- Why There Is No Single C-306 Exam Date
- How Testing Is Actually Arranged
- Eligibility Comes Before Any Calendar
- Silver vs. Gold: Two Different Scheduling Paths
- Remote Proctoring and the Online Portal
- Retake Timing After a Failed Attempt
- Fees, Membership, and Local Provider Charges
- Planning Backward From Your Target Date
- What to Verify Before You Book
- Frequently Asked Questions
- SACA arranges C-306 testing through Authorized Testing Centers, so your available dates come from your center, not a national calendar.
- Silver is a proctored written exam delivered through the SACA online testing portal; Gold adds hands-on assessment.
- A failed written exam can be retaken after 24 hours, according to SACA's Gold and Silver process document.
- Candidates must be students or employees of a SACA member before testing is arranged.
Why There Is No Single C-306 Exam Date
Candidates searching for "C-306 exam dates 2026" often expect a published calendar with a handful of national sitting dates, the way some certification bodies run fixed testing windows. Industrial Electronic Systems 2 (C-306), issued by the Smart Automation Certification Alliance (SACA), does not appear to work that way based on the issuer materials reviewed for this article. No fixed national testing calendar, registration deadline, or application cutoff for C-306 was found in SACA's published descriptions or process documents.
What SACA does document is a process. Testing is arranged through SACA Authorized Testing Centers, and the written Silver examination is delivered through the SACA online testing portal. That means your practical "exam date" is the date your authorized center, instructor, or employer's testing coordinator makes a proctored session available to you. Think of scheduling here as a conversation with a local provider rather than a race to a deadline.
How Testing Is Actually Arranged
C-306 is one of SACA's micro-credentials, and its competencies center on connecting, adjusting, operating, and troubleshooting industrial electronic switching circuits. The credential tiers (Silver and Gold) determine what kind of session you need to book.
The Silver written examination
Silver requires a proctored written knowledge examination delivered through the SACA online testing portal. Because delivery runs through a portal rather than a single physical test site, the scheduling constraint is usually proctor availability, not seat availability in a testing room. Your authorized testing center or instructor coordinates when a proctored session can occur.
Results and certificates
According to SACA's Gold & Silver Certification Process document (dated March 19, 2021), results and electronic certificates are issued through the portal. This matters for planning: if you need a certificate by a specific date for a job application or course completion, build in time for your center to administer the exam and for portal issuance, and ask your coordinator about typical turnaround rather than assuming it is instant.
Eligibility Comes Before Any Calendar
You cannot simply pick a date and sit for C-306 as an unaffiliated individual. SACA states that candidates must be students or employees of a SACA member. Eligible students of education members and employees of industry members receive certifications without additional SACA certification fees, while organizational membership and local provider charges are separate matters.
In practical terms, the first scheduling step is identifying your pathway:
- Student of an education member: Your school's program, instructor, or testing coordinator will typically determine when C-306 sessions are offered, often aligned with coursework.
- Employee of an industry member: Your employer's designated coordinator or an authorized center arranges the session.
- Neither: You will need to establish a connection to a SACA member organization before an authorized center can test you. Our C-306 requirements guide covers eligibility in more detail.
SACA requires no particular preparation course. Individual providers may attach their own conditions, however. Athens Technical College's FY27 Silver listing, for example, includes C-306 and specifies completion of related Amatrol coursework. That is a local condition, not a universal SACA prerequisite, but it shows how a provider's course calendar can effectively set your testing date.
Silver vs. Gold: Two Different Scheduling Paths
The two credential levels differ in what must be arranged, and therefore in how far ahead you should plan.
| Factor | Silver | Gold |
|---|---|---|
| Assessment type | Proctored written knowledge exam | Hands-on assessment on SACA-approved equipment |
| Delivery | SACA online testing portal | In person with an authorized Gold proctor |
| Prerequisite credential | None beyond member affiliation | Same-topic Silver credential |
| Scheduling dependency | Proctor availability | Equipment access plus Gold proctor availability |
| Lead time | Typically shorter | Typically longer, due to equipment and proctor coordination |
Gold requires the same-topic Silver credential plus successful hands-on assessment on SACA-approved equipment with an authorized Gold proctor. Two things must line up for a Gold session: the equipment and the proctor. If you intend to pursue Gold, schedule your Silver attempt early enough that you have a buffer before your target Gold date. A failed Silver attempt followed by a retake could otherwise push your Gold session back.
Remote Proctoring and the Online Portal
Honorlock documents a SACA remote-proctoring workflow where enabled. This suggests that some SACA written exams can be taken remotely under Honorlock monitoring, but whether that option is available to you depends on how your testing center or institution has configured delivery. Do not assume remote proctoring is on by default.
If your session is remote, plan for a technical check ahead of time. Because the written exam covers circuit behavior and measurement concepts, you will want your full attention on the content rather than on troubleshooting your webcam. Our C-306 difficulty guide explains why the content itself demands that focus.
Retake Timing After a Failed Attempt
One of the few concrete timing rules available in SACA's documentation concerns retakes. The Gold & Silver Certification Process document allows a failed written exam to be retaken after 24 hours. That is a minimum wait, not a guarantee of an immediate second session. Your actual retake date still depends on when your center can arrange another proctored attempt, and your provider may impose its own policies or fees.
Treat the 24-hour rule as a floor and plan realistically:
- Ask your coordinator how quickly a retake can be scheduled in practice.
- Ask whether a retake incurs a local charge at your provider.
- Use the gap to review the specific domains where you struggled rather than rereading everything.
No official passing score was verified in the sources available, so we cannot tell you a numeric threshold to aim for. Our C-306 passing score article discusses what is and is not publicly known.
Fees, Membership, and Local Provider Charges
Money and timing interact. SACA's model separates three cost layers, and confusing them leads to wrong assumptions about when and whether you can test:
- SACA certification fees: Eligible students of education members and employees of industry members receive certifications without additional SACA certification fees.
- Organizational membership: The school or employer holds the membership; this is separate from your own cost.
- Local provider charges: Individual centers may charge for administering the exam. Athens Technical College's FY27 Silver listing shows C-306 at USD 100 per exam, alongside related Amatrol course completion.
That USD 100 figure is a provider-specific example, not a universal SACA fee. Your own cost could be lower, higher, or covered entirely by your school or employer. See our C-306 certification cost breakdown for a fuller explanation of how these layers fit together.
Planning Backward From Your Target Date
Once your center confirms a session date, work backward and allocate your preparation by domain. The sequence below follows the logical dependency order of the topics SACA lists for C-306: foundational measurement and components first, then devices, then complete circuits.
Measurement and component foundations
- Component testing (Domain 3)
- Using digital multimeters, oscilloscopes, and status indicators (Domain 4)
- These skills underpin every troubleshooting question later on.
Devices and amplifiers
- FET/JFET/MOSFET/IGBT transistors (Domain 5)
- Operational amplifiers (Domain 9)
- PWM amplifiers (Domain 6)
Power and motor-control circuits
- Switching DC power supplies (Domain 7)
- Variable frequency amplifier circuits (Domain 8)
- SCR DC motor control switching circuits (Domain 10)
- TRIAC AC motor control and heating switching circuits (Domain 11)
Integration and troubleshooting
- Industrial electronic switching circuits for motor control, switching power supplies and heating (Domain 1)
- Systems troubleshooting (Domain 2)
- Timed practice and weak-area review
The six-to-seven-week arc is a planning example, not a SACA requirement. Compress or extend it depending on your background and your session date. These eleven topic lines are unweighted preparation topics drawn from SACA's competency description, not formally numbered exam objectives, so do not over-index on any one of them. Our domains guide walks through each in depth, and the study guide offers a longer preparation framework.
A detail worth getting right: SCR motor control
SACA specifies SCR DC motor control for this credential. At least one college course document describes SCR AC motor control for a related course, which is a discrepancy between sources. For exam preparation, follow SACA's wording: SCR DC motor control switching circuits, and separately TRIAC AC motor control and heating switching circuits.
- Study SCR firing and phase control in the context of DC motor speed control.
- Study TRIAC behavior for AC loads such as motors and heating elements.
- Practice distinguishing the two in troubleshooting scenarios.
What to Verify Before You Book
Because no fixed national calendar was found, the burden of confirmation falls on you and your provider. Before committing to a date, get clear answers to the following:
- Affiliation: Are you confirmed as a student or employee of a SACA member?
- Level: Are you sitting Silver, Gold, or both, and in what order?
- Delivery mode: In-person proctoring, or remote with Honorlock where enabled?
- Local conditions: Does your provider require related coursework (such as Amatrol course completion at Athens Technical College) before testing?
- Cost: Is there a local per-exam charge, and who pays it?
- Retake policy: What is the practical turnaround beyond the 24-hour minimum?
Key Takeaway
Your C-306 exam date is set by your authorized testing center's proctor and equipment availability, not by a national calendar. Confirm affiliation, delivery mode, and local conditions first, then work backward to build your study plan.
One more caution: SACA states that its certifications undergo annual review, and the March 17, 2025 release announcement described C-306 as part of a pilot release of new micro-credentials. That announcement date is not an exam version and is not proof of current pilot status. Because details can change, treat any date or policy you read online, including here, as something to reconfirm with your center. Once your date is set, our C-306 cheat sheet is useful for last-week review, and you can sharpen recall with realistic questions on the C-306 practice test site.
If you are weighing whether the effort is worthwhile before you book, see our ROI analysis, and when you are ready to test your readiness against exam-style questions, start with the practice exams.
Frequently Asked Questions
No fixed national calendar was found in SACA's published materials reviewed for this article. Testing is arranged through SACA Authorized Testing Centers, so your date depends on when your center, school, or employer schedules a proctored session.
No universal SACA registration deadline was verified. Any cutoff would likely come from your testing center or institution, so ask your coordinator how far ahead sessions must be requested.
SACA's Gold and Silver Certification Process document allows a failed written exam to be retaken after 24 hours. Your actual retake date still depends on when your center can arrange another proctored attempt and on any local policies.
Honorlock documents a SACA remote-proctoring workflow where enabled, but availability depends on how your testing center delivers the exam. Confirm with your coordinator whether remote proctoring is offered for your session.
SACA requires no particular preparation course. Some providers set local conditions, such as Athens Technical College's listing that specifies related Amatrol course completion, but those are provider-specific rather than universal requirements.