3-7. A vehicle accident involving members from three different commands occurs. If  the  commands cannot  determine  who  should  conduct the  investigation,  what  action should be taken? 1. Each  command  must  investigate the incident independently 2. The  senior  command  involved will convene the incident 3. The  common  superior  of  all commands  involved  will determine  who  convenes  the investigation 4. The  command  whose  geographic location is closer to the incident  will  convene  the investigation 3-8. What is the least number of members that can comprise a board of investigation  not  required  to conduct  a  hearing? 1. One 2.   Two 3. Three 4. Four 3-9. Under  what  circumstances,  if  any, may  a  CA  issue  supplemental instructions  to  an  investigation already  in  progress? 1. When he or she discovers new evidence 2. When he or she desires to broaden or narrow the scope of the  investigation 3. When he or she is relieved of command due to PCS, TAD, or leave 4. None 3-10. Opinions and recommendations may not  be  included  in  an  investigative report  unless  they  are  directed  by what  official? 3-11. An investigating officer must prepare  a  Privacy  Act  statement  for a witness to sign under what circumstance? 1. When a witness is suspected of committing  an  offense  under  the UCMJ 2. When the witness is a member of the armed forces on active duty 3. When the witness is a civilian 4. When  a  witness  supplies personal   information 3-12. An  investigating  officer  obtains  a member’s social security number from  the  local  administration office. To use this information in the  investigative  report,  he  or  she must  perform  which  of  the  following actions? 1. Have the member sign a Privacy Act statement 2. Note the source of the SSN in the  preliminary  statement  of the  investigation 3. Contact  the  member  and  advise him or her of the method used to obtain the SSN 4. Note the source of the information in the findings of fact 3-13. Article  31,  UCMJ,  warnings  must  be given to a witness at an investigation  not  required  to conduct  a  hearing  under  what circumstances? 1. When  the  witness  is  suspected of an offense 2. When the appointing order states it as a requirement 3. When  the  witness’  statement  is made orally 4. When  the  witness  is  providing expert  testimony 1. The  counsel  for  the  government 2. The  counsel  for  the  party 3. The  convening  authority 4. The  investigating  officer 14