
COPYRIGHT © 2025 BY GRACE AMELIA, ALL RIGHTS RESERVED 1
, Edema - ✔✔Swelling
What portion of the electromagnetic spectrum can humans see? - ✔✔visible light
What is electromagnetic radiation? - ✔✔Waves of electrons
What does the LASER stand for? - ✔✔light amplification by the stimulated emission of
radiation
Dyspigmintation - ✔✔ANY change in pigment
What does the Q in Q-switch stand for? - ✔✔Quality
Does laser alter DNA or lead to skin cancer? - ✔✔No practical evidence
What produces light, heat, chemical and magnetic changes? - ✔✔Electricity
How does cryo-air help treat? - ✔✔Increases comfort and sensory distraction, decreases
risk of burning and superficial temperature
What do photons transmit? - ✔✔Light to a target
After applying a topical anesthetic, what should the laser tech do? - ✔✔Cleanse the skin
After a test pulse and before continuing the treatment what should the laser tech do? -
✔✔Observe the area
The range of all the wavelengths that can be produced by radiant energy is called? -
✔✔The electromagnetic spectrum
What type of light has the shortest wavelength? - ✔✔ultraviolet rays
What is the pulse duration of the QS Nd: YAG? - ✔✔6-8 nanoseconds (ns)
What does AED stand for? - ✔✔automated external defibrillator
COPYRIGHT © 2025 BY GRACE AMELIA, ALL RIGHTS RESERVED 2
Questions and Answers 100% Pass
Why is a test patch so important before treating a cosmetic tattoo? - ✔✔Competing
chromosphere. Iron based ink the ink may oxadize and change color
Pulsed dye lasers are most popular for treating? - ✔✔Birthmarks and vascular lesions
What procedure is the diode laser most effective for? - ✔✔Hair removal
The QS 1064nm is most effective for what color tattoos? - ✔✔Black and dark blue
What are the symptoms of a mild corneal burn? - ✔✔Gritty sand feeling in eyes
What is a Q-switch laser used for? - ✔✔Tattoo removal, skin toning, carbon facial and
Q-switching
What do red and blonde have in common? - ✔✔Pheomelanin and lower absorption rate
How does a lasers active medium function? - ✔✔Energy is pumped through the
medium
What are the most commonly used wavelengths of the electromagnetic spectrum? -
✔✔Visable and infrared light
Who is responsible for reporting laser injuries? - ✔✔Laser Safety Officer
What is PEMF? - ✔✔pulsed electromagnetic field
COPYRIGHT © 2025 BY GRACE AMELIA, ALL RIGHTS RESERVED 1
, Edema - ✔✔Swelling
What portion of the electromagnetic spectrum can humans see? - ✔✔visible light
What is electromagnetic radiation? - ✔✔Waves of electrons
What does the LASER stand for? - ✔✔light amplification by the stimulated emission of
radiation
Dyspigmintation - ✔✔ANY change in pigment
What does the Q in Q-switch stand for? - ✔✔Quality
Does laser alter DNA or lead to skin cancer? - ✔✔No practical evidence
What produces light, heat, chemical and magnetic changes? - ✔✔Electricity
How does cryo-air help treat? - ✔✔Increases comfort and sensory distraction, decreases
risk of burning and superficial temperature
What do photons transmit? - ✔✔Light to a target
After applying a topical anesthetic, what should the laser tech do? - ✔✔Cleanse the skin
After a test pulse and before continuing the treatment what should the laser tech do? -
✔✔Observe the area
The range of all the wavelengths that can be produced by radiant energy is called? -
✔✔The electromagnetic spectrum
What type of light has the shortest wavelength? - ✔✔ultraviolet rays
What is the pulse duration of the QS Nd: YAG? - ✔✔6-8 nanoseconds (ns)
What does AED stand for? - ✔✔automated external defibrillator
COPYRIGHT © 2025 BY GRACE AMELIA, ALL RIGHTS RESERVED 2
