HVAC Construction and Blueprint Questions

Basic Construction is 8% of the NATE Core exam and 4% of the Support Technician exam, and Design Considerations add 6% on the Support Technician exam. Know the building you are working in.

Take the timed NATE Core mock exam

50 questions on the 90-minute clock, weighted like NATE’s Core outline, with a score for every area and an explanation for every option.

Or try the free construction and blueprints drill
  • 26 original construction and blueprints questions, every option explained
  • Tested on: NATE Core, NATE HVAC Support Technician
Free sample · Question 1 of 3Construction and blueprints

Which ACCA manual is used to calculate a home's heating and cooling loads?

Choose the best answer

What our construction and blueprints questions cover

  • Framing: studs, joists, trusses, headers, load-bearing walls and fire blocking
  • Materials and envelope: drywall, insulation R-value, fenestration, crawlspaces
  • Room specs, clear span, roof pitch and chimney liners
  • Plans: scale, symbols, legends and piping layouts
  • Design: ACCA Manuals J, S, D and T, outlet throw and placement, Quality Installation
Line drawing of a wood-framed house showing studs, floor joists and roof trusses, with a rolled-out blueprint, a carpenter square and a pencil

This list is our own summary, written for practice. NATE publishes the full topic lists in its Knowledge Areas of Technician Expertise (KATEs).

Drill construction and blueprints, then sit the full NATE Core exam

Take the timed NATE Core mock exam

50 questions on the 90-minute clock, weighted like NATE’s Core outline, with a score for every area and an explanation for every option.

Or try the free construction and blueprints drill

Ideas the questions test most

  1. Never cut or notch a truss without an engineer’s approval.
  2. Higher R-value means more resistance to heat flow.
  3. Manual J calculates loads, Manual S selects equipment, Manual D sizes ducts and Manual T places outlets.
  4. Throw is how far air travels before slowing to a set velocity.
  5. Check the plan legend for unfamiliar symbols.

Start the free construction and blueprints drill · NATE Core practice test · NATE HVAC Support Technician practice test

Common questions

What construction topics are on the NATE Core exam?

The Core KATE lists plans and specifications, piping layouts, room specs (clear span and ceiling heights), roofing, ceilings, walls, floors, fenestration, girders and trusses, and chimneys, each by construction, materials and layout. Basic Construction is 8% of the exam.

Which ACCA manuals should HVAC technicians know?

NATE’s KATEs list ACCA Manuals D, J, S, T, RS and QI among their references. In short: J for loads, S for equipment selection, D for ducts, T for air distribution.

Take the timed NATE Core mock exam

50 questions on the 90-minute clock, weighted like NATE’s Core outline, with a score for every area and an explanation for every option.

Or try the free construction and blueprints drill

More HVAC topics

Exam format and outline checked November 2026 on natex.org: NATE: Ready-to-Work and HVAC Support Technician certificates · NATE Ready-to-Work KATE (PDF) · NATE HVAC Support Technician KATE (PDF) · NATE Core Exam KATE (PDF) · NATE: Frequently asked questions. NATE has not announced a change to this outline.

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