Cost Estimation Flashcards
7 cards from real CFB 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 flashcards as text
What is 'escalation' in the context of construction cost estimating?
Answer: An adjustment for anticipated increases in material and labor costs over time
Escalation accounts for inflation and market-driven price increases expected between the estimate date and when costs are actually incurred.
A field builder needs 240 linear feet of fencing installed at $18/LF. What is the estimated installed cost?
Answer: $4,320
240 LF × $18/LF = $4,320 total installed cost.
Which of the following is classified as an 'indirect cost' on a construction project?
Answer: Project superintendent salary
A project superintendent's salary is an indirect (general conditions) cost because it supports the overall project rather than being tied to a specific work item.
What is the purpose of a 'bid bond' in the competitive bidding process?
Answer: To guarantee the bidder will enter into the contract at the submitted price if awarded
A bid bond protects the owner by ensuring the low bidder will honor their price and execute the contract; if they refuse, the bond covers the cost difference.
When using the square-foot method to estimate building costs, which variable is most critical to accuracy?
Answer: Selecting a comparable building type and quality class
The square-foot rate is only valid when applied to a building of similar type, function, and quality; using the wrong category produces large errors.
In estimating, what does 'waste factor' account for?
Answer: Material lost to cutting, spoilage, or installation errors beyond the net quantity
A waste factor (e.g., 5–15%) is added to net material quantities to cover off-cuts, breakage, and over-ordering needed to complete the work.
A subcontractor submits a quote 20% higher than the budget. Which action should a field builder take first?
Answer: Review the scope of work to verify the subcontractor priced the correct items
Scope discrepancies are a common cause of price variances; verifying the sub priced the correct work is the logical first step before taking further action.