So, while there are some new vehicles out in the world that may go for more than the ones on this list, these are most expensive vehicles you could conceivably go out and buy today. If youâve got the money. Read the 2016 Mercedes-Benz S-Class Full Review. See 2016 Mercedes-Benz S-Class Photos.
FPS officers: 1  Conduct physical security surveys. 2  Monitor security devices and systems. 3  Develop and implement protective countermeasures. 4  Present formal crime prevention and security awareness programs. 5  Install alarm systems and x-ray equipment for entry control. 6  Provide a visible law enforcement presence in federal buildings.
A federal investigator for the OPM conducts interviews and background checks on potential OPM employees. Credentialing investigators are employed by the Office of Personnel Management to conduct background checks on potential federal employees.any federal employees require security clearances to perform their jobs, and background investigators interview subjects, their former employers, teachers and neighbors, to ensure the integrity and character of the subject.