Laser Technician Certification Exam Questions AND Correct Answers
A wavelength is measured in - ✔✔nanometers
According to the Fitzpatrick scale which skin type always burns and never tans? -
✔✔I
Achieving destruction of a target is called? - ✔✔Selective photothermolysis
An optical filter that prevents the transmission of light below and above the
designated threshold is called? - ✔✔Cut off filter
Contact cooling allows for? - ✔✔Protection, lower risk of blistering
During which phase of the lifecycle of hair does the follicles rest? - ✔✔Telogen
During which phase of the lifecycle of hair does the hair actively grow? -
✔✔Anagen
Excessive hair growth that is genetically determined and can occur in both men
and women is called? - ✔✔Hypertichosis
Exposure duration is also known as? - ✔✔Pulsetration
Fluency is measured in? - ✔✔Joules
, Heat energy is the movement of? - ✔✔Electrons
In esthetic practices,what are the most commonly used wavelengths of the
electromagnetic spectrum? - ✔✔Visible light, infrared
Light that is collimated and in phase are specific properties to what kind of
light? - ✔✔Laser light
Melanin start out in what layer of the epidermis? - ✔✔Basal layer
Photons are? - ✔✔Packets of energy
Pulsed dye lasers are most popular for treating? - ✔✔Vascular lesions
Sebaceous glands produce and secrete? - ✔✔Sebum
The degree of coarseness of fineness of the hair fiber is referred to as? -
✔✔Texture
The length of a wave, measured crest to crest is called? - ✔✔wavelength
The pulse delay and pulse duration are measured in? - ✔✔Milliseconds
The range of all the wavelengths that can be produced by radiation energy is
called? - ✔✔Electromagnetic Spectrum (EMS)
A wavelength is measured in - ✔✔nanometers
According to the Fitzpatrick scale which skin type always burns and never tans? -
✔✔I
Achieving destruction of a target is called? - ✔✔Selective photothermolysis
An optical filter that prevents the transmission of light below and above the
designated threshold is called? - ✔✔Cut off filter
Contact cooling allows for? - ✔✔Protection, lower risk of blistering
During which phase of the lifecycle of hair does the follicles rest? - ✔✔Telogen
During which phase of the lifecycle of hair does the hair actively grow? -
✔✔Anagen
Excessive hair growth that is genetically determined and can occur in both men
and women is called? - ✔✔Hypertichosis
Exposure duration is also known as? - ✔✔Pulsetration
Fluency is measured in? - ✔✔Joules
, Heat energy is the movement of? - ✔✔Electrons
In esthetic practices,what are the most commonly used wavelengths of the
electromagnetic spectrum? - ✔✔Visible light, infrared
Light that is collimated and in phase are specific properties to what kind of
light? - ✔✔Laser light
Melanin start out in what layer of the epidermis? - ✔✔Basal layer
Photons are? - ✔✔Packets of energy
Pulsed dye lasers are most popular for treating? - ✔✔Vascular lesions
Sebaceous glands produce and secrete? - ✔✔Sebum
The degree of coarseness of fineness of the hair fiber is referred to as? -
✔✔Texture
The length of a wave, measured crest to crest is called? - ✔✔wavelength
The pulse delay and pulse duration are measured in? - ✔✔Milliseconds
The range of all the wavelengths that can be produced by radiation energy is
called? - ✔✔Electromagnetic Spectrum (EMS)
