1.8 Equipment, Tools & Inventory Management

Key Takeaways

  • The lease-vs-buy decision turns on forecasted use: an asset used most of the year is cheaper to own (depreciation amortized over many hours), while intermittent use favors renting to avoid carrying cost when idle.
  • Owned-equipment cost components include depreciation, operation, financing interest, maintenance, salvage value, insurance, training, transportation, and any purchase-year tax credits (Section 179/bonus depreciation).
  • FIFO issues the oldest stock first and matches the physical flow of perishable construction materials; the perpetual system updates inventory continuously while periodic relies on physical counts.
  • A three-way match-purchase order, receiving report, and invoice-must agree before an invoice is approved for payment, preventing overbilling and short-shipment losses.
  • The GC must collect partial and final lien releases from subcontractors before releasing their funds to avoid double payment if a sub or supplier later files a Florida lien.
Last updated: July 2026

1.8 Equipment, Tools & Inventory Management

The Business & Finance exam's Managing Trade Operations content area includes Leasing/Purchasing Equipment and Manage Material/Tool/Equipment Inventory (the exam framework is set in F.A.C. 61G4-16). A Florida general contractor controls a major cost center in how it acquires, tracks, and maintains the equipment and materials used to build. This section covers the lease-vs-buy decision, equipment cost factors, inventory costing and systems, and the tool and material controls the exam tests.


Leasing vs. Purchasing Equipment

The GC must decide for each piece of equipment whether to own or lease/rent. The Business & Finance blueprint lists the knowledge required: cost of operation, depreciation, equipment operation, forecasted use of purchased equipment, interest costs for financing, maintenance, salvage resale values, support equipment required, tax credits associated with purchases, training needs, and transportation costs.

Decision Framework

FactorFavors PurchasingFavors Leasing/Renting
Frequency of useContinuous, year-roundIntermittent, project-specific
Capital availableSufficient cash/financingLimited capital; preserve cash
MaintenanceIn-house shop capacityNo maintenance infrastructure
Technology changeStable, long-lived assetRapidly obsolete (some lifts, tech)
TaxDepreciation + Section 179 deductionsLease payments fully deductible as operating expense
Storage/transportYard and trucking availableNo yard; delivered to site

Cost Components of Owned Equipment

Owning cost (fixed, incurred whether or not the unit works) is distinct from operating cost (variable, incurred only when the unit runs). The exam expects you to separate the two.

  • Depreciation: Loss of value over useful life (straight-line, MACRS, or units-of-production) — an owning cost.
  • Cost of operation: Fuel, lubrication, tires/tracks, wear parts — an operating cost.
  • Interest costs for financing: Loan interest on the purchase — an owning cost.
  • Maintenance: Routine service plus major overhauls — mostly operating, with the overhaul portion often treated as an owning cost.
  • Salvage resale value: Recovered at disposal, net of removal cost — reduces owning cost.
  • Insurance and taxes: Property tax and inland marine coverage — owning costs.
  • Training needs: Operator certification (e.g., NCCCO for cranes) and ongoing training.
  • Transportation costs: Mobilization to and from each site; support equipment (lowboy, permits).
  • Tax credits: Section 179 expensing and bonus depreciation can offset purchase-year tax.

Cost Components of Leased Equipment

  • Lease payment (monthly or per-hour) — fully deductible as an operating expense.
  • Maintenance — often included in the lease (full-service lease).
  • No salvage risk — return at end of lease.
  • Mobilization — may or may not be included.

2026 Tax Expensing for Equipment Purchases

The One Big Beautiful Bill Act (signed July 4, 2025) changed two provisions that affect the buy side of the decision for 2026:

Provision2026 LimitEffect on the Buy Decision
Section 179 expensing$2,560,000 deduction cap; phase-out begins at $4,090,000 of purchasesA small/mid contractor can expense most or all of a qualifying equipment purchase in the year placed in service.
Bonus depreciation100% (restored)After Section 179 is used up, bonus depreciation writes off 100% of the remaining basis.

Both provisions apply to new and used equipment with more than 50% business use. The practical result: the after-tax cost of buying is lower than the sticker price, which shifts borderline lease-vs-buy decisions toward purchasing when forecasted use is high.

Worked Lease-vs-Buy Example

A GC needs a skid-steer for a two-year project.

  • Buy: $70,000 purchase, $4,000/yr maintenance plus fuel, $5,000 mobilization, estimated $40,000 salvage after two years. Net owning cost over two years ≈ $70,000 − $40,000 + $8,000 + $5,000 = $43,000, before any Section 179/bonus tax benefit.
  • Rent: $3,200/month × the months actually used. At 24 continuous months that is $76,800 (buy wins); at only 8 months of use across the project it is $25,600 (rent wins).

Forecasted use is the decisive variable. A unit used year-round spreads its owning cost over many hours; a unit used a few weeks per year carries owning cost while it sits idle.

Exam Key: The lease-vs-buy decision turns on forecasted use. An asset used most of the year is cheaper to own (depreciation amortized over many hours); an asset used a few weeks per year is cheaper to rent (no carrying cost when idle).


Inventory Management

The Manage Material/Tool/Equipment Inventory sub-topic tests the GC's knowledge of inventory systems, receiving, and invoice approval — the controls that prevent loss, theft, and overbilling.

Inventory Costing Methods

MethodHow It WorksWhen Used
FIFO (First-In, First-Out)Oldest stock issued first; ending inventory at newest cost.Matches physical flow for perishable materials.
LIFO (Last-In, First-Out)Newest stock issued first; ending inventory at oldest cost.Rarely used in construction; tax treatment constrained.
Weighted/weighted-averageAverage cost across all units.Bulk-stored materials (sand, aggregate).

In rising prices, FIFO produces a higher ending inventory and a lower cost of goods sold (COGS) on the financial statements; LIFO does the opposite. Construction firms that bill owners for actual material cost tend to prefer FIFO or average cost so reported inventory reflects recent replacement cost.

Inventory Systems and Reordering

  • Perpetual: Continuous record updated with each receipt and issue; requires barcode/RFID or software. The on-hand balance is always current.
  • Periodic: Physical count at intervals (monthly/annual); cost of goods sold = beginning inventory + purchases − ending inventory.
  • Reorder point (ROP): Reorder when stock falls to (daily usage × lead time) + safety stock. A GC reorders framing lumber when on-hand falls to roughly the quantity used during the supplier's delivery lead time plus a buffer for weather delay.
  • Safety stock: A buffer above the ROP that protects against supplier delay or a usage spike on a fast-moving phase.
  • Receiving systems: Match delivered quantities to purchase order and packing slip; reject damaged or short shipments before signing the bill of lading.
  • Invoice approval systems: Three-way match — purchase order, receiving report, and invoice must agree before payment is released. If the PO says 100, receiving says 100, and the invoice says 120, the invoice is held at 100 (or returned); paying 120 overbills the owner and the GC.

Tool and Small-Equipment Control

  • Tool sign-out log: Tracks who has each power tool; supports jobsite accountability.
  • Consumable vs. capital: Consumables (blades, bits, abrasives) are expensed; capitalized tools are depreciated.
  • Pilferage control: Locked containers, serialized tools, and periodic counts reduce loss of high-value small tools.
  • Preventive maintenance program: A scheduled service log for owned tools and equipment (oil changes, filter replacements, calibrations) reduces breakdowns that delay the schedule and trigger delay claims.

Material Purchasing and Storage

  • Purchasing systems: Approved-vendor lists, competitive quotes above a threshold, blanket POs for recurring items.
  • Inventory turnover: Higher turnover frees working capital; slow-moving stock ties up cash. Turnover = cost of materials used ÷ average inventory.
  • Storage: Weather-sensitive materials (drywall, insulation) stored dry; steel stored off the ground to prevent rust; cement kept off the floor and under cover.
  • Security: High-value materials (copper, fixtures) locked and staged near installation to limit exposure; copper theft from jobsites is a recurring loss driver.
  • Florida lien-release tie-in: Before releasing payment for delivered materials, the GC must collect a partial or final lien release from the supplier (F.S. 713.06). Paying without a release risks double payment if the supplier later files a Florida construction lien.

Connecting Equipment & Inventory to the Business & Finance Exam

Expect scenario questions such as:

  • A GC uses a telehandler 10 weeks a year → lease (forecasted use is low; no carrying cost when idle).
  • A GC uses a skid-steer 50 weeks a year → purchase (depreciation amortized over many hours).
  • Delivered material is signed for without checking the count → receiving control failure; the firm overpays.
  • Three-way match fails (PO says 100, invoice says 120) → invoice is held until resolved.
  • A supplier is paid but never delivers → without a receiving report in the three-way match, the loss is hidden; with one, the invoice is never approved.

Test Your Knowledge

A Florida general contractor needs a telehandler for roughly 10 weeks per year across varied sites. Which acquisition method most economically fits this forecasted use?

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Test Your Knowledge

Which cost is part of owning construction equipment but is NOT a cost of leasing it under a full-service lease?

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Test Your Knowledge

A receiving clerk signs for a material delivery without checking the count against the purchase order. The invoice later bills for more than was received. Which control failed, and what is the correct practice?

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Test Your Knowledge

Under FIFO in a period of rising material prices, how are ending inventory and cost of goods sold (COGS) reported relative to LIFO?

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