ALD LASER CERTIFICATION EXAM 2025 ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) ALL ANSWERED {200 Q & A} ALREADY GRADED A+ | 100% VERIFIED | GUARANTEED PASS

1|Page


ALD LASER CERTIFICATION EXAM 2025
ACTUAL EXAM QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) ALL
ANSWERED {200 Q & A} ALREADY GRADED A+ |
100% VERIFIED | GUARANTEED PASS



Who are the four governing bodies for Laser Safety? - ✔✔✔ Correct
Answer > ANSI, LIA, FDA, OSHA




What are the three emission modes for thermal transfer? - ✔✔✔
Correct Answer > Conduction (stove top), convection (steam),
radiation (distant fire)


What two type of laser is best used for ENDO PIPS? - ✔✔✔ Correct
Answer > Erbium, ND:YAG




What type of laser is best used for PBM? - ✔✔✔ Correct Answer >
Diode (non contact)


The Articulating Arm delivery system is used with what two types
of lasers? - ✔✔✔ Correct Answer > Er, CO2

,2|Page


What type of laser is a super pulsed power, allowing for thermal
relaxation? - ✔✔✔ Correct Answer > Gemini Diode (Gemini = two =
super powers)


The HAllow Wave Guide delivery system is used with what three
types of lasers? - ✔✔✔ Correct Answer > Er, CO2, Nd:YAG can
penetrate


The Trunk Fiber delivery system is used for what two lasers? -
✔✔✔ Correct Answer > Er, Cr,: YSGG, waterlase




The optical fiber delivery system is used for what type of lasers?
- ✔✔✔ Correct Answer > Nd:YAG/YAP, Diodes (quartz, silica)




What are the four components of Optical Fibers? - ✔✔✔ Correct
Answer > 1. Cladding

2. Core
3. Outer jacket
4. Buffer coating


What are the five zones of ablation? (Lower temp to higher temp)
- ✔✔✔ Correct Answer > Hyperthermia, Coagulation, Tissue welding,
Vaporization, Carbonization (NO!!!!)

,3|Page


What type of Laser has an external water source for cutting? -
✔✔✔ Correct Answer > Erbium (biolase) Er, Cr:YSGG (cooling and
hemostasis)


What is the temperature for HYPEREMIA zone of ablation? - ✔✔✔
Correct Answer > 37-50 degrees — tingle, warmth




What temperature of ablation is needed to KILL BACTERIA? - ✔✔✔
Correct Answer > 50-60 — kills bacterial walls




What temperature of ablation occurs for COAGULATION? - ✔✔✔
Correct Answer > >60 - LAPT, Troughing




What is the temperature for tissue ablation where it is melting
WELDING? - ✔✔✔ Correct Answer > 70-80 - de-epithelialization
(bandaid)


What is the temperature for tissue ablation for VAPORIZATION? -
✔✔✔ Correct Answer > 100-150 (loss of tissue)




What is the degree of tissue ablation for CARBONIZATION to
occur? - ✔✔✔ Correct Answer > More than 200 (all tissues vaporized
w/ black tissue)

, 4|Page


What are the three emission modes for Diode lasers? - ✔✔✔ Correct
Answer > 1. Pulse of energy (joules)

2. Rest period - thermal relaxation
3. Cycles - duty cycle


What two type of lasers have no rest period with CONDUCTION? -
✔✔✔ Correct Answer > Diode, Nd:YAG, CO2 (continuous wave)




What four types of lasers have gated-chop pulse with
CONVECTION? - ✔✔✔ Correct Answer > Diode, Nd:YAG, CO2 + ERBIUM


What three types of lasers have free running pulse with
RADIANT? - ✔✔✔ Correct Answer > Nd:YAG, Erbium, CO2


The smaller the tip, the more _____ the spot size. - ✔✔✔ Correct
Answer > Dense




The wider the tip, the ________ the spot size - ✔✔✔ Correct Answer >
Less Dense (RDH)


What is laser energy measured in? - ✔✔✔ Correct Answer > Joules