1-33. Which  of  the  following  surface(s) will  reflect  the  striking  laser beam  in  all  directions? 1. Curved  specular 2. Curved  diffuse 3. Flat diffuse 4. Both 2 and 3 above 1-34. What is the classification of a laser system that requires no controls? 1. Class 1 2. Class 2 3. Class 3 4. Class 4 1–35. What is the classification of a laser that must NOT be viewed with optically  aided  devices? 1. Class 1 2. Class 2 3. Class 2A 4. Class 3A 1-36. What is the classification of a laser that emits visible CW with optical  radiation  levels  slightly above  HPE? 1. Class 1 2. Class  2 3. Class 3B 4. Class  4 1-37. The  administrative  controls  of which  class  of  lasers  requires that  an  appropriate  warning  sign be placed outside the entrance of the work space? 1. Class  1 2. Class 2 3. Class 3A 4. Class 3B 1-38. For which of the following laser classifications  is  the  exposing  of non-protected  skin  or  material  and viewing  of  a  diffuse  reflection considered   hazardous? 1. Class 2 2. Class 3A 3. Class 3B 4. Class  4 1-39. Which class of laser, if any, would not be hazardous when viewed directly? 1. Class  1 2. Class 2 3. Class 3A 4. None 1-40. Laser  equipment  enhances  tactical ability by aiding which of the following   functions? 1. Target  designation 2. Aimed  firing 3. Target  ranging 4. All of the above 1–41. Which of the following are NOT categories  of  laser  equipment? 1. Markers/designators 2. Aiming/destruction   devices 3. Pointers/aiming  devices 4. Rangefinders 1–42. Which of the following lasers is used to obtain a close estimate of range to a target or to designate a target for laser guided munitions  and  can  directly  accept a Night Vision Sight? 1. LTM 86 2. SOFLAM 3. TD 100A 4. AIM–1DLR 1–43. The LTM 86 is classified as what type of laser? 1. Class 4 laser 2. Class 3B laser 3. Marker/designator 4. Rangefinder 4