بخشی از پاورپوینت

 

اسلاید 1 :

Objectives

  • IDENTIFY what the acronym LASER means and briefly DESCRIBE how a laser performs it function. (LST.OBJ.001)
  • LIST the characteristics of a laser beam. (LST.OBJ.002)
  • DIFFERENTIATE between a Continuous Wave Laser and a Pulsed Laser. (LST.OBJ.003)

اسلاید 2 :

Objectives (continued)

  • LIST the five types of lasers and briefly DESCRIBE their attributes. (LST.OBJ.004)
  • LIST several types of laser excitation sources. (LST.OBJ.005)
  • IDENTIFY the American National Standards Institute Laser Classifications. LST.OBJ.006

اسلاید 3 :

  • LIST three areas in which lasers have been used. (LST.OBJ.007)
  • Describe the two common types of laser pointers. (LST.OBJ.008)
  • List the criteria used by the FDA to determine laser pointer classification and the required labeling on each class of laser pointer. (LST.OBJ.009)

اسلاید 4 :

  • IDENTIFY the three primary mechanisms of tissue injury associated with laser radiation exposure. LST.OBJ.010
  • MATCH the specified laser wavelength to the part of the eye that is most affected. LST.OBJ.011

اسلاید 5 :

  • IDENTIFY the two mechanisms by which laser radiation may potentially cause skin injury. LST.OBJ.012
  • IDENTIFY the three basic categories of controls used in laser environments to provide a degree of protection from possible laser radiation injury and GIVE several examples of each type of control. LST.OBJ.013

اسلاید 6 :

  • IDENTIFY other non-beam hazards that are possible in laser environment and GIVE an example of each. LST.OBJ.014
  • MATCH the following laser related terms to their corresponding meaning:

–Accessible Exposure Limit   -  Nominal Hazard Zone

–-iffuse Reflection   -  Specular Reflection

–Intrabeam Exposure   -  Radiant Exposure

–Irradiance   -  Peak Power

–Maximum Permissible Exposure

  LST.OBJ.015

اسلاید 7 :

TxState Laser Safety Program

  • Laser Safety Training Manual
  • Laser Safety Manual
  • Texas Department of State Health Services Bureau Radiation Control

–25 TAC §289.301

اسلاید 8 :

LASER

  • Acronym for:

–Light

–Amplification by the

–Stimulated

–Emission of

–Radiation.

اسلاید 9 :

Laser

  • Emits non-ionizing electromagnetic radiation that is ultraviolet, visible, or infrared light.
  • Lasers now capable of emission in X-ray frequency.

اسلاید 10 :

Laser Light

  • Monochromatic

–One wavelength or color

  • Directional

–Does not expand as quickly as ordinary light

  • Coherent

–Waves of light generated in phase with each other.

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