second round of the Adexen/Reckitt Benckiser Assessment

Please for those who have been invited for the second round what should we expect and what do you think they would need a pencil for. Thanks for your response. Here is the mail.

Dear Candidate,
You are invited for the second round of the Adexen/Reckitt Benckiser Assessment on Saturday the 2nd of October at
Canton Concourse Center, 12 Landbridge Avenue, Oniru Estate, Vicroria Island Lagos. The Estate behind The Palms Mall (Shoprite)
Time: 7am Prompt
Come with your Credantials, ID and a Pencil. Kindly call 08025157507 to confirm attendance for the assessment.
Dress Code: Corporate
Innocent
Project Manager
For: Adexen HR Services