100+ Free NJ Well Driller Practice Questions

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What continuing education requirements must New Jersey well drillers meet for license renewal?

12 college credits per year

Annual written exam

No continuing education is required

Continuing education as tracked by the examination and CEP manager with periodic reports to NJDEP

to track

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Free Well Driller Practice Test by State 2026: 2,500+ Questions21 min read

2026 Statistics

Key Facts: NJ Well Driller Exam

70%

Passing Score

State DNR

100 Q

Practice Questions

OpenExamPrep

2 hrs

Exam Time

State DNR

8 hrs

CE Per Cycle

State DNR

Varies

License Fee

LicenseMap 2026

New Jersey requires well drillers and pump installers to pass a state licensing exam covering well construction standards, groundwater protection, and NJDEP regulations.

Sample NJ Well Driller Practice Questions

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

1What is the primary regulation governing well construction and maintenance in New Jersey?

A.N.J.A.C. 7:14A

B.N.J.A.C. 7:9D

C.N.J.A.C. 7:10

D.N.J.A.C. 7:26

Explanation: N.J.A.C. 7:9D (Well Construction and Maintenance; Sealing of Abandoned Wells) is the primary regulation governing well drilling, construction, maintenance, and licensing in New Jersey.

2What statute authorizes well driller licensing in New Jersey?

A.N.J.S.A. 58:4A-11

B.N.J.S.A. 13:1D-9

C.N.J.S.A. 26:2C-8

D.N.J.S.A. 48:3-87

Explanation: N.J.S.A. 58:4A-11 is the statute that authorizes and requires well driller licensing in New Jersey, administered by the NJDEP Division of Water Supply and Geoscience.

3What organization administers the certification exams required for New Jersey well driller licensure?

A.NJDEP directly

B.National Ground Water Association (NGWA)

C.American Water Works Association

D.National Sanitation Foundation

Explanation: New Jersey requires applicants to pass certification exams administered by the National Ground Water Association (NGWA). These include technical drilling modules and a New Jersey-specific regulations exam.

4What minimum passing score is required on each portion of the New Jersey well driller written examination?

A.70%

B.75%

C.80%

D.85%

Explanation: Under N.J.A.C. 7:9D, applicants must obtain a passing grade of at least 80% on each portion of the written examination for a well driller license.

5How many years of experience are required for a New Jersey Master Well Driller license?

A.2 years

B.3 years

C.5 years, including 2 years as a Journeyman

D.7 years

Explanation: Under N.J.A.C. 7:9D-1.8, a Master Well Driller license requires 5 years of well-drilling experience, of which 2 years must have been as a licensed New Jersey Journeyman well driller.

6How many years of supervised experience are required for a New Jersey Journeyman Well Driller license?

A.1 year

B.2 years

C.3 years

D.5 years

Explanation: A Journeyman Well Driller license requires 3 years of experience under the supervision of an ERG, Journeyman (Class B), Journeyman, Master, or VCLG well driller.

7Which NGWA exams must a Journeyman Well Driller pass in New Jersey?

A.General Drilling only

B.General Drilling, one specialty drilling exam, Water Systems General, one pump exam, and NJ Regulations

C.Any two NGWA exams

D.Only the NJ Regulations exam

Explanation: A Journeyman Well Driller must pass General Drilling, one specialty drilling exam (Cable Tool, Air Rotary, Mud Rotary, or Reverse Rotary), Water Systems General, one pump exam, and the NJ Regulations exam for Journeyman.

8Within how many years of applying must the NJ Regulations exam have been taken?

A.1 year

B.2 years

C.3 years

D.5 years

Explanation: Under N.J.A.C. 7:9D-1.8(a)3, the NJ Regulations exam for the applicable license class must have been taken no more than 2 years prior to submitting the application.

9What license types are available for well drillers in New Jersey?

A.Level A and Level B only

B.Master, Journeyman, Journeyman (Class B), ERG, VCLG, Dewatering, Elevator Borehole, and Pump Installer

C.Apprentice and Master only

D.General Contractor and Specialty only

Explanation: New Jersey offers multiple well driller license classes: Master, Journeyman, Journeyman (Class B), Environmental Resource & Geotechnical (ERG), Vertical Closed Loop Geothermal (VCLG), Dewatering, Elevator Borehole, and Pump Installer.

10Under N.J.A.C. 7:9D-1.6, what must be displayed on equipment used by a well driller?

A.The driller's personal phone number

B.The name of the well drilling company

C.The make and model of the drill rig

D.The county of registration

Explanation: Under N.J.A.C. 7:9D-1.6(d), the name of the well drilling company shall be displayed on the equipment used by the driller.

About the NJ Well Driller Exam

The New Jersey well driller exam covers state well construction standards, casing and grouting requirements, pump installation, groundwater protection, NJDEP licensing regulations, well abandonment procedures, and professional practice under New Jersey well drilling rules.

Questions

100 scored questions

Time Limit

2 hours

Passing Score

70%

Exam Fee

varies (New Jersey Department of Environmental Protection)

NJ Well Driller Exam Content Outline

25%

Well Construction

Casing, grouting, well design, drilling methods, well development

20%

Pump Installation

Pump types, sizing, electrical connections, pressure systems, maintenance

20%

Regulations

NJDEP licensing, well standards, reporting requirements, fees, CE requirements

20%

Groundwater

Aquifer protection, water quality, contamination prevention, Coastal Plain geology

15%

Professional Practice

Well logs, abandonment procedures, safety, contracts, client relations

How to Pass the NJ Well Driller Exam

What You Need to Know

Passing score: 70%
Exam length: 100 questions
Time limit: 2 hours
Exam fee: varies

Keys to Passing

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

NJ Well Driller Study Tips from Top Performers

1Master New Jersey's well construction standards and casing requirements under NJDEP

2Understand proper grouting procedures for NJ's Coastal Plain and Piedmont geology

3Study pump types, sizing calculations, and electrical connection requirements

4Know groundwater protection measures for New Jersey's aquifer systems

5Review well log documentation requirements and abandonment procedures

Frequently Asked Questions

What does the New Jersey well driller exam cover?

The exam covers well construction standards, casing and grouting requirements, pump installation, groundwater protection, NJDEP regulations, and professional practice.

What is the passing score for the NJ well driller exam?

A minimum score of 70% is required to pass the New Jersey well driller licensing examination.

What experience is required for a New Jersey well driller license?

New Jersey requires experience working under a licensed driller before you can sit for the licensing exam. Contact the NJDEP for current requirements.

How often must the New Jersey well driller license be renewed?

License renewal requirements include completing continuing education hours. Contact the NJDEP for the current renewal cycle and CE requirements.