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newSchoolWorks.com › VoTechWorks › Business & Cross-Cutting › Construction Management / Estimating › Procurement in Construction Management › Lesson 2
BUS-CONS57-05 · Lesson 2 · 14 clock hours · lab

Scope Packaging and Work Breakdown for Procurement

Objective. Students will divide a given set of project drawings and specifications into logical bid packages and write a scope-of-work narrative for at least three packages that eliminates gaps and overlaps.

⚠ Pending professional review

This lesson, its worked examples and its practice questions has not yet been verified by a credentialed professional in the field or by a certification or approval body. It is a study draft and may contain errors. Do not use it as instructions for work on a job site or on live equipment. Always follow your instructor, your supervising professional, and current official references and regulations.

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Why Scope Packaging Matters

Every construction project is built by many specialty contractors working in sequence and in parallel. Before a single bid invitation goes out, the project team must decide how to slice the total work into logical, manageable pieces called bid packages. If that slicing is done carelessly, two subcontractors may both believe they own the same work item (an overlap), or neither will claim it at all (a gap). Both errors cost the owner money and schedule. A disciplined scope-packaging process is one of the highest-value skills a construction manager or estimator brings to a project.

The CSI MasterFormat System

The Construction Specifications Institute (CSI) publishes MasterFormat, the standard numbering system that organizes construction work into numbered divisions and sections. The 2016 edition uses a 6-digit numbering system under broad groupings: Procurement and Contracting Requirements (Division 00), General Requirements (Division 01), and then technical work divided into Facility Construction (Divisions 02–19), Facility Services (Divisions 20–29), Site and Infrastructure (Divisions 30–39), and Process Equipment (Divisions 40–49).

Common examples relevant to this lab:

Using MasterFormat as your sorting template ensures every work item lands in a recognized category and gives subcontractors a common language when they respond to your bid package.

Reading the Drawing Set for Work Items

A commercial project drawing set contains multiple disciplines. Approach each sheet type systematically:

Walk each sheet and create a master work-item list before you attempt to sort. Trying to sort while you read leads to missed items.

Defining the Bid Package Scope Narrative

A scope-of-work narrative is a written document—typically one page per package—that tells a bidding subcontractor exactly what they are responsible for. A strong narrative has three parts:

1. Included work: Everything the subcontractor must price, furnish, and install. Be specific: "Furnish and install all cast-in-place concrete footings, grade beams, slab-on-grade, and associated formwork and reinforcing steel as shown on Sheets S1.0 through S3.2."

2. Excluded work: Items expressly removed from this package. "Lightweight concrete topping on elevated decks is excluded; see Package MEP-01." Explicit exclusions prevent subcontractors from assuming and then claiming extras.

3. Interface responsibilities: Who owns the work at the boundary between two trades? For example, does the concrete subcontractor set the anchor bolts, or does the steel erector supply and set them? Interface language resolves that question before bids are returned.

Identifying and Eliminating Gaps and Overlaps

After writing your narratives, read them side by side. For every item in your master work-item list, verify it appears in exactly one package. A systematic color-code review works well:

The goal is an all-green list. Pay particular attention to these common boundary zones:

Safety Considerations in Procurement Documents

Scope narratives are legal and contractual documents, and they must address safety responsibilities clearly. At every interface boundary, state which party is responsible for temporary protection measures: shoring, barricades, fall protection at slab edges, and lockout/tagout (LOTO) procedures when one trade's work affects another's energized systems. If a framing subcontractor will work around an electrical rough-in, the scope narrative should specify who controls de-energization and who provides barriers. Vague safety language in a scope document can lead to OSHA citations and serious injury. When in doubt, require the general contractor to coordinate and document the hazard control plan in Division 01 General Requirements, and reference that plan in each affected package.

Pulling It Together

Good scope packaging is iterative. Draft, review against your master item list, revise, then have a peer check it. In practice, experienced project managers conduct scope gap meetings with all intended subcontractors before bids are due so that the market can identify anything the team missed. You will simulate that process in today's peer-review activity. The discipline you build here directly supports the NCCER Project Management credential, where procurement planning and subcontract administration are core knowledge areas.

Key terms8

Bid PackageA defined portion of project work, complete with drawings, specifications, and a scope narrative, issued to one category of subcontractor or supplier for competitive pricing.
CSI MasterFormatThe Construction Specifications Institute's standard numbering system that organizes all construction work into numbered divisions and sections, providing a common language across the industry.
Scope-of-Work NarrativeA written document attached to a bid package that explicitly states what work is included, what is excluded, and who is responsible at each trade boundary.
GapA work item that appears in no bid package, meaning no subcontractor has been asked to price or perform it; gaps typically result in change orders and cost growth.
OverlapA work item that appears in two or more bid packages, creating duplicate pricing and potential disputes over who performs the work in the field.
Interface ResponsibilityA clause in a scope narrative that assigns ownership of work occurring at the boundary between two trades, eliminating ambiguity about which subcontractor supplies, installs, or connects shared elements.
Work Breakdown Structure (WBS)A hierarchical decomposition of a project's total scope into progressively smaller components used for planning, estimating, and scheduling.
Division 01 – General RequirementsThe MasterFormat division that covers project-wide administrative and procedural requirements such as temporary facilities, safety coordination, and submittal procedures; these items are typically carried by the general contractor rather than a specialty subcontractor.
In class: Using a provided set of commercial project drawings (architectural, structural, MEP), students individually list all work items, then sort them into trade bid packages using a provided CSI MasterFormat template · Write a one-page scope-of-work narrative for the concrete, framing, and MEP packages, explicitly stating what is included, what is excluded, and what the interface responsibilities are at each boundary · Peer-review swap: exchange narratives with another student, mark any gap or overlap found using a color-code key, and give written feedback before instructor debrief
Materials: Commercial project drawing set (reduced scale), project specifications sections 01–16 excerpts, CSI MasterFormat 2016 division list, scope narrative template, highlighters
Check: Scored scope narrative rubric: correct CSI division assignment (25%), no substantive gaps or overlaps (40%), clear interface language (35%); minimum score 80% to pass

Practice check8

Answer each question, then check it. Nothing is recorded; this is your own practice.

NCCER Project Management – Procurement and Subcontract Administration
1. A project manager notices that neither the concrete subcontractor's scope nor the structural steel subcontractor's scope mentions who will supply and set anchor bolts at the column base plates. This is an example of:
NCCER Project Management – Project Documentation and Standards
2. Under CSI MasterFormat 2016, cast-in-place concrete work such as footings and slabs-on-grade is organized under which division number?
NCCER Project Management – Procurement Planning
3. A scope narrative states: 'Furnish and install all HVAC ductwork and equipment as shown on M-sheets. Electrical power wiring to HVAC equipment is excluded.' Which element of scope narrative writing does this exclusion statement best represent?
CMAA CMIT – Procurement and Contract Administration
4. During a peer review, a student color-codes a work item yellow. According to the color-code key used in this lesson, what does yellow indicate?
NCCER Project Management – Subcontract Scope Development
5. When writing the interface language for the boundary between the framing package and the mechanical package, which of the following is the BEST example of clear interface language?
OSHA 30 – Hazard Recognition and Control
6. A scope narrative for an electrical package does not mention who is responsible for de-energizing existing circuits before the framing crew installs metal stud walls adjacent to live panels. Which safety standard addresses the control of hazardous energy in this situation?
CMAA CMIT – Procurement and Estimating
7. A project manager is creating bid packages for a commercial office building. Plumbing fixtures are listed on the architectural finish schedule and also referenced on the plumbing riser diagram. Without a clear scope narrative, which risk is MOST likely?
NCCER Project Management – Procurement Planning
8. A construction manager wants to verify that the scope-packaging process has captured every work item before bid packages are issued. Which of the following is the MOST systematic method to confirm complete coverage?
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