CLT Laser Physics & Safety

Question 1

Which class of laser poses the highest risk of permanent eye injury?

Accepted Answer

Class 4

Answer

Class 1

Answer

Class 2

Answer

Class 3

Question 2

What is the primary function of the laser's wavelength?

Accepted Answer

Determines absorption in target tissue

Answer

Controls the beam's color

Answer

Increases beam width

Answer

Improves device battery life

Question 3

What does ANSI Z136.1 standard regulate?

Accepted Answer

Laser safety procedures

Answer

Laser marketing practices

Answer

Laser classification labels

Answer

Laser pricing models

Question 4

Which laser component focuses the beam to a specific point?

Accepted Answer

Focusing lens

Answer

Cooling tip

Answer

Handpiece

Answer

Mirror

Question 5

What does PPE stand for in laser safety?

Accepted Answer

Personal Protective Equipment

Answer

Professional Protection Environment

Answer

Photonic Pulse Emission

Answer

Peripheral Pulse Equipment

Question 6

Why are warning signs required outside laser treatment rooms?

Accepted Answer

To warn about hazardous radiation

Answer

To improve facility appearance

Answer

To comply with FDA advertising rules

Answer

To indicate room availability

Question 7

Which tissue component absorbs laser energy most effectively?

Accepted Answer

Melanin

Answer

Sebum

Answer

Keratin

Answer

Collagen

Question 8

Which of the following is an effect of laser overexposure to the eye?

Accepted Answer

Retinal injury

Answer

Itching

Answer

Blurry vision

Answer

Watery eyes

Question 9

Which organization sets guidelines for safe use of lasers in healthcare?

Accepted Answer

OSHA

Answer

FDA

Answer

WHO

Answer

CDC