This website is scheduled to undergo routine maintenance on Saturday, 20 April 5:00 p.m. CDT - Sunday, 21 April 2:00 a.m. CDT. During this time, you may not be able to schedule, reschedule or cancel test appointments. We apologize for this inconvenience and thank you for your patience.
To schedule, reschedule or cancel an exam:
We encourage you to schedule/purchase your exam online. Get started by logging in to your web account on the World Institute for Nuclear Security (WINS) website. If you have any trouble, contact us or see our frequently asked questions.
Monday–Friday, 9:00 a.m.–5:00 p.m. UK time; closed on local holidays.
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