Fear of the unknown. Fear of the unknown or irrational fear is caused by negative thinking (worry) which arises from anxiety accompanied with a subjective sense of apprehension or dread. Irrational fear like any other fears share common neural pathway that engages to mobilize bodily resources in the face of threat.
CITI Refresher. In order to maintain CITI certification, everyone is required to complete the CITI Refresher course every three (3) years after initial certification is obtained. Completion of the refresher modules can usually be completed in less than two hours. New employees must complete the required modules and obtain CITI certification within 90 days from date of hire. 2  Members of the human subject research team, including the Principal Investigator (PI), must have current certification.
The CompTIA Continuing Education program. Your CompTIA Security+ certification is good for three years from the day of your exam. The CE program allows you to extend your certification in three-year intervals through activities and training that relate to the content of your certification.