About NV-C1 Exam Prep

An independent practice platform for the Nevada Plumbing and Heating Contractor (C-1) Trade Exam (NV-C1) exam - real questions across every exam domain, each with a plain-language explanation.

What's on the NV-C1 exam

The Nevada Plumbing and Heating Contractor (C-1) Trade Exam (NV-C1) exam is organized into 23 knowledge domains. It has 120 questions and is completed in 5 hours. Here is what it covers:

• Boilers
• Gas Systems
• Cleanouts
• Fixtures and Equipment
• Hydronics
• Water Heaters/Venting
• Piping, Valves, and Controls
• Sheet Metal
• Water Supply
• Hangers and Supports
• Drain, Waste, and Vents
• Backflow
• Traps and Interceptors
• Isometric Analysis/Plumbing Mathematics
• Safety
• Joints and Connections
• Solar
• General Plumbing Requirements
• Fire Sprinklers
• Storm Drainage
• Industrial Piping
• Breathing Systems for Firefighters
• Chilled Water Piping

Every practice question on this site is organized across these 23 domains, so your study tracks the real exam structure instead of guesswork. As you answer, the per-domain analytics surface the areas still costing you points, so your review goes where it moves your score.

What we believe good exam prep looks like

Realistic practice beats passive reading. Every question is written to mirror the style and difficulty of the real exam, with a clear explanation of why the right answer is right and the others aren't.

Your weak spots should find you. Domain analytics, mistake review, and re-drilling are built in, so study time goes where it moves your score.

Pricing should be simple. One payment for a fixed access window matched to your exam date. No subscription, no auto-renewal, and 10 free questions to try before you spend anything.

Get in touch

Questions, feedback, or something not working? Email support@boardmentor.study - candidate messages are read and answered.