Trade Exam Study Guides & Tips
Source-verified study guides, cheat sheets, and exam comparisons for all 9 trade industries. Every answer traced to the official handbook — because your license depends on accurate information.
FREE EPA 608 Practice Test 2026 — 160 Core + Type I/II/III Questions with Verified Answers
160 verified EPA Section 608 practice questions mapped to the actual exam pool. Covers Core, Type I, Type II, Type III, and Universal. Every answer traced to the official EPA manual or 40 CFR Part 82. Used by 5,000+ HVAC technicians.
FREE Journeyman Electrician Practice Test 2026 — 100 NEC Exam Questions by State
100 NEC-verified Journeyman Electrician practice questions organized by state requirements (CA, TX, NY, FL, OH). Every question sourced from NFPA 70 NEC 2023 code articles. Covers electrical theory, wiring methods, motors, grounding, load calculations, and overcurrent protection.
CDL General Knowledge Practice Test 2026 — 154 Free Questions + Cheat Sheet
154 FMCSA-verified CDL General Knowledge practice questions covering air brakes, combination vehicles, cargo safety, safe driving, and vehicle inspection. Includes a printable cheat sheet of the 25 numbers every CDL applicant must memorize.
FREE CNA Practice Test 2026 — 80 State-Specific Questions (CA, TX, NY, FL, PA)
80 verified CNA exam questions organized by state requirements. Covers patient rights, infection control, vital signs, ADLs, safety, and emergency procedures. Based on Pearson VUE and Prometric CNA exam content outlines for California, Texas, New York, Florida, and Pennsylvania.
Best Free Trade Exam Prep Sites 2026 — Honest Comparison (EPA, CDL, NEC, CNA, ASE)
We tested and compared 8 free trade exam prep platforms across 50+ criteria. See which sites have real verified questions vs AI-generated fluff. Detailed breakdown for each trade: EPA 608, CDL, Electrician, CNA, ASE, Plumbing, Welding, Food Safety.
FREE AWS Certified Welder Practice Test 2026 — 70 D1.1 & ASME Section IX Questions
70 AWS-verified welding practice questions covering D1.1 structural, ASME Section IX, API 1104, welding symbols, NDT methods, metallurgy, and safety. Every answer traced to the AWS D1.1:2020 code book or ASME BPVC Section IX.
FREE Journeyman Plumber Practice Test 2026 — 70 IPC/UPC Questions by State
70 IPC/UPC-verified plumbing practice questions organized by state (CA, TX, NY, FL). Covers drainage, venting, water supply, gas piping, fixtures, backflow, isometrics, and plumbing math. Every answer traced to the IPC 2021 or UPC 2021 code book.
FREE ServSafe Food Manager Practice Test 2026 — 90 Questions with Verified Answers
90 ServSafe Food Manager practice questions mapped to the actual NRA exam. Covers temperature control, HACCP, foodborne illness, allergens, sanitation, and personal hygiene. Every answer traced to the ServSafe Manager 7th Edition textbook.
FREE ASE G1 Practice Test 2026 — Auto Maintenance & Light Repair Questions
55 ASE G1 Auto Maintenance & Light Repair practice questions covering engine systems, brakes, suspension, electrical, HVAC, and transmission. Every answer traced to ASE task lists and OEM service standards.
FREE Nail Technician Practice Test 2026 — 94 NIC Exam Questions with Verified Answers
94 NIC Nail Technician practice questions covering sanitation, anatomy, manicure/pedicure procedures, contraindications, nail disorders, acrylic, and gel enhancements. Every answer traced to Milady Standard Nail Technology 8th Edition and NIC candidate bulletin.
How to Pass Your Trade Exam on the First Try — A Blue-Collar Worker's Study Guide
Millions of trade workers fail their certification exam every year — not because they don't know the trade, but because they study the wrong way. This guide covers the 5 study strategies that actually work for EPA 608, CDL, electrician, CNA, and other US trade exams.
US Trade Careers for Immigrants 2026 — Certifications, Salaries, and How to Get Started
Trade careers are one of the fastest paths to a stable middle-class income for immigrants in the US. No four-year degree required. This guide covers 9 high-demand trades with certification requirements, average salaries, state licensing info, and how to start your exam prep today.
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