age 1 of 74
LASER TECHNICIAN CERTIFICATION EXAM STUDY
GUIDE 2025/2026 ACCURATE QUESTIONS AND
CORRECT DETAILED ANSWERS WITH RATIONALES ||
100% GUARANTEED PASS <BRAND NEW VERSION>
Describe PIPS .......Answer.........-photon induced photoacoustic
streaming
-extremely high peak power and affinity for water of the
Er:YAG laser with specially shaped radial firing tips are placed
in irrigant solutions sends a powerful wave of ACOUSTIC energy
throughout the root canal system.
-little thermal effect
What are the advantages of using lasers for endo?
.......Answer.........-improved smear layer removal
,age 2 of 74
-disinfection in the apical third of the tooth
what is LLLT used for? .......Answer.........-Treatment of apthous
stomatitis and traumatic ulcers
-Reduction of oral edema
-Post-operative analgesia following periodontal, oral surgery,
and endodontic procedures
-Treatment of recurrent intraoral and labial herpies
-management of lichen planus
-reduce pain of orthodontics
-management of TMJ disorders
Which is not a characteristic of a true laser?
A) Coherent
,age 3 of 74
B) Broad Spectrum
C) Collimated
D) Monochromatic .......Answer.........B) Broad Spectrum
How does light Interact with tissue?
A) absorption
B) reflection
C) scattering
D) transmission
E) all of the above .......Answer.........E) all of the above
Name three chromophores that are targeted by IPL/BBL
A) water, melanin found in hair, oxyhemoglobin
, age 4 of 74
B) melanin, tattoo ink, porphyrins
C) melanin, oxyhemoglobin, porphyrins
D) oxyhemoglobin, water, porphyrins .......Answer.........C)
melanin, oxyhemoglobin, porphyrins
What is not a factor affecting depth of penetration
A) spot size
B) wavelength
C) pulse width
D) power .......Answer.........C) pulse width
What is a factor in determining skin type on the fitz scale
A) hair color
LASER TECHNICIAN CERTIFICATION EXAM STUDY
GUIDE 2025/2026 ACCURATE QUESTIONS AND
CORRECT DETAILED ANSWERS WITH RATIONALES ||
100% GUARANTEED PASS <BRAND NEW VERSION>
Describe PIPS .......Answer.........-photon induced photoacoustic
streaming
-extremely high peak power and affinity for water of the
Er:YAG laser with specially shaped radial firing tips are placed
in irrigant solutions sends a powerful wave of ACOUSTIC energy
throughout the root canal system.
-little thermal effect
What are the advantages of using lasers for endo?
.......Answer.........-improved smear layer removal
,age 2 of 74
-disinfection in the apical third of the tooth
what is LLLT used for? .......Answer.........-Treatment of apthous
stomatitis and traumatic ulcers
-Reduction of oral edema
-Post-operative analgesia following periodontal, oral surgery,
and endodontic procedures
-Treatment of recurrent intraoral and labial herpies
-management of lichen planus
-reduce pain of orthodontics
-management of TMJ disorders
Which is not a characteristic of a true laser?
A) Coherent
,age 3 of 74
B) Broad Spectrum
C) Collimated
D) Monochromatic .......Answer.........B) Broad Spectrum
How does light Interact with tissue?
A) absorption
B) reflection
C) scattering
D) transmission
E) all of the above .......Answer.........E) all of the above
Name three chromophores that are targeted by IPL/BBL
A) water, melanin found in hair, oxyhemoglobin
, age 4 of 74
B) melanin, tattoo ink, porphyrins
C) melanin, oxyhemoglobin, porphyrins
D) oxyhemoglobin, water, porphyrins .......Answer.........C)
melanin, oxyhemoglobin, porphyrins
What is not a factor affecting depth of penetration
A) spot size
B) wavelength
C) pulse width
D) power .......Answer.........C) pulse width
What is a factor in determining skin type on the fitz scale
A) hair color
