Candidates must complete the Los Angeles. County Sheriff's Department's assessments.Com and click on the Apply Now button at the top of the screen. No. You don't have to answer all the questions on the background check form. All eligible applicants will be contacted for an oral interview via email. The applicant must be able to maintain complete and accurate records and prepare clear, concise, and grammatically correct police reports. That said, when I was hired at Reno PD in 1979, I was sitting in the police academy three weeks after I had filed my written application. Los Angeles County Sheriff's Department. Personal History Statement. How do I apply for a Concealed Carry Weapon (CCW) license with the Los Angeles Police Department?