IST Practice Test PDF (Free Printable 2026)
Boost your IST exam score with practice questions and detailed answer explanations. 💯 Track progress with instant feedback.
IST Practice Test PDF – Free Printable Exam Prep
Preparing for the IST exam? A printable IST practice test PDF lets you review questions, test your knowledge offline, and build the exam readiness that timed, screen-based testing demands. Whether you are studying at home, commuting, or revisiting weak areas on paper, a printed practice test remains one of the most effective preparation formats available. This page provides a free PDF download and a structured study guide for the IST examination. Practice with the free IST - Industrial Skills practice test on PracticeTestGeeks (7 questions with answer explanations).
The IST assessment tests candidates on the core competencies required for certification or qualification in the field. A strong preparation strategy combines repeated practice testing with targeted review of areas where accuracy falls below 70%. Use this PDF alongside the online IST practice tests on this site for the most complete preparation experience — paper for review and annotation, online for timed simulation with instant scoring.
What the IST Exam Covers
Candidates are tested across the primary knowledge domains that define competency in the IST field. Each domain contributes a weighted percentage of the total scored questions. High-weight domains deserve proportionally more preparation time. The exam format is typically multiple-choice, and understanding the question structure — identifying the best answer rather than the first correct-sounding one — is as important as content knowledge.
Common high-priority areas include foundational theory, applied practice, regulations or standards governing the field, and scenario-based reasoning that tests judgment under realistic conditions. Review official exam content outlines from the certifying body to confirm current domain weights before your examination date, as content outlines are updated periodically.
How to Use This Practice Test PDF
Print the PDF, set a timer proportional to the number of questions, and complete each section without reference materials to simulate real exam conditions. After grading, categorize every incorrect answer by domain to build a targeted error log. Prioritize re-study in your weakest domains, then take an additional timed practice session to confirm improvement. Repeat the cycle until accuracy is consistently above 75% across all domains.
Free IST - Industrial Skills Test Study Tools
Interactive IST - Industrial Skills Test resources on PracticeTestGeeks, free to start:
- Free IST Mechanical Aptitude Questions and Answers — 7 questions with answer explanations
- IST - Industrial Skills Test flashcards — review key terms and concepts card by card
- IST - Industrial Skills Test study guide — topic-by-topic overview of what the exam covers
- IST - Industrial Skills Test cheat sheet — one-page printable summary for last-minute review
- The Mechanical Principles part of PG&E's Industrial Skills Test has 36 items on basic physical and mechanical concepts. (Pacific Gas and Electric Company)
- The Reading Comprehension part of PG&E's Industrial Skills Test has 25 items based on short passages about industrial settings. (Pacific Gas and Electric Company)
- The Mechanical Principles part of PG&E's Industrial Skills Test is timed at 20 minutes. (Pacific Gas and Electric Company)
- The Reading Comprehension part of PG&E's Industrial Skills Test is timed at 30 minutes. (Pacific Gas and Electric Company)
- Candidates who retake PG&E's Industrial Skills Test must wait at least 90 calendar days after their first attempt, and at least 90 calendar days between later attempts. (Pacific Gas and Electric Company)
- PG&E's Industrial Skills Test (IST) is a prerequisite test that selected applicants may be invited to take online, with only scratch paper and a pen or pencil allowed. (Pacific Gas and Electric Company)
- PG&E uses the Industrial Skills Test (IST) to screen applicants for its physical positions, and candidates take it only when PG&E invites them during hiring. (Pacific Gas and Electric Company)
Facts verified Oct 20, 2026 against Pacific Gas and Electric Company. Dates that have passed are removed automatically.
IST Exam at a Glance
| Item | Detail | Official source |
|---|---|---|
| Number of questions (Mechanical Principles) | 36 items | Pacific Gas and Electric Company |
| Number of questions (Reading Comprehension) | 25 items | Pacific Gas and Electric Company |
| Number of questions (Working with Numbers, Charts and Graphs) | 25 items | Pacific Gas and Electric Company |
| Time limit (Mechanical Principles) | 20 minutes | Pacific Gas and Electric Company |
| Time limit (Reading Comprehension) | 30 minutes | Pacific Gas and Electric Company |
| Time limit (Working with Numbers, Charts and Graphs) | 30 minutes | Pacific Gas and Electric Company |
| Retake policy | Retest after 90 calendar days | Pacific Gas and Electric Company |
| Delivery | Online by invitation; scratch paper and pen/pencil only | Pacific Gas and Electric Company |
| Eligibility | By PG&E invitation for physical-job applicants | Pacific Gas and Electric Company |
| Testing window | 5 calendar days after the invitation email | Pacific Gas and Electric Company |
Facts verified Oct 20, 2026 against Pacific Gas and Electric Company. Dates that have passed are removed automatically.
Pro Tip: Focus your IST study time on areas where you score lowest. Most exam questions test application of knowledge, not memorization.
Study Strategy for the IST Exam
Build Your Content Foundation First
Before attempting practice tests, ensure you have reviewed the official study materials for the IST exam. Most certifying bodies publish a candidate handbook or content outline that lists exactly what knowledge is tested. Read this document first — it tells you not only what to study but also what to ignore. Allocate study time in proportion to domain weights: spend more time on high-weight domains and less on domains you already know well.
Practice Testing and Error Analysis
Once you have reviewed the content, move to practice testing. Each practice test session should be treated as a diagnostic: the questions you answer incorrectly are more valuable than the ones you answer correctly. Keep an error log organized by domain. After three to four practice tests, patterns in your errors will become clear. These patterns tell you exactly where to concentrate additional study effort.
Final Preparation Week
In the week before the IST exam, focus on review rather than new learning. Take one full-length timed practice test to confirm readiness, then spend the remaining days reviewing your error log and reinforcing the concepts behind your most common mistakes. Avoid cramming new material in the final 48 hours — consolidation of existing knowledge is more valuable at that stage than attempting to add new content.
- ✓Download and read the official IST candidate handbook or content outline
- ✓Identify exam domains and their approximate percentage weights
- ✓Complete a baseline practice test to establish your starting accuracy by domain
- ✓Build an error log: record every missed question by domain and reason for error
- ✓Study the highest-weight IST domain first to maximize score impact
- ✓Take a second timed practice test after two weeks of study to measure improvement
- ✓Review answer explanations for every incorrect response, not just the correct answer
- ✓Simulate exam conditions: no notes, timed, single sitting per practice session
- ✓Confirm exam registration, location, ID requirements, and permitted materials in advance
- ✓Complete a final full-length practice test in the week before your exam date
Free IST Practice Tests Online
After completing this PDF, take full online IST practice tests at IST practice test — instant scoring with explanations for every answer. Use both formats together: this PDF for offline review and annotation, the online tests for timed simulation with immediate feedback. Together they give you the most complete IST exam preparation available on a single platform.
Sample IST - Industrial Skills Test Practice Questions
Try these questions from our free IST - Industrial Skills Test practice tests. The correct answer and an explanation follow each question.
Which problem-solving approach involves creating a diagram that organizes potential causes into categories such as Machine, Method, Material, and Manpower?
- A. Pareto chart
- B. Fishbone (Ishikawa) diagram
- C. FMEA (Failure Mode and Effects Analysis)
- D. Scatter diagram
Answer: B. Fishbone (Ishikawa) diagram
The fishbone (Ishikawa) diagram organizes possible causes into major categories to systematically identify the root cause of a problem.
What is the correct way to store cutting tools such as chisels and drill bits?
- A. Loosely together in a metal toolbox drawer
- B. In a rack or roll where cutting edges are protected
- C. Hanging on magnetic strips with edges exposed
- D. Wrapped in oiled cloth in airtight containers only
Answer: B. In a rack or roll where cutting edges are protected
Cutting tools should be stored in a rack, roll, or individual holders to protect their edges and prevent accidental injury.
Why is it important to clamp a workpiece securely before drilling?
- A. To prevent the drill from overheating
- B. To keep the workpiece from spinning and causing injury
- C. To reduce noise during the drilling operation
- D. To extend the life of the drill bit
Answer: B. To keep the workpiece from spinning and causing injury
An unsecured workpiece can catch on the drill bit and spin violently, causing serious injury and damaging the part.
What is the primary function of a dial indicator in industrial work?
- A. To measure electrical current in motors
- B. To measure small variations in position or surface runout
- C. To test the hardness of steel components
- D. To calibrate digital measuring instruments
Answer: B. To measure small variations in position or surface runout
A dial indicator measures small amounts of movement or variation in position, commonly used for runout, alignment, and deflection checks.
How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy
Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- pge.com — Eligibility, exam format, time limit, test delivery, retake policy, test dates, exam information · verified Oct 2026