Free Practice Questions for GER Category 3
Exam-style questions and explanations by OpenExamPrep.
Loading practice questions...
Explore More Jamaica GER Electrician Licensing Exams
Continue into nearby exams from the same family. Each card keeps practice questions, study guides, flashcards, videos, and articles in one place.
Key Facts: GER Category 3 Exam
250V
Maximum Voltage
GER Regulations
150 kVA
Maximum Power
GER Regulations
2 Years
License Validity
GER
5 Years
Required Experience
GER
$25,000
Total Fees (JMD)
GER Portal
The Jamaica GER Registered Electrician Category 3 License enables professionals to carry out and supervise single-phase electrical work up to 250V and 150 kVA. Candidates must have a HEART Trust/NTA Level 3 certification (or equivalent), 5 years of verified experience, and pass the GER written and practical examinations.
Sample GER Category 3 Practice Questions
Try these sample questions to review concepts for the GER Category 3 exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.
1What is the maximum voltage permitted for electrical installations supervised or carried out by a Category 3 Registered Electrician in Jamaica?
2A Category 3 Registered Electrician in Jamaica is restricted to which phase configuration?
3What is the maximum electrical power capacity limit authorized for Category 3 Registered Electricians in Jamaica?
4Which legislative act governs the registration and regulation of electricians and inspectors in Jamaica?
5What is the standard electrical supply frequency provided by the Jamaica Public Service Company (JPS) for residential service?
6Which of the following bodies is responsible for testing and registering electricians in Jamaica?
7What is the minimum age requirement for a person to be registered as an electrician in Jamaica?
8Under JS 21, what color is standard for identifying the protective earth (ground) conductor in a single-phase wiring system?
9What is the unit of measure for electrical resistance?
10According to Ohm's Law, what is the formula for calculating voltage (V) when current (I) and resistance (R) are known?
About the GER Category 3 Exam
Licensing exam for Category 3 registered electricians in Jamaica. Covers single-phase installations up to 250V and 150 kVA, JS 21 electrical code, earthing, safety, and testing.
Exam sponsor: Government Electrical Regulator (GER). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Assessment
Question count not published by the exam provider
Time Limit
2 hours
Passing Score
70%
Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Official sources
Our practice resources: topics covered
We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.
Electrical Installation Theory
AC/DC principles, supply systems, load and voltage drop calculations, single-phase calculations
JS 21 Electrical Code & Regulations
Jamaica Standard JS 21 rules, wire sizing, conduit fill, color coding, clearances
Grounding, Earthing & Bonding
Earth rods, continuity, ECC sizing, neutral-ground bond rules, main bonding jumpers
Safety, Protection & Shock Treatment
Circuit breakers, GFCI/AFCI, LOTO, shock first aid, Class C fire safety
Testing & Commissioning
Megger insulation resistance tests, polarity tests, earth loop impedance tests
Preparing for the GER Category 3 Exam
What You Need to Know
- Passing score: 70%
- Assessment: Question count not published by the exam provider
- Time limit: 2 hours
- Exam / certification fees: $15,000 JMD Official sources
Using Our Practice Resources
- Work through all 100 available questions
- Review every answer and explanation
- Track weak areas and revisit them
- Use our AI tutor for tough concepts
GER Category 3: Suggested Study Strategy
Frequently Asked Questions
What is a Category 3 Registered Electrician in Jamaica authorized to do?
A Category 3 Registered Electrician is licensed to carry out, modify, or supervise single-phase electrical installations designed to operate at voltages not exceeding 250 Volts, with a maximum power capacity of 150 kVA.
What are the requirements to sit the GER Category 3 electrician exam?
Applicants must be at least 18 years old, possess a HEART Trust/NTA Level 3 qualification (or equivalent) in Electrical Installation, and have at least 5 years of practical experience verified by a voluntary declaration from a registered electrician or inspector.
How much does the GER Category 3 electrician registration cost?
The application fee is $10,000 JMD and the new registration examination fee is $15,000 JMD, bringing the total initial cost to $25,000 JMD payable to the Government Electrical Regulator (GER).
What is the format of the GER Category 3 exam?
The examination process consists of two stages: a written examination testing electrical theory, calculations, and the JS 21 code, followed by a practical/oral assessment where candidates demonstrate their hands-on installation and testing skills.
How long is the GER Registered Electrician license valid?
Registration with the Government Electrical Regulator (GER) is valid for two (2) years. Electricians must apply for renewal prior to expiration through the official GER online portal.