Container On-Hire Survey: What Depot Operators Must Know
An on-hire survey is the formal inspection and photographic baseline recorded before a container is handed over to a lessee. It documents pre-existing damage and certifies the unit’s suitability for its intended cargo at the exact moment of handover. Get it right, and you have a defensible record for every repair claim that follows. Skip a step, and you are arguing from memory against a lessee with a lawyer.
The core elements every on-hire inspection must cover:
- Structural integrity: corner castings, panels, welds, and roof condition
- Doors, hinges, locking bars, and rubber seals/gaskets
- Floor condition: wear, soft spots, contamination, and cargo-class suitability
- Cleanliness and food-grade classification criteria
- Reefer-specific tests (where applicable): motor run, temperature control, bearing noise, power connection
Table of Contents
- What does an on-hire survey actually inspect?
- How to run an on-hire survey at your depot
- What the inspection report must contain
- Why a thorough on-hire survey protects your depot
- Common pitfalls that lead to disputes
- Digitizing on-hire surveys cuts disputes and speeds operations
- A copyable on-hire checklist template for depot use
- How on-hire results are used at off-hire and during disputes
- Key Takeaways
- Why rigorous on-hire surveys are worth the operational investment
- Containerhub makes your on-hire surveys defensible
- Useful sources and further reading
What does an on-hire survey actually inspect?
The inspection covers structure, doors, floor, seals, and cleanliness; for reefer units it extends to motor and operational testing to verify cargo-worthiness. Here is what each area demands from your staff:
Structural checks: Walk every corner casting, panel seam, and roof rail. Dents that cross a weld line or distort a corner fitting affect stacking safety and shift repair responsibility. Photograph any deformation with a reference object for scale.
Doors, hinges, and seals: Open and close both door leaves fully. Check that locking bars engage cleanly, cam locks seat without force, and rubber gaskets show no cracking or compression set. A failed gasket on an outgoing unit becomes a moisture-damage claim six weeks later.
Floor condition: Probe for soft spots with a heel strike. Contamination from a previous cargo (chemicals, grain dust, animal product residue) can disqualify a unit from food-grade classification. Photograph the full floor surface, not just problem areas.
Seals and weatherproofing: Check the corner seal strips and the door threshold. Any gap visible to daylight is a fail. Note the exact location in the report.
Reefer functional tests: Failing to check bearing noise, leaks, and power connectivity risks catastrophic cargo loss and major liability claims. Run the unit under power, record the setpoint, log the observed temperature after a stabilization period, and note any abnormal sounds.
The on-hire survey is widely regarded as the single most important document in lease liability. Without a digitized baseline, depots face elevated dispute risk at every off-hire — and the burden of proof falls on whoever kept the worse records.
Pro Tip: Photograph each major defect from two distances: one wide shot showing location on the unit, one close-up showing severity. Courts and arbitrators need both to assign responsibility.
Cleanliness and cargo classification: Survey reports must classify suitability — food-grade versus general cargo — and that classification must match the unit’s actual technical condition. A misclassified unit creates regulatory exposure, not just a billing dispute.
How to run an on-hire survey at your depot
Turn the checklist into a repeatable gate workflow. Depots act on behalf of owners to record pre-existing defects and verify lease criteria, so the sequence and the metadata matter as much as the inspection itself.
- Identity and booking check: Confirm the container number against the lease booking reference before the unit enters the inspection bay. Mismatched IDs invalidate the entire report.
- External walkaround: Inspect all four sides, roof, and undercarriage. Log defects by panel position using standard ISO location codes.
- Internal inspection: Check floor, walls, ceiling, and door interior. Note contamination, odors, and any previous repair patches.
- Seals and weatherproofing check: Verify door gaskets, corner seals, and threshold strips against the pass/fail criteria in your SOP.
- Reefer functional test (if applicable): Power up, set the target temperature, run for the required stabilization period, record observed temperature and any mechanical anomalies.
- Report assembly: Attach all photos with auto-generated timestamps, complete all mandatory fields, and assign the cargo classification.
- Lessee handover confirmation: Obtain a signed acknowledgment that the lessee has reviewed the report. This step is what converts the survey from an internal record into a binding baseline.
Gate staff handle steps 1–4 under a certified surveyor’s oversight. A supervisor signs off on the final report before handover. Target completion within 30–45 minutes per standard dry unit; reefer units typically require additional time for the functional test.
Pro Tip: Assign mandatory photo angles in your SOP — front-left corner, rear-right corner, door interior, floor full-length, and each defect close-up. Inspectors who choose their own angles produce inconsistent records that are hard to compare at off-hire.
What the inspection report must contain
A photographic inspection report serves as the objective baseline used to settle liability claims at off-hire. Every field below has a specific purpose in dispute resolution.
| Report Field | Why It Matters |
|---|---|
| Container number (BIC code) | Uniquely identifies the unit; prevents mix-ups across a large fleet |
| ISO type and size code | Confirms the unit matches the lease specification |
| Booking/lease reference | Links the report to the specific contract |
| Inspector name and ID | Establishes accountability and enables supervisor spot-checks |
| Depot location and gate lane | Supports multi-depot operations and audit trails |
| Date and time (auto-timestamped) | Creates an immutable handover moment |
| Cargo classification | Documents food-grade or general cargo status at the point of hire |
| Reefer test record | Run time, setpoint, observed temp, power source, anomalies noted |
| Existing damage summary | Plain-language paragraph listing all pre-existing defects |
| Photo file names and count | Confirms photographic evidence is complete and traceable |
Inspector ID, timestamps, and photos are the three fields most frequently cited in contested claims. Missing any one of them weakens the entire report.
Pro Tip: Write the existing damage summary in precise, measurable language: “5cm x 3cm dent, lower-left panel, 40cm from floor” rather than “minor dent.” Ambiguous language is the single most common reason a valid baseline gets dismissed in arbitration.
Why a thorough on-hire survey protects your depot
A clear baseline directly reduces repair billing disputes at off-hire. Depot operators who improve on-hire survey quality reduce the complexity and volume of downstream invoicing and repair-claim disputes. The downstream effects are concrete:
- Faster off-hire processing: Inspectors compare the off-hire condition against a precise baseline rather than relying on memory or incomplete records.
- Predictable repair budgets: Pre-existing damage is already allocated, so new damage is easier to price and assign.
- Cargo-worthiness protection: A documented food-grade classification at on-hire shields the depot from liability if a lessee misuses the unit for incompatible cargo.
- Reduced claim friction: Digital timestamped reports reduce disputes and accelerate claims by giving both parties an identical, immutable reference point.
Cargo-worthiness is a certification, not an assumption. Classifying a unit as food-grade without verifying floor condition, odor, and contamination history creates regulatory and safety exposure that no repair credit can fully offset.
Common pitfalls that lead to disputes
Inconsistent paper records across shifts are a leading cause of disputed damage claims. The patterns that generate the most contested billbacks are predictable:
- Missing or blurry photos: A defect without a clear image is a defect you cannot prove existed at handover.
- No timestamp on photos: Undated images can be challenged as taken after the fact.
- Vague damage language: “Small scratch” or “minor dent” without measurement or location gives arbitrators nothing to work with.
- Skipped reefer tests: A reefer that fails at the destination port triggers a cargo loss claim; without a pre-hire test record, the depot absorbs the liability.
- Shift handover gaps: An inspector who starts a survey and hands it to a colleague mid-inspection creates a chain-of-custody problem.
Pro Tip: Build a supervisor spot-check into every shift: randomly pull three completed reports and verify that all mandatory photo angles are present and all damage descriptions include measurements. Catching gaps before handover costs nothing; catching them after costs a lot.
Digitizing on-hire surveys cuts disputes and speeds operations
Digital platforms provide timestamped handovers and photographic evidence that reduce damage attribution disputes. The operational case for moving off paper is straightforward.
Key benefits depot operators see after digitizing:
- Auto-populated container metadata eliminates transcription errors
- Mandatory photo-angle prompts enforce consistency across every inspector and every shift
- Immutable timestamps remove the “when was this photo taken?” argument
- EDI integration pushes inspection data directly to shipping line systems
- A client portal gives lessees real-time access to their unit’s baseline, reducing inbound queries
For mobile inspection apps in depot operations, the features that matter most are role-based approvals (so a supervisor must sign off before a report is finalized), reefer test logging fields built into the form, and automatic sync to the depot management system.
Containerhub delivers all of these through its inspection module: mobile app with guided photo prompts, auto-timestamped image capture, reefer test record fields, EDI integration with shipping line systems, and a self-service client portal. For depots coordinating haulage alongside inspections, pairing inspection data with a container haulage TMS closes the visibility gap between gate and transport.
The depots that win disputes are not the ones with the most inspectors. They are the ones with the best records. A mobile app that enforces mandatory fields and timestamps every photo costs far less than a single contested repair claim.
A phased rollout works well: pilot on one gate lane with two inspectors, train the full team on the standardized template, then go live across all lanes with supervisor sign-off enabled.
A copyable on-hire checklist template for depot use
Paste this into your mobile form or SOP and adapt field names to your lease terms.
Identity and booking verification
- Confirm container BIC number against booking reference
- Verify ISO type/size matches lease specification
- Record inspector name, ID, and depot gate lane
External walkaround
- All four sides: panels, corner castings, roof rails
- Undercarriage and forklift pockets
- CSC plate present and legible
Interior check
- Floor: wear, soft spots, contamination, odor
- Walls and ceiling: deformation, corrosion, previous repairs
- Door interior: locking bar alignment, hinge condition
Seals and floor
- Door gaskets: cracking, compression set, visible gaps
- Corner seal strips and door threshold
- Floor classification: food-grade or general cargo
Reefer tests (if applicable)
- Power up and record power source
- Set target temperature; log setpoint
- Run stabilization period; record observed temperature
- Listen for bearing noise; check for oil/water leaks
- Log all anomalies
Photo shots required
- Front-left corner, rear-right corner, both door leaves open
- Full floor length, each defect (wide + close-up)
- CSC plate, reefer control panel (if applicable)
Final classification and sign-off
- Cargo classification: food-grade / general cargo / other
- Existing damage summary paragraph
- Inspector signature and timestamp
- Lessee acknowledgment signature
How on-hire results are used at off-hire and during disputes
The inspection report is the objective reference both parties rely on when the container returns. The comparison is straightforward in principle and contentious in practice when the baseline is weak.
Evidence preservation steps:
- Retain the complete on-hire report (photos, metadata, signatures) for the full lease term plus a minimum of two years after off-hire
- Store reports in a system that prevents editing after sign-off — version history and audit logs are the minimum standard
- Keep reefer test records separate and clearly labeled by unit and date
Defending a repair claim using the on-hire report:
- Pull the on-hire report and match the container BIC to the off-hire unit
- Compare defect-by-defect using the photo baseline; note any new damage by panel location
- Confirm the existing damage summary excluded the disputed defect at on-hire
- Present timestamped photos and inspector ID as primary evidence
- Reference the lessee’s signed acknowledgment of the on-hire condition
Typical lease dispute windows run 30–90 days after off-hire, depending on the lease agreement. Evidence submitted outside that window is often rejected, so retrieval speed matters as much as record quality.
Key Takeaways
A rigorous on-hire survey, backed by timestamped photos and a complete audit trail, is the most reliable way to prevent lease disputes and protect depot revenue.
| Point | Details |
|---|---|
| Mandate timestamped photo baselines | Every on-hire must include auto-timestamped images at mandatory angles before handover. |
| Standardize report fields | Require container BIC, inspector ID, cargo classification, and a precise existing damage summary on every report. |
| Treat reefer tests as mandatory | Log setpoint, observed temperature, power source, and any mechanical anomalies for every reefer unit. |
| Preserve records for the full dispute window | Retain complete on-hire reports for the lease term plus at least two years post-off-hire. |
| Adopt digital inspection tools | Containerhub’s inspection module enforces mandatory fields, auto-timestamps photos, and integrates with EDI and billing. |
Why rigorous on-hire surveys are worth the operational investment
Most depot operators treat the on-hire survey as paperwork. The ones who have fought a six-figure repair dispute treat it as a risk control. The difference in outcome is almost entirely explained by record quality, not by who was actually right.
The conventional wisdom is that disputes happen because lessees damage containers. That is true, but it misses the real problem: depots lose disputes because their baseline was too weak to prove what condition the unit was in at handover. A blurry photo, a missing timestamp, or a damage description that reads “some wear” hands the lessee’s lawyer exactly what they need.
Aligning inspection KPIs — dispute rate, off-hire turnaround time, report completion rate — with inspection quality is the operational move that actually changes outcomes. When supervisors are measured on report completeness, completeness improves. When inspectors know their photo angles are audited, the photos get better.
The on-hire survey is not clerical work. It is the first line of defense in every lease liability conversation your depot will ever have.
Containerhub makes your on-hire surveys defensible
Paper-based on-hire surveys leave depots exposed. Containerhub’s container inspection software replaces manual logs with a mobile inspection app that enforces mandatory photo angles, auto-timestamps every image, and locks the report after supervisor sign-off so the audit trail is immutable.
The inspection module connects directly to Containerhub’s gate management, billing, and EDI integration layers, so the on-hire baseline flows automatically into off-hire comparison and repair invoicing without manual re-entry. Reefer test fields are built into the form. The client portal gives lessees instant access to their unit’s baseline, cutting inbound dispute queries before they start. Depots that run the full depot management platform report faster off-hire processing and fewer contested claims. Book a demo and see how the inspection module fits your gate workflow.
Useful sources and further reading
- On-Hire Survey definition — concise glossary entry covering the purpose and scope of on-hire inspections
- Container inspection at depots — practical breakdown of depot inspection roles, reefer checks, and record-keeping requirements
- Shipping container survey guide — overview of survey types, timing, and classification criteria
- Container survey report fields — guidance on mandatory report fields, cargo classification, and photo conventions
- On-hire to off-hire lifecycle — covers digitization benefits, dispute reduction, and the full container lease lifecycle
- Containerhub inspection checklist — depot-ready checklist and SOP guidance for on-hire and off-hire surveys
- Mobile inspection apps for depots — adoption guide and feature requirements for digital inspection tools
- Container condition reporting best practices — formal report structure, audit trail requirements, and liability management