- How DICO-C Scheduling Actually Works
- Provider and Testing Modality: Follow Your Authorization
- From Application to Exam Day
- Fees, Nonrefundable Rules, and Budget Timing
- Retest Windows and the Three-Attempt Rule
- Choosing Your Date Around the Blueprint
- Dates That Matter After You Pass: Renewal Timing
- Exam-Day Logistics Checklist
- Frequently Asked Questions
- Your booking instructions come from your IBSC authorization, so always follow the provider and modality it names.
- Exam fees are $300 for NAPSICO members and $400 for nonmembers, and they are nonrefundable.
- A retest requires new registration, full fees, and at least 30 days after your previous attempt.
- Submit CE-based renewal paperwork two to four months before expiration; filing under 30 days out adds a $125 fee.
How DICO-C Scheduling Actually Works
Candidates searching for "DICO-C exam dates 2026" often expect a published calendar of fixed national testing days, the way some professional exams list a handful of annual windows. The Certified Designated Infection Control Officer (DICO-C) credential, awarded by the International Board of Specialty Certification (IBSC) and developed with the National Association of Public Safety Infection Control Officers (NAPSICO), is built around a computer-delivered exam, and your actual seat is arranged through the authorization you receive after your application is approved.
That means the practical question is not "which week in 2026 is the exam offered?" but "when will I be authorized, and which booking path does my authorization describe?" Treat any third-party page that lists rigid DICO-C testing dates as unverified until you confirm it against the IBSC candidate handbook and your own authorization notice.
If you are still confirming whether you qualify to apply at all, read our breakdown of DICO-C requirements and eligibility first. Eligibility, not the calendar, is the true gate on your timeline.
Provider and Testing Modality: Follow Your Authorization
One source of real confusion for DICO-C candidates is that different official materials reference different delivery details. The April 2026 IBSC candidate handbook specifies TesTrac live remote proctoring, while IBSC and NAPSICO web pages also reference Prometric. Rather than guessing which is correct for you, use the provider and modality listed in your current IBSC authorization when you follow booking instructions.
| Item | What the sources say | What you should do |
|---|---|---|
| Handbook (April 2026) | TesTrac live remote proctoring | Read the proctoring rules before booking |
| IBSC / NAPSICO web pages | Also reference Prometric | Do not assume a test center without confirmation |
| Your authorization | Names your provider and modality | Treat this as the controlling instruction |
Remote sessions use audio and video monitoring and an identity check. Whichever modality applies to you, the exam is closed-book: no notes, books, outside assistance, or unauthorized electronics. You will need government-issued identification that matches your approved application.
From Application to Exam Day
The sequence below is the realistic DICO-C path. The only fixed durations in it come from the exam format and the retest rule; everything else depends on your own application and authorization.
- Confirm you fit the eligibility description. The candidate is an emergency responder working as, or having the potential to work as, an Infection Control Officer. Employer appointment requirements and course prerequisites are separate from certification eligibility.
- Submit the examination application. An approved application is required before you can sit for the exam.
- Receive your authorization. This document tells you which provider and modality apply to your booking.
- Book your seat. Use the instructions in your authorization, not a general web page.
- Sit the 125-question exam. You have 2 hours 30 minutes.
- Get your result. The DICO-C FAQ states results are given within one hour.
If you need accommodations, build extra lead time into your plan. Accommodation requests require supporting documentation and approval, and you should not assume approval can be arranged days before your target date.
Key Takeaway
Start the accommodation conversation, if you need one, at the same moment you submit your application. Approval is a prerequisite to a smooth booking, not a last-minute add-on.
Fees, Nonrefundable Rules, and Budget Timing
Because exam fees are nonrefundable, the date you book is also a financial commitment. Booking a seat before you are ready is more expensive than it looks, since a failed attempt means paying full fees again.
| Cost item | NAPSICO member | Nonmember |
|---|---|---|
| Exam fee | $300 | $400 |
| Optional NAPSICO study guide | $35 | $35 |
| Calculated exam-plus-guide subtotal | $335 | $435 |
These subtotals exclude membership dues, applicable tax or shipping, courses, and retakes. For a fuller view of how the pieces add up, see our DICO-C certification cost breakdown. If you are weighing whether the spend is justified, our analysis of whether the DICO-C is worth it walks through the decision without assuming any guaranteed pay bump.
Retest Windows and the Three-Attempt Rule
The retest policy is the closest thing the DICO-C has to a hard scheduling deadline, so it deserves precise treatment.
- A retest requires new registration.
- You pay the full exam fee again.
- You must wait at least 30 days after your previous attempt.
- The standard retest rule allows three total attempts.
The 30-day floor should shape how you use a first attempt. Because results arrive within one hour, you will know immediately whether you need to schedule a second sitting, and you can use the waiting period to target weak domains rather than re-reading everything. Before you rely on a retest strategy, though, take the first attempt seriously: with fees at $300 to $400 per sitting, a rushed first try is costly.
Choosing Your Date Around the Blueprint
Once you know you can book a seat, the better scheduling question is how much preparation the blueprint demands. The April 2026 candidate handbook is the blueprint reference, with a separately linked detailed outline dated October 7, 2020. The five domains are weighted unevenly, and your date should reflect how much ground you must cover in the heaviest areas.
| Domain | Weight | Scheduling implication |
|---|---|---|
| Exposure Control Plan Components for Bloodborne Pathogens, TB, and other Airborne/Droplet Transmitted Diseases | 30% | Needs the most study time; protect it from schedule compression |
| Risks for Disease Transmission | 20% | Pairs naturally with exposure control content |
| Post-Exposure Medical Care | 20% | Scenario-heavy; benefits from repeated practice |
| Laws Applicable to Infection Control | 15% | Memorization-friendly; schedule in short sessions |
| Vaccines and Immunizations | 15% | Detail-oriented; review close to exam day |
For a deeper look at what each area covers, see our complete guide to the five DICO-C exam domains.
A domain-driven sequence for the weeks before your seat
The exam is applied and scenario-based, delivered as four-option, single-best-answer multiple choice. That format is the reason sequencing matters: you cannot learn the exposure control plan domain by skimming, because the questions ask you to choose the best action in a situation, not recite a definition. A sensible ordering ties study time to the blueprint rather than to generic habit.
Exposure Control Plan Components (30%)
- Plan components for bloodborne pathogens, TB, and other airborne/droplet transmitted diseases
- Start here because it carries the most weight and anchors the other domains
Disease Transmission Risks (20%) and Post-Exposure Medical Care (20%)
- Study together: risk recognition leads directly into what happens after an exposure
- Work scenario questions, since these domains reward applied judgment
Laws (15%) and Vaccines/Immunizations (15%)
- Fact-dense material that holds up best when reviewed closer to your seat
- Finish with mixed-domain practice under the 2 hour 30 minute time limit
Our DICO-C study guide expands on how to build this out, and the difficulty guide helps you judge how long you personally need. The exam targets specialty-level knowledge rather than entry-level training, so candidates new to infection control should allow more runway than those already serving in the role.
Use practice testing to set the date, not to chase it
A practical rule: do not book until your timed practice results are consistently comfortable against the 70-of-100 scored-question standard. Our DICO-C practice test is built around the five domains and the scenario style you will see, so your score trend becomes a data-driven signal for when to schedule. Remember that the real exam includes 25 unscored pilot items you cannot identify, so treat every question as if it counts.
Dates That Matter After You Pass: Renewal Timing
Many candidates only think about the exam date, but the DICO-C comes with a second set of dates you should calendar immediately after passing. The credential is valid for three years. Renewal can be done by examination or by completing 18 directly relevant infection-control CE hours during the certification cycle, maintaining eligibility, submitting completion documentation for audit, and paying the renewal fee.
| Renewal milestone | Rule |
|---|---|
| Certification validity | Three years |
| CE-renewal application window | Submit two to four months before expiration |
| Late documentation | $125 processing fee if submitted less than 30 days before expiration |
| CE requirement | 18 directly relevant infection-control hours |
| If the credential expires | Re-examination is required |
Exam-Day Logistics Checklist
- Identification: Government-issued ID matching your approved application.
- Environment (if remote): A setup that satisfies audio/video monitoring requirements; confirm specifics in your authorization and the handbook.
- Materials: None. The exam is closed-book, with no notes, books, or unauthorized electronics.
- Time plan: 125 questions in 2 hours 30 minutes. The handbook permits backward and forward review and changing answers, so you can flag and return.
- After the exam: Expect your result within one hour per the DICO-C FAQ.
Key Takeaway
Because review and answer changes are permitted, a good pacing approach is a first pass that answers every item, then a second pass on flagged scenarios. Since unscored pilot questions are indistinguishable from scored ones, do not burn extra time hunting for them.
If you want a condensed refresher before your seat, our DICO-C cheat sheet collects the must-know facts in one place. Candidates who are still orienting themselves can start with what DICO-C certification is, and those thinking about where the credential fits in a career can look at DICO-C jobs. When comparing pay, compare your underlying emergency-response or healthcare role and employer rather than expecting a certification-linked premium.
Frequently Asked Questions
The official materials do not present a fixed national calendar that this article can verify. Your booking path comes from your IBSC authorization after your application is approved, so confirm timing there rather than relying on third-party date lists.
The April 2026 handbook specifies TesTrac live remote proctoring, while IBSC and NAPSICO web pages also reference Prometric. Use the provider and modality named in your current IBSC authorization when you book.
A retest requires new registration, full exam fees, and at least 30 days after your previous attempt. The standard retest rule allows three total attempts.
The DICO-C FAQ states that results are provided within one hour. The passing standard is 70 correct answers among the 100 scored items, not 125.
Submit the CE-renewal application two to four months before expiration. Documentation submitted less than 30 days before expiration incurs a $125 processing fee, and an expired credential requires re-examination.
For a complete overview of the timeline, cost, and preparation, bookmark this page alongside our other guides, and when your preparation is ready for a timed check, try the DICO-C practice questions to confirm you are ready to book.