Nevada Business & Law — Section 8: Estimating, Bidding & Public Works
Use your NASCLA Contractor’s Guide — Nevada Edition. PSI leans on: takeoff accuracy, labor burden, overhead & profit, allowances/alternates, addenda handling, bid responsiveness vs responsibility, bid bonds/performance & payment bonds, subcontractor listing & substitutions, ethics/anti-collusion, public works (prevailing wage, certified payroll, prompt pay, retainage), change orders, and bid protests. Tab the definitions, checklists, tables, and step-by-step procedures.
1) Estimating Fundamentals Takeoff → Cost → Price
Quantity Takeoff
- Read scope, alternates, and allowances first.
- Measure by system/trade; include waste and laps.
- Capture indirects (mobilization, temp utilities, supervision).
Labor & Productivity
- Base crew rates × hours with productivity factors.
- Apply labor burden (payroll taxes, WC, fringes).
Markup & Risk
- Overhead (G&A, home office) + Profit.
- Contingency for estimating uncertainty (not scope gap filler).
2) Allowances, Alternates & Unit Prices Bid form mechanics
- Allowance: placeholder sum for undefined items; reconcile to actual cost.
- Alternate: add/deduct scope priced separately; owner selects after bid.
- Unit prices: quantities × rates; watch for unbalanced bids.
3) Bid Documents & Addenda Stay current
Pre-Bid
- Attend pre-bid meetings; note site constraints.
- Submit RFIs early; track responses.
Addenda
- Acknowledge each addendum on the bid form.
- Reprice impacts; update sub/supplier quotes accordingly.
4) Managing Sub & Supplier Quotes Scope coverage
- Issue clear bid scopes; compare apples-to-apples.
- Eliminate scope gaps/overlaps; confirm inclusions/exclusions.
- Use quote logs; lock-in commitments before bid.
5) Bid Bonds, Performance & Payment Bonds Surety 101
Bid Bond
- Assures the bidder will enter contract and furnish bonds if awarded.
- Penal sum as stated (e.g., % of bid).
Performance Bond
- Guarantees contract performance to owner.
- Triggers upon contractor default per bond terms.
Payment Bond
- Protects subs/suppliers if GC fails to pay (especially on public work).
- Follow statutory claim steps.
6) Bid Responsiveness vs Responsibility Don’t get tossed
- Responsive: bid is complete and conforms to the invitation (forms, addenda, signatures).
- Responsible: bidder has capability, experience, finances, and licensing.
- Minor informalities may be waived; material defects usually cannot.
7) Subcontractor Listing, Substitutions & Ethics Fair play
- When listing subs is required, list correctly by trade and license.
- Post-bid substitutions only per stated rules (cause, consent, timelines).
- Anti-collusion affidavits, no bid shopping/peddling; document communications.
8) Public Works Basics Prevailing wage & certified payroll
Rates & Classifications
- Pay the correct prevailing wage + fringe by classification.
- Apprentice ratios/registration; verify documentation.
Certified Payroll
- File weekly/periodic reports as required.
- Keep backup: timecards, fringe details, sub certs.
9) Prompt Pay, Retainage & Closeout Cash flow rules
- Follow statutory/contract prompt-pay timelines.
- Know retainage %, reduction at milestones, and release conditions.
- Closeout: punch, O&M manuals, warranties, final waivers.
10) Post-Award Administration From NTP to COs
- Notice to Proceed (NTP), baseline schedule, submittal log.
- Change orders in writing; document differing site conditions promptly.
- Track allowances/contingencies; update SOV and pay apps.
11) DBE/MBE/SBE Goals & EEO Compliance evidence
- Document good-faith efforts: ads, outreach, bid logs, follow-ups.
- Maintain EEO postings/training; no retaliation.
12) Bid Mistakes, Withdrawal & Protests Procedures & timelines
- Clerical vs judgment errors; limited relief rules if allowed.
- Withdrawal/forfeiture conditions tied to bid bond language.
- Bid protest grounds (specification, responsiveness, responsibility) and deadlines.
Practice Exam — 60 Questions Answers & brief explanations under each
1. The first step in estimating is to:
- Price profit
- Read scope, alternates, and allowances
- Call subs
- Sign a change order
Answer
B — Define what’s being priced.
2. Labor burden includes:
- Owner dividend
- Payroll taxes, WC, fringes
- Bid bond
- Sales tax only
Answer
B — Costs on top of base wages.
3. An allowance is best described as:
- Final price
- Placeholder amount for undefined items
- Unit price
- Alternate
Answer
B — Reconcile later to actuals.
4. An add alternate:
- Must be included in base
- Is a separately priced optional scope
- Replaces bonds
- Sets retainage
Answer
B — Owner may accept/reject.
5. Unit prices can create risk if:
- Balanced with expected quantities
- Unbalanced to exploit quantity changes
- Used with alternates
- Printed clearly
Answer
B — May be disqualified if materially unbalanced.
6. A responsive bid is one that:
- Has the lowest contingency
- Conforms to all material bid requirements
- Uses the nicest paper
- Lists extra subs
Answer
B — Completeness and conformity.
7. A responsible bidder is one who:
- Is cheapest
- Has capacity, experience, finances, and proper licensing
- Uses pencil
- Has no subs
Answer
B — Capability to perform.
8. A bid bond primarily protects the:
- GC
- Owner/awarding authority
- Sub
- Supplier
Answer
B — If low bidder refuses to execute.
9. Performance bonds protect:
- Owner against nonperformance
- Sub’s lien rights
- Payroll taxes
- Designer’s fees
Answer
A — Completion guarantee.
10. Payment bonds primarily protect:
- Owner’s schedule
- Subs/suppliers for payment
- Architect’s license
- Insurance carrier
Answer
B — Substitute for liens on public work.
11. Failing to acknowledge an addendum can make a bid:
- Stronger
- Non-responsive
- Cheaper
- Bond-free
Answer
B — Material defect.
12. Subcontractor scope “overlaps” result in:
- No issue
- Double-buying
- Cheaper bids
- No gaps
Answer
B — Pay twice for same work.
13. A scope “gap” means:
- Too many subs cover it
- Nobody has included that portion
- Owner owns it
- Alternate covers it
Answer
B — Fill before bid.
14. Good-faith efforts for DBE/MBE involve:
- Oral promises only
- Documented outreach, advertising, and follow-up
- Ignoring quotes
- No records
Answer
B — Keep proof.
15. Prevailing wage compliance requires paying:
- Any rate
- Set wage + fringe by classification
- Salary only
- Tips
Answer
B — Check posted schedules.
16. Certified payrolls must be:
- Ignored
- Filed as required and backed by timecards
- Filed at warranty
- Sent to subs
Answer
B — Documented compliance.
17. A listed subcontractor may be substituted:
- Any time
- Only per allowed reasons and procedures
- Never
- With a text message
Answer
B — Follow rules.
18. A minor informality in a bid is:
- Always fatal
- Something waivable that doesn’t affect price, quantity, or quality
- A bond forfeiture
- Unit price error
Answer
B — At owner’s discretion.
19. A clerical mistake may allow bid withdrawal when:
- The owner feels bad
- Statute/solicitation permits timely proof of error
- It’s Friday
- Alternate is accepted
Answer
B — Follow the procedure.
20. “Unbalanced bid” means:
- All unit prices equal
- Nominal/overstated unit prices distort total for expected quantity changes
- No alternates
- No bonds
Answer
B — May be rejected.
21. Prompt-pay rules typically govern:
- When bids open
- Time limits to pay progress invoices
- Lien waiver types
- RFI turnarounds
Answer
B — Statutory/contract deadlines.
22. Retainage is:
- Tax refund
- Holdback of payment until milestones/final completion
- Liquidated damages
- Bid allowance
Answer
B — Security for completion.
23. A “pre-bid RFI” should be used to:
- Change scope unilaterally
- Clarify documents before pricing
- Replace submittals
- Set LDs
Answer
B — Get answers early.
24. The best defense against bid protests is to:
- Ignore directions
- Follow instructions exactly and document compliance
- Use a different form
- Skip addenda
Answer
B — Checklists help.
25. A bid is usually irrevocable for a period because:
- Custom
- Bid holds are required by solicitation
- Insurance
- Lender
Answer
B — Hold period protects owner.
26. If an alternate is accepted post-bid, the contract price is:
- Unchanged
- Adjusted by the alternate price
- Reduced to zero
- Re-bid
Answer
B — As stated on the bid form.
27. Public owners rely on payment bonds because:
- They prefer liens
- Public property typically cannot be liened
- Designers require it
- Subs like it
Answer
B — Bond claim path.
28. After award, the first schedule submittal is often the:
- As-built
- Baseline CPM schedule
- Punch list
- RFI log
Answer
B — Establishes project plan.
29. “Notice to Proceed” (NTP) authorizes:
- Bid opening
- Start of on-site work and time
- Lien waiver
- Warranty start
Answer
B — Contract time begins.
30. Differing site conditions should be handled by:
- Proceed without notice
- Prompt notice, await direction, document impacts
- Ignore
- Bill later without backup
Answer
B — Protects rights.
31. “Bid shopping” is:
- Encouraged
- Unethical practice of using a sub’s price to pressure others
- Required
- Bonded
Answer
B — Avoid; follow fair dealing.
32. On prevailing wage jobs, a worker performing two classifications:
- Gets the lower rate
- Must be paid by hours per classification at the applicable rate
- Gets average only
- Gets salary
Answer
B — Split-coded time.
33. A “pre-bid site visit” helps identify:
- Payroll taxes
- Access, laydown, utilities, and constraints
- Lien waivers
- EEO posters
Answer
B — Impacts cost and schedule.
34. If a sub quote excludes tax required by contract:
- Ignore it
- Normalize the quote to include required taxes
- Use it as-is
- Delete sub
Answer
B — Apples-to-apples.
35. A “materially unbalanced” bid may be:
- Awarded
- Rejected
- Ignored
- Bonded
Answer
B — Distorts competition.
36. The best tool to prevent takeoff errors is:
- Memory
- Checklist and peer review
- Skipping pages
- Guessing
Answer
B — Systematic QA.
37. A “non-collusion affidavit” states that:
- Bids were coordinated with competitors
- Bidder acted independently without anti-competitive conduct
- Bonds are waived
- Unit prices are hidden
Answer
B — Ethical compliance.
38. Front-end specs Division 00/01 typically include:
- Only drawings
- Instructions to bidders, general requirements, bonds, insurance
- Paint colors
- Shop drawings
Answer
B — Bid/contract boilerplate.
39. A “base bid” is:
- Alternate only
- Required scope without alternates
- Allowance
- Unit price
Answer
B — Foundation for award.
40. Post-award submittal priority is to:
- Delay
- Issue submittal schedule/log and long-lead items first
- Do punch list
- Warranties
Answer
B — Protect schedule.
41. Price “contingency” covers:
- Scope gaps
- Estimating uncertainty within scope
- Bonding
- Taxes only
Answer
B — Not a substitute for missing work.
42. A quote log should capture:
- Only vendor names
- Trade, inclusions/exclusions, dates, amounts, contact
- Weather
- Safety talks
Answer
B — Manage comparisons.
43. If a bid form requires wet signature and date, missing it is likely:
- Minor
- Material defect (non-responsive)
- Unit price variance
- Alternate
Answer
B — Follow form precisely.
44. Post-bid “leveling” of sub quotes means:
- Negotiating only
- Normalizing to common scope and terms
- Ignoring exclusions
- Picking lowest number
Answer
B — Apples-to-apples selection.
45. A “preconstruction meeting” typically covers:
- Picnic plans
- Schedule, submittals, safety, communication, site logistics
- Pay raises
- Lien waivers
Answer
B — Align the team early.
46. On public works, certified payroll typically is due:
- Never
- Weekly/periodically as specified
- At warranty period
- At punch list
Answer
B — Keep current.
47. “Force account” pricing is often used for:
- Base bid
- Time & material extra work
- Unit price work
- Allowances
Answer
B — Field T&M tickets.
48. If a required bid envelope label is missing:
- No issue
- Bid may be rejected as non-responsive
- Bond is waived
- It wins
Answer
B — Follow submission rules.
49. “Buy America/Buy American” clauses may require:
- No paperwork
- Domestic content certifications or waivers
- Lower wages
- Extra retainage
Answer
B — Track origin documents.
50. If an award is protested, the GC should:
- Ignore
- Follow the protest procedure and preserve schedule contingencies
- Start demo
- Release bonds
Answer
B — Comply with timelines.
51. Submittal review by designer generally:
- Changes contract scope
- Does not change scope unless by change order
- Defines retainage
- Sets payroll
Answer
B — Same rule as Section 4.
52. If long-lead equipment is required, the GC should:
- Wait
- Submit immediately after NTP to protect schedule
- Skip submittals
- Price at closeout
Answer
B — Mitigate risk early.
53. Prompt-pay acts often require that undisputed amounts be paid:
- Someday
- Within specified days after approval
- At final completion only
- After warranty
Answer
B — Know the timeline.
54. A bid tabulation is used to:
- List subs
- Compare bids received and apparent low
- Set wages
- Record safety
Answer
B — Transparency at opening.
55. If a supplier errors and underquotes, after award the GC should:
- Ignore contract
- Hold supplier to PO or follow change procedures—contract governs
- Change owner price unilaterally
- Stop work
Answer
B — Contracts control, not quotes.
56. A “lump-sum” bid means:
- Unit prices only
- One fixed price for the defined scope
- Time & materials
- Allowance only
Answer
B — Fixed total.
57. Post-bid, the owner normally requests:
- W-2s
- Proof of insurance, bonds, and executed agreement
- Vacation schedules
- Shop drawings
Answer
B — Award package.
58. Ethics require you to:
- Share competitor pricing
- Avoid collusion and keep bid data confidential
- Bid shop
- Ignore affidavits
Answer
B — Professional conduct.
59. The safest way to handle ambiguous specs is to:
- Guess
- Submit an RFI and price per clarified direction
- Ignore
- Delete the work
Answer
B — Create a paper trail.
60. During the exam, if a question mentions addenda, alternates, bonds, or prevailing wage, you should:
- Check the “Liens” tab
- Go to your “Estimating/Bidding/Public Works” tab and scan highlights
- Pick C
- Call a friend
Answer
B — Your tabbed NASCLA pages hold the speed answer.