DC to hold lockdown and secure and hold drills at Whitby campus/Centre for Food Posted on November 5, 2013 at 9:15 am. As part of its commitment to campus safety, Durham College will hold emergency lockdown and secure and hold drills at the Whitby campus/Centre for Food (CFF) on Wednesday, November 6 at 9:45 a.m. The entire campus, including the CFF, will be impacted. The drills are designed to build awareness around the steps to take in the event of an actual lockdown and/or secure and hold while testing our emergency response plan and lockdown/ secure and hold procedures. This will help identify areas for improvement going forward. An outline of the drills can be found on the lockdown website. Please note: The entire Whitby campus, including the CFF, will be closed during the drill with no traffic permitted to enter or leave the premises. SHARE: