1–44. The TD 100A is categorized as what type of device? 1. Class 4 laser 2. Class 3B laser 3. Marker/designator 4. Pointer/aiming   device 1-45. Which of the following is a requirement  for  using  the  infrared mode of the TD 100A laser? 1. Must be within a range of 50 yards 2. Must use an extra power device 3. Must use night vision equipment 4. Must use safety eye wear with an OD of 1 at a wavelength of 670  nano-meters 1–46. Which  of  the  following  laser devices  has  an  adjustable intensity  beam? 1. LTM 86 2. SOFLAM 3. TD 100A 4. AIM–1DLR 1-47. Which  of  the  following  laser devices would be used to obtain a close estimate of range to a target  under  starlit  or  moonlit conditions? 1. AN/KAS-1 2. M931 3. AN/PVS-X 4. AIM-1DLR 1-48. What process is used to convert infrared  energy  to  visible  light? 1. Thermal  imaging 2. Heat  emission 3. Passive  detection 4. Active  detection 1–49. What laser device is used by the Navy  for  stand-off  detection  of nerve  agents? 1. AIM-1DLR 2. M931 3. AN/KAS-1 4. AN/PVS-X 1–50. The AN/KAS-1 CWDD can be used for which of the following functions? 1. Chemical  warfare  advance warning 2. Navigation 3. Search  and  rescue 4. All of the above 5