CLS - Certified Laser Specialist Practice Test
CLS Laser Equipment Operation and Maintenance
What does the acronym LASER stand for?
Select your answer
A
Light Amplification by Selective Emission of Radiation
B
Light Amplification by Stimulated Emission of Radiation
C
Linear Amplification by Stimulated Electromagnetic Radiation
D
Light Absorption by Selective Emission and Reflection
Hint