- CTS here means Certified Temporary-Staffing Specialist, a credential from the National Association of Personnel Services (NAPS).
- The exam has 150 questions in 2 hours, and 113 correct answers are required.
- Registration costs $300 for NAPS members or $600 for nonmembers, including manual, exam and certificate.
- Content centers on employment law: discrimination, contracts, ADA, family leave, drug testing and joint employer issues.
What CTS Means Here
The acronym "CTS" is shared by several unrelated credentials, which is why searching it can send you in circles. On this site, CTS stands for Certified Temporary-Staffing Specialist. It is a professional certification built around the legal and operational knowledge needed to run a temporary-staffing business or desk responsibly. If you arrived here wondering whether the letters refer to audio, technology or some other field, they do not. Everything below concerns the temporary-staffing credential and nothing else.
In plain terms, the designation signals that a person has studied and been tested on the rules that govern placing temporary workers with client companies. That is a different skill set from general recruiting. Temporary staffing involves a three-way relationship among the staffing firm, the client and the worker, and that structure creates legal questions that permanent hiring rarely raises. The certification exists to make sure the people running those relationships understand them.
If you want a broader orientation before going deeper, our companion pieces What Is CTS? and What Does CTS Stand For? cover the same ground from slightly different angles.
The Body Behind the Credential
The credential is administered by the National Association of Personnel Services (NAPS). NAPS runs the online examination through its Certification Center. It also offers an optional Certification Immersion Class (CIC), which uses a paper-and-pencil examination rather than the online format.
NAPS also publishes the study material: a Certified Temporary Staffing Specialist Manual, which is bundled into registration as a legal manual. According to the association, both the manual and the examination are updated annually. The public descriptions do not name a specific current edition, so confirm with NAPS which version applies to your sitting rather than assuming.
What the Exam Looks Like
The examination consists of 150 questions to be completed in 2 hours. Question types are multiple-choice, true/false and case-based multiple-choice. That last category deserves attention: case-based items present a short scenario, typically a staffing situation, and ask you to apply a rule rather than recite it.
A passing result requires 113 correct answers, which NAPS describes as 75%. Two hours for 150 items works out to under a minute per question on average, so the pace is brisk but not punishing for someone who knows the material. Scenario items will eat more time than true/false items, so budget accordingly. For more on the scoring threshold, see CTS Passing Score 2026: Exactly What You Need to Pass.
| Exam Feature | Detail |
|---|---|
| Administering body | National Association of Personnel Services (NAPS) |
| Default delivery | Online, through the NAPS Certification Center |
| Optional alternative | Paper-and-pencil exam at a Certification Immersion Class |
| Number of questions | 150 |
| Time allowed | 2 hours |
| Question styles | Multiple-choice, true/false, case-based multiple-choice |
| Correct answers needed | 113 (described by NAPS as 75%) |
One caution on difficulty claims: NAPS advertises a 97% pass rate for immersion participants, but that figure covers participants across both its CPC and CTS programs and is not an overall CTS pass rate. Our CTS Pass Rate 2026 article walks through how to read that number without over-interpreting it, and How Hard Is the CTS Exam? discusses difficulty in more depth.
The Ten Preparation Topics
NAPS does not publish a formal weighted exam blueprint that we could locate. What it does publish are the topics covered in its preparation materials, drawn from its public FAQ and the manual description. We organize them into ten headings below. Treat these as unweighted preparation topics, not an official domain count or a statement of how many questions each area carries. The theme is unmistakable, though: this is a law-and-compliance credential.
Discrimination, Applications and Interviews
Laws of Discrimination
The foundation for nearly everything else. Candidates must understand which protections apply when a staffing firm recruits, screens, assigns and removes workers.
- Which characteristics are protected under federal anti-discrimination law
- How discrimination can arise in job orders from clients, not only in your own decisions
- Why a staffing firm can be liable for acting on a client's discriminatory request
Application and Interview Practices
What you may and may not ask, and how you document the process.
- Lawful versus unlawful interview questions
- Consistency in how applicants are treated
- Recordkeeping that supports defensible decisions
Contracts, Definitions and Selection
Contracts
Staffing relies on agreements with clients and with workers, and those documents allocate risk.
- Key provisions in client service agreements
- How contract language interacts with legal responsibility
- Why a contract cannot override statutory obligations
Employer/Employment Definitions
Who counts as the employer, and who counts as an employee, drives liability and tax and benefit obligations.
- Distinguishing employees from other worker classifications
- Understanding how control and direction shape the relationship
Screening and Selection of Temporary Workers
The practical side of matching people to assignments while staying compliant.
- Background and reference checks and the rules around them
- Testing and evaluation practices
- Selecting without introducing bias
Rules Unique to Temporary Work and Specific Statutes
Laws Unique to Temporary Services Work
Some rules apply specifically because of how staffing is structured. This is the heart of what makes the credential distinct from a general HR certification.
- Obligations that arise from the staffing firm and client sharing control over a worker
- Issues tied to assignment length, wages and workplace safety in a multi-party arrangement
Family Leave
How leave obligations apply, and to whom, when workers move among client sites.
- Basic eligibility concepts for protected leave
- Responsibility questions when more than one entity is involved
ADA
Disability-related obligations in hiring and assignment.
- The reasonable accommodation concept
- How the staffing firm and client each play a part in the interactive process
Drug Testing
When testing is permissible, how programs are structured and where legal risk enters.
- Client-required testing versus firm-initiated testing
- Handling results and consistency of policy
Joint Employer
Perhaps the most staffing-specific concept of all: when both the agency and the client can be held responsible as employers of the same worker.
- Factors that point toward shared employer status
- How joint-employer exposure affects daily client management
Who Can Sit for It
Two things the public sources make clear: no length-of-service requirement exists, and NAPS membership is not required. Candidates must accept NAPS ethical standards and program rules. In other words, a newer staffing professional is not locked out by tenure.
Where it gets murkier is the question of employment status. The current CTS page extends access to HR professionals and hiring managers. Yet the Certification Program Rules page still states a requirement to be a currently employed, full-time owner, partner, manager or employee in the temporary-service business. These two descriptions do not line up neatly.
Key Takeaway
Because the NAPS pages conflict on who is eligible, confirm your own situation directly with NAPS before paying. If you are an HR professional or hiring manager outside a staffing firm, do not assume you qualify just because one page seems to welcome you.
We cover this ambiguity in more detail at CTS Requirements 2026: Eligibility, Prerequisites & How to Qualify.
Fees, Retests and Renewal
Registration is a single bundled price covering the legal manual, the examination and the certificate. Pricing differs by membership status:
| Item | NAPS Member | Nonmember |
|---|---|---|
| Registration (manual, exam, certificate) | $300 | $600 |
| Retest | $150 | $300 |
| Annual renewal (individual) | $35 (at member firms) | $50 |
The gap between member and nonmember pricing is large enough that membership may pay for itself on the registration fee alone, depending on what NAPS charges for dues. Check current dues before deciding. A full pricing walkthrough lives in CTS Certification Cost 2026.
Keeping the Credential Active
Passing the exam is not the end of the obligation. To maintain the designation, you need 20 contact hours (2.0 CEUs) each year, and at least 17 of those hours must be NAPS-approved content. The renewal fee is due on your examination anniversary. Because the legal landscape for staffing shifts regularly, the annual update cycle for the manual and exam fits naturally with this continuing-education expectation.
Where the Credential Gets Used
The certification is aimed at people working in or around temporary-staffing businesses: owners, partners, managers and employees of staffing firms, and, according to NAPS's current CTS page, HR professionals and hiring managers who deal with temporary labor. The practical value is clearest in roles where legal missteps carry real cost, such as branch management, account management, compliance functions and operations leadership at staffing agencies.
We deliberately do not quote salary figures here, because NAPS does not publish earnings data for the credential and we will not invent any. If you are weighing the career impact, read CTS Salary Guide 2026 and Is the CTS Certification Worth It? for a framework rather than a made-up number. For role-level context, CTS Jobs is the place to start.
Sequencing Your Preparation
You do not need an elaborate system. What helps is ordering the ten topics so that foundational ideas come before the ones that depend on them. Discrimination and employer definitions underpin almost everything, so they go first. Joint employer comes last because it draws on definitions, contracts and the laws unique to staffing.
Foundations
- Laws of discrimination
- Employer/employment definitions
Process and paper
- Application and interview practices
- Screening and selection
- Contracts
Statutes
- Family leave
- ADA
- Drug testing
Integration
- Laws unique to temporary services work
- Joint employer
- Timed practice under 2-hour conditions
Because case-based questions reward application over memorization, spend the final week working scenarios rather than rereading. Try our CTS practice tests to rehearse the question styles under time pressure, and keep the CTS Cheat Sheet nearby for quick review. For a fuller plan, see the CTS Study Guide 2026.
When you are ready to check your readiness against realistic questions, head back to the main practice test site. If you want the terminology angle covered again, What Does CTS Mean? and What Is CTS Certification? round out the picture.
Frequently Asked Questions
It stands for Certified Temporary-Staffing Specialist, a credential administered by the National Association of Personnel Services (NAPS). It focuses on the legal and operational knowledge needed to manage temporary workers and client relationships.
The exam has 150 multiple-choice, true/false and case-based multiple-choice questions to finish in 2 hours. You need 113 correct answers, which NAPS describes as 75%.
No. NAPS membership is not required, though members pay less: $300 for registration versus $600 for nonmembers. Retests cost $150 for members and $300 for nonmembers.
Yes, through the optional Certification Immersion Class, which uses a paper-and-pencil examination. The standard route is the online exam delivered through the NAPS Certification Center.
Complete 20 contact hours (2.0 CEUs) each year, including 17 hours of NAPS-approved content, and pay the annual renewal fee of $35 for individuals at member firms or $50 for nonmembers, due on your examination anniversary.