Cost Estimation & Budgeting Flashcards
7 cards from real CRC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Cost Estimation & Budgeting flashcards as text
A contractor receives three subcontractor bids for HVAC: $18,000, $21,500, and $31,000. What is the BEST practice when selecting a bid to include in the prime estimate?
Answer: Evaluate all bids for scope completeness before selecting
The lowest bid may exclude scope items; all bids must be evaluated for completeness and accuracy before selection.
When calculating material costs for a tile installation, a contractor measures 420 sq ft of floor area. Using a 12% waste factor, how many sq ft of tile should be ordered?
Answer: 470 sq ft
420 sq ft × 1.12 = 470.4 sq ft, rounded to 470 sq ft.
A remodel project is 60% complete and has spent $84,000 of a $120,000 budget. What does this indicate about the project's cost performance?
Answer: The project is over budget — 70% of budget used for 60% completion
At 60% completion, expected spend should be $72,000 (60% of $120,000); spending $84,000 means the project is 16.7% over budget at this stage.
Which of the following BEST describes 'life cycle cost analysis' in residential construction?
Answer: Estimating the cost of a project from design through demolition
Life cycle cost analysis evaluates total costs of ownership including initial construction, operating, maintenance, and eventual demolition costs.
A contractor builds 10 identical spec homes per year. Which estimating approach would be MOST efficient for recurring projects of this type?
Answer: Parametric estimating using cost-per-unit models from historical data
Parametric estimating using historical data from previous identical homes allows fast, accurate estimates for repeated project types.
A residential contractor must decide whether to rent or buy a concrete mixer for a $45,000 project. Rental is $600/month; purchase price is $9,000 with 5-year useful life. For a 3-month project, what is the cost-effective choice?
Answer: Rent — $1,800 vs. $9,000 purchase price for short-term use
For a 3-month job, rental costs $1,800 vs. $9,000 to purchase, making rental far more cost-effective for this short-duration project.
An estimate includes $5,000 for 'general conditions.' Which of the following items would typically be included in this cost category?
Answer: Temporary utilities, job site trailer, and site signage
General conditions cover project support costs like temporary power, sanitation, site office, security, and similar field overhead items.