Laser Technician Certification Exam| Questions
with 100% Correct Answers
What type of light has the shortest wavelength? - ✔✔Ultraviolet (UV)
What are three characteristics of laser light? - ✔✔Monochromatic,
Directional/Collimated, Coherent
When laser light reaches a target it is absorbed and then converted into? - ✔✔Heat
Heat energy is the movement of? - ✔✔Electrons
What are tiny blood vessels that cause red lines or patterns on the skin? -
✔✔Telangiectasias
What condition caused by hormonal imbalances and typically affected by women
causing dark hair to grow in areas such as the face, arms, legs, and back? -
✔✔Hirstism
What do you call an infection of the hair follicle in the beard area? -
✔✔Pseudofolliculitis Barbae
Excessive hair growth that is genetically determined and can occur in both men and
women is called? - ✔✔Hypertichosis
Photons are? - ✔✔Packets of energy
, A wavelength is measured in - ✔✔nanometers
Fluency is measured in? - ✔✔Joules
What conditions would be treated as pigment reduction? - ✔✔Lentigo, Ephilis
Achieving destruction of a target is called? - ✔✔Selective photothermolysis
What chromosphere is targeted in hair removal and pigment reduction procedures -
✔✔Melianin
Exposure duration is also known as? - ✔✔Pulsetration
What chromophore is targeted in vascular procedures - ✔✔oxyhemoglobin
The pulse delay and pulse duration are measured in? - ✔✔Milliseconds
What of the four interactions is the most important when the laser light hits tissue? -
✔✔Absorption
Which layer of the skin does not contain blood vessels? - ✔✔epidermis
Which layer of the skin produces collagen and elastin fibers that help give the skin its
elasticity? - ✔✔Dermis
with 100% Correct Answers
What type of light has the shortest wavelength? - ✔✔Ultraviolet (UV)
What are three characteristics of laser light? - ✔✔Monochromatic,
Directional/Collimated, Coherent
When laser light reaches a target it is absorbed and then converted into? - ✔✔Heat
Heat energy is the movement of? - ✔✔Electrons
What are tiny blood vessels that cause red lines or patterns on the skin? -
✔✔Telangiectasias
What condition caused by hormonal imbalances and typically affected by women
causing dark hair to grow in areas such as the face, arms, legs, and back? -
✔✔Hirstism
What do you call an infection of the hair follicle in the beard area? -
✔✔Pseudofolliculitis Barbae
Excessive hair growth that is genetically determined and can occur in both men and
women is called? - ✔✔Hypertichosis
Photons are? - ✔✔Packets of energy
, A wavelength is measured in - ✔✔nanometers
Fluency is measured in? - ✔✔Joules
What conditions would be treated as pigment reduction? - ✔✔Lentigo, Ephilis
Achieving destruction of a target is called? - ✔✔Selective photothermolysis
What chromosphere is targeted in hair removal and pigment reduction procedures -
✔✔Melianin
Exposure duration is also known as? - ✔✔Pulsetration
What chromophore is targeted in vascular procedures - ✔✔oxyhemoglobin
The pulse delay and pulse duration are measured in? - ✔✔Milliseconds
What of the four interactions is the most important when the laser light hits tissue? -
✔✔Absorption
Which layer of the skin does not contain blood vessels? - ✔✔epidermis
Which layer of the skin produces collagen and elastin fibers that help give the skin its
elasticity? - ✔✔Dermis
