Laser Certification 2025/2026 Exam
Questions and Answers 100%
Guaranteed Success | Already Rated A+
Which of the following correctly describes the depth of penetration of laser
light? - 🧠ANSWER ✔✔Depends on wavelength and tissue composition
When considering thresholds of temperature gradients on soft tissue, a
temperature range of 60°C to 65°C would produce which biological
effect(s)? - 🧠ANSWER ✔✔Denaturation and coagulation
The region that is NOT part of the electromagnetic spectrum is: -
🧠ANSWER ✔✔Beta rays
The primary determinant of predicting tissue interaction of a particular
wavelength is: - 🧠ANSWER ✔✔Absorption
Articulated arms are used in some laser delivery systems. The components
include: - 🧠ANSWER ✔✔Mirrors
1
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
,All laser designs incorporate which of the following components? -
🧠ANSWER ✔✔Laser optical cavity and active medium
Which of the following statements applies to chromophores? - 🧠ANSWER
✔✔Absorb only specific wavelengths of laser light
In the process of stimulated emission, more excited atoms are produced
than non-excited atoms. This results in a: - 🧠ANSWER ✔✔Population
inversion
In the electromagnetic spectrum, which of the following statements is true?
- 🧠ANSWER ✔✔Wavelength and amplitude are inversely proportional
At what point is the energy density emitted from a diode laser fiber-optic tip
at its greatest level - 🧠ANSWER ✔✔At the end of the tip
What are the 2 ANSI rules that apply to lasers? - 🧠ANSWER ✔✔Z136.1
and Z136.3
Most dental lasers fall under which laser classification? - 🧠ANSWER
✔✔Class IV
Which 2 laser classifications do not require displaying a warning use when
in use? - 🧠ANSWER ✔✔Class I and Class II
2
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
, Which of the following should be used with a dental laser? - 🧠ANSWER
✔✔High volume evacuation
All laser safety eyewear must be labeled with: - 🧠ANSWER ✔✔Wavelength
and Optical Density
When an adverse event occurs, what should happen first? - 🧠ANSWER
✔✔Manage the patient
How long do laser maintenance records need to be kept? - 🧠ANSWER
✔✔5 years
Where do laser warning signs need to be placed in a dental office? -
🧠ANSWER ✔✔At the entrance of the operatory where the laser is in use
True or False. The Nominal Hazard Zone varies depending on the laser
type - 🧠ANSWER ✔✔True
Who requires manufacturers to include specific engineering controls for
dental lasers? - 🧠ANSWER ✔✔FDA
Place the following treatment options in the order of use for periodontal
therapy
3
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
Questions and Answers 100%
Guaranteed Success | Already Rated A+
Which of the following correctly describes the depth of penetration of laser
light? - 🧠ANSWER ✔✔Depends on wavelength and tissue composition
When considering thresholds of temperature gradients on soft tissue, a
temperature range of 60°C to 65°C would produce which biological
effect(s)? - 🧠ANSWER ✔✔Denaturation and coagulation
The region that is NOT part of the electromagnetic spectrum is: -
🧠ANSWER ✔✔Beta rays
The primary determinant of predicting tissue interaction of a particular
wavelength is: - 🧠ANSWER ✔✔Absorption
Articulated arms are used in some laser delivery systems. The components
include: - 🧠ANSWER ✔✔Mirrors
1
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
,All laser designs incorporate which of the following components? -
🧠ANSWER ✔✔Laser optical cavity and active medium
Which of the following statements applies to chromophores? - 🧠ANSWER
✔✔Absorb only specific wavelengths of laser light
In the process of stimulated emission, more excited atoms are produced
than non-excited atoms. This results in a: - 🧠ANSWER ✔✔Population
inversion
In the electromagnetic spectrum, which of the following statements is true?
- 🧠ANSWER ✔✔Wavelength and amplitude are inversely proportional
At what point is the energy density emitted from a diode laser fiber-optic tip
at its greatest level - 🧠ANSWER ✔✔At the end of the tip
What are the 2 ANSI rules that apply to lasers? - 🧠ANSWER ✔✔Z136.1
and Z136.3
Most dental lasers fall under which laser classification? - 🧠ANSWER
✔✔Class IV
Which 2 laser classifications do not require displaying a warning use when
in use? - 🧠ANSWER ✔✔Class I and Class II
2
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
, Which of the following should be used with a dental laser? - 🧠ANSWER
✔✔High volume evacuation
All laser safety eyewear must be labeled with: - 🧠ANSWER ✔✔Wavelength
and Optical Density
When an adverse event occurs, what should happen first? - 🧠ANSWER
✔✔Manage the patient
How long do laser maintenance records need to be kept? - 🧠ANSWER
✔✔5 years
Where do laser warning signs need to be placed in a dental office? -
🧠ANSWER ✔✔At the entrance of the operatory where the laser is in use
True or False. The Nominal Hazard Zone varies depending on the laser
type - 🧠ANSWER ✔✔True
Who requires manufacturers to include specific engineering controls for
dental lasers? - 🧠ANSWER ✔✔FDA
Place the following treatment options in the order of use for periodontal
therapy
3
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
