CLT Safety & Regulations 2

Question 1

Which laser classification poses the greatest risk of immediate skin and eye injury without the ability to blink away in time?

Accepted Answer

Class 4

Answer

Class 4 lasers are high-power devices capable of causing immediate skin burns and severe eye injury, including fire hazards.

Question 2

What does the acronym ANSI stand for in the context of laser safety standards?

Accepted Answer

American National Standards Institute

Answer

ANSI stands for American National Standards Institute, which publishes Z136 laser safety standards used in the U.S.

Question 3

Which federal agency is primarily responsible for regulating laser devices as medical equipment in the United States?

Accepted Answer

FDA/CDRH

Answer

The FDA's Center for Devices and Radiological Health (CDRH) regulates laser products, including medical and cosmetic laser devices.

Question 4

A patient is scheduled for laser hair removal and is taking a photosensitizing antibiotic. What is the MOST appropriate action?

Accepted Answer

Postpone treatment until the medication course is complete

Answer

Photosensitizing medications increase the risk of adverse reactions; treatment should be postponed until the course is complete and cleared by the prescribing physician.

Question 5

What is the purpose of the Nominal Hazard Zone (NHZ) in laser safety?

Accepted Answer

The zone in which direct or reflected beams may cause injury

Answer

The NHZ defines the space within which the level of direct, reflected, or scattered radiation exceeds the applicable MPE and where protective measures are required.

(CLT) Certified Laser Therapist Practice Test

(CLT) Certified Laser Therapist Practice Test

CLT Safety & Regulations 2