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100+ Free LARE Section 3 Practice Questions

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2026 Statistics

Key Facts: LARE Section 3 Exam

3 of 4

LARE Section

CLARB

50%

Plans and Details

CLARB

30%

Construction Administration

CLARB

20%

Specifications and Bidding

CLARB

$590

Fee Per Section

CLARB

~90

Scored Items

CLARB

LARE Section 3 is the construction-phase exam of the four-part Landscape Architect Registration Examination. It is weighted toward Construction Plans and Details (50%), with Construction Administration (30%) and Construction Specifications and Bidding (20%) completing the blueprint. Candidates must demonstrate competency in layout and protection plans, detail selection, submittals, RFIs, change orders, site observation, closeout, CSI specification format, and the bidding process. All four LARE sections must be passed for landscape architect registration, and Section 3 uses multiple-choice, multiple-response, and advanced item types delivered at Prometric.

Sample LARE Section 3 Practice Questions

Try these sample questions to test your LARE Section 3 exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1On a landscape construction document set, which plan is primarily responsible for horizontally locating constructed elements such as walks, walls, and structures relative to fixed reference points?
A.The grading plan
B.The layout (dimensioning) plan
C.The planting plan
D.The demolition plan
Explanation: The layout plan (also called the dimensioning, staking, or horizontal control plan) fixes the horizontal position of constructed features using dimensions, baselines, or coordinates from established reference points. It answers 'where' elements go in plan view, while vertical position is handled by the grading plan.
2A landscape architect dimensions a curvilinear walkway using a baseline with offset distances measured perpendicular to the baseline at stations. This horizontal control method is best described as:
A.Baseline and offset dimensioning
B.Grid coordinate dimensioning
C.Radial (arc) dimensioning
D.Datum elevation referencing
Explanation: Baseline-and-offset dimensioning establishes a reference line (baseline) with stations along it and measures perpendicular offsets to locate points. It is well suited to irregular or curvilinear features where a simple grid would be cumbersome.
3In landscape construction documents, the symbol and notation that protects existing trees to remain typically references the:
A.Limit of disturbance and tree protection zone
B.Right-of-way line
C.Property setback line
D.Finished floor elevation
Explanation: Tree protection details key to a tree protection zone (often based on the critical root zone or dripline) and a limit of disturbance/construction fence line. These keep equipment, grading, and storage out of the root zone to preserve trees designated to remain.
4Which plan in the construction set most directly communicates erosion and sediment control measures such as silt fence, inlet protection, and stabilized construction entrances?
A.The planting plan
B.The layout plan
C.The erosion and sediment control (ESC) plan
D.The lighting plan
Explanation: The erosion and sediment control plan (sometimes part of an SWPPP) shows temporary BMPs—silt fence, inlet protection, sediment basins, stabilized construction entrances—used to keep sediment on-site during construction and meet regulatory permits.
5A construction detail of a concrete sidewalk shows a tooled groove cut to roughly one-quarter of the slab depth at regular intervals. The primary purpose of this groove is to:
A.Allow the slab to expand against adjacent structures
B.Create a weakened plane so cracking occurs in a controlled location
C.Provide a slip-resistant walking surface
D.Anchor the slab to the subgrade
Explanation: A control (contraction) joint is tooled or saw-cut to about one-quarter of the slab thickness, creating a weakened plane that induces shrinkage cracking along the joint rather than randomly across the surface.
6In concrete flatwork, a full-depth joint filled with compressible material that separates the slab from a building wall or column is a(n):
A.Control joint
B.Construction joint
C.Expansion (isolation) joint
D.Cold joint
Explanation: An expansion/isolation joint runs the full depth of the slab and contains compressible filler so the slab can move independently of adjacent rigid elements without cracking or transferring stress.
7A footing for a freestanding masonry wall in a cold climate is detailed to bear at a specific depth below grade chiefly to:
A.Reduce the amount of concrete required
B.Place the footing below the frost line to prevent frost heave
C.Improve the wall's appearance
D.Meet the maximum slope requirement
Explanation: Footings are detailed to bear below the local frost depth so that freeze-thaw cycles in the soil do not lift (heave) and crack the foundation. The required depth comes from local frost-line data and code.
8Which graphic convention in a construction detail indicates the type of material being cut through (for example, distinguishing concrete from earth or gravel)?
A.Match line
B.Hatch (poché) pattern
C.Leader line
D.North arrow
Explanation: Standardized hatch (poché) patterns in section and detail views represent specific materials—stippling for sand, aggregate symbols for gravel, hatched diagonal lines for earth—so the reader can identify what is being cut.
9On a layout plan, constructed features are most precisely located when their positions are tied to:
A.Approximate freehand dimensions
B.Permanent, fixed reference points or established coordinates
C.The nearest tree
D.Color shading only
Explanation: Reliable horizontal control ties dimensions to permanent, fixed references—property corners, building faces, monuments, or a stated coordinate system—so the contractor can reproduce the design accurately in the field.
10A materials plan in a landscape construction set primarily communicates:
A.The horizontal alignment of utilities only
B.The location, type, and pattern of paving and surface materials
C.The irrigation controller schedule
D.Construction phasing dates
Explanation: A materials (or paving) plan identifies where each surface material occurs and its pattern, keyed to details and specifications—distinguishing, for example, concrete unit pavers from poured-in-place concrete or decomposed granite.

About the LARE Section 3 Exam

LARE Section 3, Construction Documentation and Administration, is the third of four sections of the Landscape Architect Registration Examination administered by CLARB. It tests a candidate's ability to prepare construction documents, manage the bidding process, and administer the construction phase of landscape architecture projects. The section is built on three content areas: Construction Plans and Details (50%), Construction Administration (30%), and Construction Specifications and Bidding (20%). Item types include multiple-choice, multiple-response, drag-and-place, and hot-spot questions, all objectively scored at Prometric test centers.

Assessment

Question count not published by the exam provider

Time Limit

Up to 3.5 hours (including tutorial and post-exam survey)

Passing Score

Scaled pass/fail determined by CLARB

Exam Fee

$590 per section (CLARB (Council of Landscape Architectural Registration Boards))

LARE Section 3 Exam Content Outline

50%

Construction Plans and Details

Existing conditions, protection and mitigation, horizontal layout control, materials plans, supplemental plans, and selecting and reading correct construction details.

30%

Construction Administration

Pre-construction activities, the construction contract, submittals and shop drawings, RFIs, change orders, site observation and field reports, payment applications, and project closeout.

20%

Construction Specifications and Bidding

Project manual, CSI MasterFormat and SectionFormat, specification types, addenda, alternates, allowances, unit prices, bonds, and the bidding and procurement process.

How to Pass the LARE Section 3 Exam

What You Need to Know

  • Passing score: Scaled pass/fail determined by CLARB
  • Assessment: Question count not published by the exam provider
  • Time limit: Up to 3.5 hours (including tutorial and post-exam survey)
  • Exam fee: $590 per section

Keys to Passing

  • Work through all 100 available questions
  • Review every answer and explanation
  • Track weak areas and revisit them
  • Use our AI tutor for tough concepts

LARE Section 3 Study Tips from Top Performers

1Memorize the blueprint weighting: Construction Plans and Details is 50%, so prioritize detailing and layout
2Learn horizontal control methods - baseline-and-offset, coordinate (grid), and radial dimensioning
3Distinguish control joints, expansion (isolation) joints, construction joints, and cold joints in concrete
4Know ADA limits cold: 1:12 maximum ramp running slope and 1:48 (about 2%) maximum cross slope
5Study common landscape details: paving sections, retaining walls with subdrains and weep holes, tree planting, and tree grates
6Understand the CSI SectionFormat: Part 1 General, Part 2 Products, Part 3 Execution
7Know where submittal requirements (Part 1), product lists (Part 2), and installation (Part 3) appear in a spec section
8Learn the project manual contents: bidding requirements, contract forms, general conditions, and technical specifications
9Differentiate specification types: proprietary, descriptive, performance, and reference-standard
10Master bidding concepts: addenda, alternates, allowances, unit prices, bid bonds, performance bonds, and payment bonds
11Understand construction administration roles - the contractor owns means, methods, and jobsite safety
12Know the difference between an RFI (clarification only) and a change order (authorizes cost or time changes)
13Define substantial completion, the punch list, retainage, and project closeout deliverables
14Practice with drag-and-place and hot-spot item types so the format does not slow you down

Frequently Asked Questions

What does LARE Section 3 cover?

LARE Section 3, Construction Documentation and Administration, covers three content areas: Construction Plans and Details (50%), Construction Administration (30%), and Construction Specifications and Bidding (20%). Construction Plans and Details addresses existing conditions, protection and mitigation, layout, materials plans, supplemental plans, and selecting correct construction details. Construction Administration covers pre-construction activities, the construction contract, submittals, RFIs, site observation, and project closeout. Construction Specifications and Bidding covers the project manual, CSI specification format, specification types, and the bidding process.

How many questions are on LARE Section 3?

CLARB reports that LARE Section 3 includes approximately 90 scored items plus a number of unscored pretest items that are used to develop future exams. The exact scored question count is not publicly fixed because pretest items vary by form. Item types include multiple-choice, multiple-response (select all that apply), drag-and-place, and hot-spot questions. Candidates have up to 3.5 hours including the tutorial and post-exam survey, and all items are objectively computer-scored.

How hard is LARE Section 3?

LARE Section 3 is considered challenging because it spans the entire construction phase, from preparing documents to administering the contract. The heaviest weighting (50%) is on Construction Plans and Details, so candidates must be fluent in layout control, protection plans, and reading construction details. Historically, first-time pass rates have ranged from roughly 60% to 70%. Most candidates report studying 80 to 120 hours, focusing on construction detailing, CSI specification format, and construction administration procedures such as submittals, RFIs, and change orders.

What item types appear on LARE Section 3?

Section 3 uses several objectively scored item types: standard multiple-choice questions with one correct answer, multiple-response questions where the candidate selects all correct answers, and advanced item types including drag-and-place and hot-spot questions. The advanced item types ask candidates to place elements or identify locations on a graphic. Despite the graphic format, every item is computer-scored automatically, so there are no hand-drawn graphics or open-response answers to grade.

In what order should I take the LARE sections?

The four LARE sections are independent and can be taken in any order during open testing windows, and all four must be passed for landscape architect registration. Many candidates take Section 3 after Sections 1 and 2 because it builds on the planning and design knowledge those sections cover and focuses on the construction phase. Candidates with strong construction-document experience sometimes take Section 3 earlier. Section 4 (Grading, Drainage, and Stormwater Management) is the most calculation-heavy and is often taken last.

How much does LARE Section 3 cost?

CLARB charges an exam fee of $590 per LARE section, so Section 3 alone is $590. In addition, candidates must establish a CLARB Council Record and may pay separate record and jurisdiction application fees that vary by licensing board. Because all four sections are required for registration, the total LARE exam-fee investment is roughly four times the per-section fee, plus record and jurisdiction costs. Always confirm current fees on the CLARB website before scheduling.

What study materials should I use for LARE Section 3?

Start with the official CLARB exam blueprint and the CLARB L.A.R.E. Recommended Reading List. Core references include landscape construction and detailing texts, CSI MasterFormat and the project manual structure, AIA general conditions and contract administration concepts, the ADA Standards for accessible routes and ramps, and resources on submittals, RFIs, and change orders. Practice questions that mirror the multiple-choice, multiple-response, and advanced item types help build familiarity with the format and timing.

What is the difference between Section 3 and Section 4 of the LARE?

Section 3, Construction Documentation and Administration, focuses on preparing construction documents (plans, details, specifications) and administering the construction phase (submittals, RFIs, change orders, observation, closeout). Section 4, Grading, Drainage, and Stormwater Management, is more calculation-heavy and focuses on grading and earthwork, stormwater management, and drainage systems, including earthwork volume calculations. Both sections use objective item types, but Section 3 emphasizes documentation and contract administration while Section 4 emphasizes quantitative grading and drainage design.