NM General Contractor study materials
NM General Contractor study resources

NM General Contractor key terms

NM General Contractor · Get comfortable with the vocabulary.

Retainage

A percentage of each progress payment withheld by the owner until substantial or final completion, protecting the owner against defective or incomplete work. New Mexico public and private contracts commonly cap it by statute or contract.

Related: Progress Payment, Substantial Completion
Working Capital

Current assets minus current liabilities. It measures whether a contractor can pay short-term obligations such as payroll, suppliers, and subcontractors between progress payments, and is a common licensing and bonding review metric.

Related: Cash Flow Projection, Progress Payment
Overhead

Indirect costs of running a construction business that cannot be charged to one project, such as office rent, insurance, and owner salaries. Overhead must be recovered through markup, not through job cost alone.

Related: Markup, Direct Cost
Markup

The amount added to direct and indirect job costs to cover overhead and profit, usually expressed as a percentage of cost. Confusing markup with gross margin understates price and erodes profit.

Related: Gross Margin, Overhead
Gross Margin

The percentage of contract revenue remaining after job costs are paid, calculated as (revenue minus cost) divided by revenue. It differs from markup because the denominator is price, not cost.

Related: Markup, Direct Cost
Direct Cost

A cost traceable to a single project, such as labor, materials, equipment, and subcontracts. Direct costs form the basis of an estimate and are tracked in the job cost ledger.

Related: Overhead, Job Cost Ledger
Job Cost Ledger

The project-level accounting record that accumulates committed and actual costs by cost code, allowing comparison of budget to actual and supporting billing, change orders, and closeout.

Related: Cost Code, Schedule of Values
Cash Flow Projection

A forecast of cash receipts and disbursements over time, used to time draws, payables, and payroll so the contractor does not run short between progress payments.

Related: Working Capital, Retainage
Cost Code

A standardized label dividing a project into work categories, such as CSI divisions or a contractor's own numbering, so estimates, commitments, and actual costs can be compared consistently.

Related: Job Cost Ledger, Schedule of Values
New Mexico Contractor License Classification

The category assigned by the Construction Industries Division that defines the types and dollar limits of work a licensee may perform, such as general construction, mechanical, electrical, or specialty trades.

Related: Construction Industries Division, Qualifying Party
Construction Industries Division (CID)

The division of the New Mexico Regulation and Licensing Department that administers contractor licensing, permits, inspections, and enforcement under the Construction Industries Licensing Act.

Related: New Mexico Contractor License Classification, Qualifying Party
Qualifying Party

The individual who passes the required trade and business examinations and is designated to exercise supervision and control for a licensed contracting business, meeting the statute's experience and examination requirements.

Related: Construction Industries Division (CID), New Mexico Contractor License Classification
Construction Industries Licensing Act

New Mexico's statute, Chapter 60, Article 13, that requires licensing of contractors, establishes the Construction Industries Commission and Division, and sets grounds for discipline and revocation.

Related: Construction Industries Division (CID), License Revocation
License Revocation

The most severe disciplinary action, permanently cancelling a contractor's authority to operate unless the licensee later qualifies for reinstatement under the statute and commission rules.

Related: Construction Industries Licensing Act, Construction Industries Division (CID)
Bid Bond

A surety guarantee submitted with a bid stating the bidder will enter the contract and furnish required bonds if awarded; failure can expose the surety to the difference up to the bond penalty.

Related: Performance Bond, Payment Bond
Performance Bond

A surety bond guaranteeing the contractor will complete the contract according to its terms. If the contractor defaults, the surety may complete the work or pay the owner up to the penal sum.

Related: Bid Bond, Payment Bond
Payment Bond

A surety bond protecting subcontractors and suppliers by guaranteeing they will be paid for labor and materials furnished on the bonded project, even if the general contractor defaults.

Related: Performance Bond, Bid Bond
Addendum

A written change to bidding documents issued before bid opening that clarifies, corrects, or modifies the drawings or specifications. Bidders must acknowledge each addendum in their proposal.

Related: Request for Information, Change Order
Unit Price

A fixed price per measured unit of work, such as per cubic yard or square foot, used when quantities are uncertain. Final payment equals the actual measured quantity times the unit price.

Related: Lump Sum Contract, Schedule of Values
Lump Sum Contract

A contract where the contractor agrees to perform a defined scope for one fixed total price, bearing the risk of quantity variation unless changes alter the scope.

Related: Unit Price, Change Order
Schedule of Values

A line-item breakdown of the contract sum by work category, submitted by the contractor and used as the basis for progress payment applications and retainage calculations.

Related: Progress Payment, Job Cost Ledger
Progress Payment

A periodic partial payment to the contractor based on work completed and approved, typically supported by a pay application and reduced by retainage and prior payments.

Related: Schedule of Values, Retainage
Change Order

A written document signed by owner and contractor that modifies the contract scope, price, or schedule. Work outside the original scope should not proceed without one.

Related: Request for Information, Constructive Change
Constructive Change

A compensable change arising without a formal change order, often from ambiguous plans, owner-directed acceleration, or defective specifications, which may support a claim for added cost.

Related: Change Order, Request for Information
Request for Information (RFI)

A written question from the contractor seeking clarification of drawings or specifications. Timely, documented RFIs protect the contractor if later work is disputed.

Related: Addendum, Constructive Change
Substantial Completion

The stage when the work is sufficiently complete for its intended use, allowing the owner to occupy it. It triggers warranty start, retainage release, and often liquidated damages cutoff.

Related: Punch List, Retainage
Punch List

A documented list of minor incomplete or defective items identified at substantial completion that the contractor must correct before final acceptance and final payment.

Related: Substantial Completion, Final Completion
Critical Path Method (CPM)

A scheduling technique that models activities, durations, and dependencies to identify the longest path through the network, which determines the shortest possible project duration.

Related: Total Float, Schedule Baseline
Total Float

The amount of time an activity can be delayed without delaying the project completion date. Activities with zero total float lie on the critical path.

Related: Critical Path Method (CPM), Schedule Baseline
Schedule Baseline

The approved version of the project schedule against which actual progress and delay are measured. Changes to it require formal approval and documentation.

Related: Critical Path Method (CPM), Total Float
Look-Ahead Schedule

A short-interval, rolling schedule covering the next few weeks that breaks down near-term work, verifies readiness of materials and crews, and supports weekly coordination.

Related: Critical Path Method (CPM), Schedule Baseline
Excavation Competent Person

A person capable of identifying existing and predictable hazards and authorized to take prompt corrective action, required to inspect trench and excavation conditions before workers enter.

Related: Trench Protective System, Hazard Communication
Trench Protective System

A method such as sloping, benching, shoring, or shielding used to protect workers in excavations from cave-in, selected based on soil type and depth under OSHA rules.

Related: Excavation Competent Person
Hazard Communication

The OSHA program requiring chemical inventory, safety data sheets, and labeled containers so workers understand hazards of materials on site, including training and written program elements.

Related: Excavation Competent Person
Stormwater Pollution Prevention Plan (SWPPP)

A site plan identifying erosion and sediment controls, best management practices, inspections, and responsible parties to keep construction runoff from polluting waters of the state.

Related: Best Management Practice (BMP)
Best Management Practice (BMP)

A control measure such as silt fence, stabilized entrance, or inlet protection used to prevent or reduce pollutants in stormwater leaving a construction site.

Related: Stormwater Pollution Prevention Plan (SWPPP)
Concrete Slump Test

A field test measuring the consistency and workability of fresh concrete by the vertical settlement of a molded cone, performed per ASTM C143 during placement.

Related: Concrete Cylinder Test, Water-Cement Ratio
Concrete Cylinder Test

A compressive strength test on cast and cured cylindrical specimens, typically at 7 and 28 days, used to verify that concrete meets the specified design strength.

Related: Concrete Slump Test, Water-Cement Ratio
Water-Cement Ratio

The ratio of water mass to cementitious material mass in a concrete mix. Lower ratios increase strength and durability; excess water reduces both and increases shrinkage.

Related: Concrete Cylinder Test, Concrete Slump Test