LASER TECHNICIAN CERTIFICATION EXAM PAPER 2026 QUESTIONS WITH ANSWERS GRADED A+

LASER TECHNICIAN CERTIFICATION EXAM
PAPER 2026 QUESTIONS WITH ANSWERS
GRADED A+

⩥ What procedure is the diode laser most effective for? Answer: Laser
Hair Removal


⩥ What is a Q-Switch laser used for? Answer: Tattoo removal


⩥ What does the laser active medium produce when it is stimulated?
Answer: Photons


⩥ In esthetic practices,what are the most commonly used wavelengths of
the electromagnetic spectrum? Answer: Visible light, infrared


⩥ What portion of the electromagnetic spectrum can humans see?
Answer: visible light


⩥ What is electromagnetic radiation? Answer: Waves of electrons


⩥ What do photons transmit? Answer: Light

, ⩥ What does LASER stand for? Answer: light amplification by
stimulated emission of radiation


⩥ What produces light, heat, chemical and magnetic changes? Answer:
electricity


⩥ The range of all the wavelengths that can be produced by radiation
energy is called? Answer: Electromagnetic Spectrum (EMS)


⩥ What type of light has the shortest wavelength? Answer: Ultraviolet
(UV)


⩥ What are three characteristics of laser light? Answer: Monochromatic,
Directional/Collimated, Coherent


⩥ When laser light reaches a target it is absorbed and then converted
into? Answer: Heat


⩥ Heat energy is the movement of? Answer: Electrons


⩥ What are tiny blood vessels that cause red lines or patterns on the
skin? Answer: Telangiectasias