MT381 · Unit 2

MT381 Unit 2 work breakdown structure example

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Sixty-one work activities and three milestones hang from eleven branches in the MT381 Unit 2 work breakdown structure for a composite three-story medical office building. Each field activity survives only if it passes one test: a single crew can own it and a quantity can measure it. Interiors split by level, so that drywall, paint and ceiling trades can be shown climbing the building floor by floor.

What this page holds

Eleven branches, sixty-one work activities and a crew-and-quantity test on every field line break down a three-story medical office building for MT381 Unit 2, with interiors divided by level. Searches like "mt 381 unit 2 assignment example", "mt381 unit 2 sample" and "mt381 unit 2 example" land here.

What a finished MT381 Unit 2 work breakdown structure looks like

Seven pages open with a one-page project description: three floors of 14,200 square feet, a structural steel frame on spread footings, composite deck, brick veneer and aluminum curtain wall, a TPO roof carrying three rooftop units, and two elevators. The tree follows as an indented outline under the project node, eleven branches wide. A WBS dictionary then gives each of the 61 work activities its code, responsible crew or supplier, quantity, unit and planned duration. Interiors fill three branches, one per level, each holding the same eight activities from overhead rough-in through ceilings and trim-out. Procurement forms a branch of eleven lines covering submittals, fabrication and delivery for steel, switchgear, elevators, curtain wall and rooftop units. Footing and cover inspections appear as activities with durations of their own.

How a MT381 Unit 2 example is structured

The top level divides the job the way the site will be run rather than the way the project manual is bound. Sitework, substructure, superstructure and envelope follow the building out of the ground; interiors then split by level, because the drywall, paint and ceiling crews will move floor to floor and the schedule has to show that movement. Each field activity carries three codes, level or area, responsible subcontractor and MasterFormat division, so one list can later be sorted by trade for a coordination meeting or by floor for a walk. Field durations run from one day to thirty-two, and the three longest are defended in the dictionary: steel erection and brick veneer each keep a single crew circling the building, and elevator installation belongs to one installer. Procurement stands apart because fabrication consumes calendar days while nobody occupies the site.

Branches that mirror how the site runs

Procurement, sitework, substructure, superstructure, envelope, three interior levels, vertical transportation, permanent power, and commissioning with closeout. Milestones for notice to proceed, dry-in and substantial completion sit outside the branches.

Three floors, eight activities apiece

Overhead rough-in, wall framing, in-wall rough-in, cover inspection, drywall hang, tape and finish, paint, then ceilings with flooring and trim-out. Identical lists on each level make trade flow between floors easy to link later.

A branch for suppliers

Switchgear fabrication runs 132 working days with no crew on site. Keeping such lines in their own branch stops them inflating any field package and shows plainly who owns each wait.

One list, three sort orders

Level, subcontractor and MasterFormat division codes sit on every field line. The electrical foreman can pull a list of electrical work, and the superintendent can pull everything on level 2.

The three longest, defended

Brick veneer at 32 days, steel erection at 30 and elevator installation at 30 exceed the rest. Each is one crew working continuously, so splitting it would add links without adding information.

Where marks go in MT381 Unit 2

A tree organized purely by specification division is the version graders push back on most here, since a concrete branch holding footings in March and a topping slab in July cannot be scheduled as a single piece of work. Credit follows the crew-and-quantity test: lines that one crew could be given, each with a unit for measuring progress. One line covering every interior trade on a floor conceals delay for weeks and draws steady comment. Procurement mixed into field activities, or missing altogether, is a frequent gap, because long-lead equipment often decides when installation can start. Inspections left out of the breakdown later vanish from the network. A dictionary without quantities leaves the duration worksheet nothing to divide, and codes that cannot sort the list by trade or floor cost a little more.

Get a MT381 Unit 2 example written to your instructions

Share the scope description or drawings list your Unit 2 prompt supplies, the rubric, and any required numbering or template. Your free first breakdown arrives within 24-48h, every field activity passing the one-crew, one-quantity test, procurement in a branch of its own, and interiors divided wherever your building's floors or zones call for it.

MT381 Unit 2 questions, answered

Should a construction WBS follow MasterFormat divisions?

Divisions work well as a code on each activity, but rarely as the top of the tree. A concrete division spans footings, slabs on grade and slabs on deck months apart, handled by different crews. Organizing by building area or system, then coding each line by division, lets you sort either way. Follow your course's template if it prescribes one.

Do inspections really belong in the breakdown?

Yes, where work cannot proceed until one passes. A footing inspection or a cover inspection before drywall takes time that no crew controls, and leaving it out makes the later schedule too optimistic. Give each inspection its own line and a realistic duration, including the notice the local building department requires.

How should equipment with long lead times appear?

As a chain of procurement activities, not a single bar: submittal preparation, the architect's review, fabrication and delivery. Each step belongs to a different party, so splitting them shows whose delay would move the installation. Place the chain in its own branch so it does not inflate the field work it eventually feeds.