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100+ Free IA DH Juris Practice Questions

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Which Iowa state agency oversees dental hygiene licensure?

A
B
C
D
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Free Dental Hygiene Jurisprudence Exam by State 2026: 4,500+ Questions18 min read
2026 Statistics

Key Facts: IA DH Juris Exam

50

Questions

State exam

75%

Passing Score

IA Board

30h

CE Hours

Biennial

$150

Renewal Fee

Biennial

DIAL

Agency

Iowa

The IA Dental Hygiene Jurisprudence Exam covers Iowa Code Chapter 153, IAC 481 Chapter 576, dental hygiene scope of practice including prophylaxis, scaling, root planing, sealants, local anesthesia (with permit, direct supervision only), nitrous oxide (with training), expanded functions, public health supervision agreements, direct and observational supervision levels, 30-hour biennial CE requirements including mandatory jurisprudence and infection control hours, licensing by exam and credentials, background checks, fee waivers for low-income applicants, infection control, patient records, mandatory reporting, and professional conduct.

Sample IA DH Juris Practice Questions

Try these sample questions to test your IA DH Juris exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Which Iowa state agency oversees dental hygiene licensure?
A.Iowa Department of Public Health
B.Iowa Dental Board under DIAL
C.Iowa Board of Education
D.Iowa Department of Commerce
Explanation: The Iowa Dental Board, operating under the Department of Inspections, Appeals, and Licensing (DIAL), oversees dental hygiene licensure in Iowa.
2What Iowa statute governs dental professionals?
A.Iowa Code Chapter 100
B.Iowa Code Chapter 153
C.Iowa Code Chapter 200
D.Iowa Code Chapter 250
Explanation: Iowa Code Chapter 153 governs dental professionals including dental hygienists. The Iowa Administrative Code 481 contains implementing rules.
3How many CE hours must Iowa dental hygienists complete per biennium?
A.20 hours
B.24 hours
C.30 hours
D.36 hours
Explanation: Iowa dental hygienists must complete 30 hours of CE per biennium. Self-study is limited to 12 hours per biennium.
4What mandatory CE topic is required for Iowa dental hygiene renewal?
A.Practice management
B.At least 1 hour of jurisprudence and 1 hour of infection control
C.Cosmetic dentistry
D.Insurance billing
Explanation: Iowa requires at least 1 hour of jurisprudence and 1 hour of infection control CE per biennium for dental hygiene renewal.
5What is the maximum self-study CE hours per biennium in Iowa?
A.6 hours
B.12 hours
C.18 hours
D.No limit
Explanation: Iowa limits self-study CE activities to 12 hours per biennium. The remaining hours must be from other approved formats.
6Under Iowa Code Chapter 153, which entity has the authority to regulate dental hygiene practice in Iowa?
A.Iowa Dental Board
B.Iowa Department of Public Health
C.Iowa Board of Nursing
D.Iowa Medical Board
Explanation: The Iowa Dental Board, established under Iowa Code Chapter 153, has regulatory authority over dental hygiene practice in the state. The Board oversees licensing, discipline, and scope of practice for dental hygienists.
7How many hours of continuing education must Iowa dental hygienists complete per biennium?
A.20 hours
B.25 hours
C.30 hours
D.36 hours
Explanation: Iowa dental hygienists must complete 30 hours of continuing education per biennium as a condition for license renewal. These hours must include mandatory topics such as jurisprudence and infection control.
8Under Iowa administrative rules (IAC 481 Chapter 576), what types of supervision are recognized for dental hygienists?
A.Direct supervision only
B.Direct and indirect supervision
C.Direct, general, and public health supervision
D.General supervision only
Explanation: Iowa recognizes three levels of supervision for dental hygienists: direct supervision (dentist present and authorizes), general supervision (dentist has authorized but need not be present), and public health supervision (for approved public health settings). The level required depends on the procedure being performed.
9Can Iowa dental hygienists administer local anesthesia?
A.No, restricted to dentists
B.Yes, with a local anesthesia permit and under direct supervision
C.Yes, under any supervision
D.Yes, without additional permits
Explanation: Iowa dental hygienists may administer local anesthesia with a permit () under direct supervision of a dentist. This cannot be done under public health supervision.
10Can local anesthesia be administered under public health supervision in Iowa?
A.Yes, all procedures allowed
B.No, local anesthesia is specifically excluded from public health supervision
C.Yes, with additional training
D.Yes, but only infiltration
Explanation: Iowa law specifically excludes local anesthesia administration from public health supervision. Local anesthesia requires direct supervision.

About the IA DH Juris Exam

The Iowa Dental Hygiene Jurisprudence Exam tests knowledge of Iowa Code Chapter 153 and IAC 481 Chapter 576 governing dental hygiene practice. Administered at community college testing sites throughout Iowa.

Questions

50 scored questions

Time Limit

1 hour

Passing Score

75%

Exam Fee

$100 (exam basis) (Iowa Dental Board / DIAL)

IA DH Juris Exam Content Outline

35%

Iowa Dental Law & Rules

Iowa Code Chapter 153, IAC 481 Chapter 576, Board structure, unauthorized practice, disciplinary procedures

30%

Scope of Practice & Supervision

Direct supervision, public health supervision, local anesthesia permit, nitrous oxide, expanded functions, phlebotomy

20%

Licensing & CE

30 CE hours biennial, mandatory jurisprudence CE (1 hr), infection control CE (1 hr), $150 renewal, endorsement

15%

Ethics & Patient Safety

Informed consent, patient records, confidentiality, mandatory reporting, infection control, emergency preparedness

How to Pass the IA DH Juris Exam

What You Need to Know

  • Passing score: 75%
  • Exam length: 50 questions
  • Time limit: 1 hour
  • Exam fee: $100 (exam basis)

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

IA DH Juris Study Tips from Top Performers

1Study Iowa Code Chapter 153 and IAC 481 Chapter 576 — know where dental hygiene-specific rules are located
2Understand the public health supervision model: what procedures can and cannot be performed (no local anesthesia or N2O)
3Know the local anesthesia permit requirements: separate $70 fee, direct supervision only, cannot use under public health supervision
4Review the mandatory CE requirements: 1 hour jurisprudence, 1 hour infection control, max 12 hours self-study
5Understand expanded functions under IAC 481 Chapter 577 and what additional training is required

Frequently Asked Questions

Where is the Iowa dental hygiene jurisprudence exam administered?

The Iowa jurisprudence exam is administered at community college testing sites throughout Iowa. Applicants should contact their chosen testing site at least 10 days before the exam date. The Board also offers a jurisprudence webinar with course completion form.

Can Iowa dental hygienists administer local anesthesia?

Yes, with a local anesthesia permit ($70 fee) and under direct supervision of a dentist. Local anesthesia cannot be administered under public health supervision. The hygienist must have completed the required training.

What is public health supervision in Iowa?

Public health supervision allows a dental hygienist to provide preventive and therapeutic services in public health settings under a written agreement with a dentist. The hygienist must have at least 1 year of active clinical practice. Local anesthesia and nitrous oxide are NOT allowed under public health supervision.

How many CE hours do Iowa dental hygienists need?

Iowa dental hygienists must complete 30 hours of CE per biennium. Mandatory topics include at least 1 hour of jurisprudence and 1 hour of infection control. Self-study activities are limited to 12 hours per biennium.

What are the Iowa dental hygiene licensing fees?

The RDH license fee is $100 (exam basis) or $200 (credentials/verification). Local anesthesia permit costs $70. Renewal is $150 biennially. A background check packet costs $46. Fee waivers are available for low-income first-time applicants.