morning test

Question 1

What are the three Unique properties of a Laser?

Answer 1

Light is Monochromatic
Directional
Cohearent

Question 2

What are the six considerations for laser classification?

Answer 2

wavelength
Continuous-wave or pulse
power or pulse energy
repetition rate
beam diameter and profile
beam divergence

Question 3

What are the three ways of protecting against laser emission?

Answer 3

Absorption
reflection
switching

Question 4

What is MPE

Answer 4

Maximum permissible exposure

Question 5

What is NOHD

Answer 5

Nominal Ocular Hazard distance

Question 6

What is NSHD

Answer 6

Nominal Skin Hazard distance

Question 7

What is OD

Answer 7

Optical Density

Question 8

What does LASER stand for?

Answer 8

Light
Amplified by
Stimulated
Emission of
Radiation

Question 9

What are the Three types of Ocular exposure?

Answer 9

Direct Viewing
Specular Reflection
Diffuse Reflection

Question 10

What are the classes of LASERS?

Answer 10

1 
1M 
2 
2M
3R
3B
4

Question 11

4 Nevers

Answer 11

Never - directly view a laser beam
Never - point a laser at a person
Never - remove safety warnings
Never - remove covers from equipment without supervisors approval

Question 12

What does the POP300D have onboard

Answer 12

Laser Pointer 3B
Laser Range Finder 4
Laser Target Designator 4

Question 13

What is NOHD of LRF

Answer 13

26.5m

Question 14

What is NOHD of LP

Answer 14

261m

Question 15

What is the NOHD of LTD

Answer 15

7.11km