Make sure you Observe: COS is shipped entirely online. The COS certification Test is also provided online, and college students have a person 7 days from your completion from the system to go ahead and take Examination. ACE certification is gained by passing an internet based interactive Test. Exam-taking eligibility https://www.diigo.com/item/note/as6aa/o81c?k=26049fc4ecd0b03aa48a0f8e5732c1cc