The assemblies method of cost estimating is most appropriate for which project phase?
Correct Answer
A) Conceptual design phase
The assemblies method is most appropriate during the conceptual design phase when major building components are known but detailed drawings are not yet available. It provides better accuracy than square foot estimates while requiring less detail than quantity takeoffs.
Why This Is the Correct Answer
The assemblies method is most appropriate during the conceptual design phase because it allows estimators to price major building systems (like HVAC, electrical, structural) when the overall building configuration is known but detailed drawings haven't been completed yet. This method provides more accuracy than basic square footage estimates while not requiring the detailed quantity takeoffs needed in later phases. It bridges the gap between preliminary estimates and detailed estimates, making it perfect for the conceptual design stage when major decisions are being made about building systems and materials.
Why the Other Options Are Wrong
Option B: Detailed design phase
During the detailed design phase, quantity takeoff methods are more appropriate because detailed drawings and specifications are available, allowing for precise material quantities and labor calculations rather than assembly-based estimates.
Option C: Construction phase
During the construction phase, actual costs are being tracked and managed rather than estimated, and any additional estimating would use detailed quantity takeoffs based on change orders or field conditions.
Option D: Project closeout phase
The project closeout phase involves final accounting, warranties, and project completion activities rather than cost estimating, as all costs have already been incurred and tracked.
Memory Technique
Think 'Assemblies = Approximate Systems' - when you know the major building systems but not the exact details, use assemblies method during conceptual design.
Reference Hint
Look up cost estimating methods in the project management or estimating chapter of your contractor reference manual, specifically the section on estimating accuracy levels by project phase.
More Contract Admin Questions
A project experiences a 30-day delay due to unusually severe weather. The contract includes a liquidated damages clause of $1,000 per day for delays. If the weather delay is excusable but not compensable, what liquidated damages apply?
A commercial project requires a total of 12 inspections. The building department charges $85 per inspection for the first 5 inspections, $65 for inspections 6-10, and $45 for any additional inspections. What is the total inspection fee?
What document must be posted at the job site before a Certificate of Occupancy can be issued for a commercial building?
A mixed-use development requires a variance for reduced setbacks. The property is located within 500 feet of a hospital. What additional consideration must be addressed?
A LEED project requires tracking of regional materials. Materials are considered regional if they are extracted, harvested, or recovered, as well as manufactured within what distance of the project site?
People Also Study
Business & Financial Management
120 questions · 70% to pass
Project Management
60 questions · 70% to pass
Previous Question
A project has activities A (5 days), B (3 days), and C (4 days). Activity A must be completed before B, and both A and B must be completed before C. What is the total project duration using CPM?
Next Question
Which document must be prominently displayed at the job site throughout the construction period?