Quick answer: Inspect a spill pallet before use, after an impact or spill, and at a routine interval set by your site. Check available sump capacity, visible damage, grates, drain plugs, level support, nearby drains and conditions that could reduce containment performance.
Inspection works best when it supports a prepared response; see how to prepare for drum leaks, SDS access and secondary containment.

Illustrative pre-use inspection walkthrough
Before loading drums, check the containment body, grates, drain components and available sump capacity. If you find visible damage, residue, a loose component or any uncertainty about compatibility, handling or suitability, isolate the unit and follow your site procedure or seek competent supplier guidance.

Illustrative inspection-record example
Before loading, use a record that links each visual check to a next action: inspect the body and feet for obvious damage or instability; check grate seating; check the visible condition and fit of drain components; and confirm the sump is clear of liquid, residue and debris. If any result is uncertain, isolate the unit and follow the current site procedure or seek competent supplier guidance.
The image shows where to inspect, not how to repair, test or approve a unit. The SDS, site procedure and current supplier information determine what is appropriate for the actual equipment and substance.
Spill pallet inspection table
| Check | What to look for | Action if found |
|---|---|---|
| Sump | Liquid, rainwater, debris or residue | Recover it safely using site procedures; restore available capacity. |
| Body and feet | Cracks, distortion, impact damage or instability | Isolate from use and seek supplier guidance. |
| Grates | Damage, poor seating or blocked drainage paths | Clean, reseat or replace as appropriate. |
| Drain plug | Secure fit, leaks or damage | Do not rely on containment until the issue is resolved. |
| Site conditions | Slopes, drains, traffic, weather and access | Control the route a release could take. |
Before loading drums
- Confirm the pallet is appropriate for the substance, containers and intended handling method.
- Check the sump is clear and has available capacity.
- Make sure the support surface is level and the grates are correctly seated.
- Inspect drums for damage, leakage and secure closures.
- Consider nearby drains, traffic routes and weather exposure.
After a spill, impact or forklift contact
Do not assume the pallet remains suitable after an incident. Follow your workplace response procedure, isolate affected equipment, assess for visible damage and prevent liquid from reaching drains. Record the incident and seek competent advice before returning the pallet to service where damage or chemical exposure could affect performance.
Routine maintenance matters
Rainwater, residue and debris can take up sump capacity. Good housekeeping keeps the spill pallet ready for a credible release. Review the inspection frequency when substances, storage quantity, traffic or weather exposure changes.
Related containment guides
Read the site-verification guide, floor-drain guidance and chemical compatibility guide. For four-drum storage, see the 4 Drum Spill Pallet product page.
Maintenance checklist
- Inspect before loading and after any impact or spill.
- Keep the sump clear and available.
- Check grates, drain components and support feet.
- Record issues and remove damaged equipment from service.
- Review site conditions and SDS information whenever operations change.
Official NZ reference: For workplace guidance relevant to this topic, review WorkSafe New Zealand’s hazardous-substances storage guidance and the current safety data sheet (SDS) for the substance. These resources support, but do not replace, your site assessment and applicable obligations.
Frequently asked questions
How do I clean and inspect a spill pallet?
Follow the current SDS and your site spill-response procedure for any residue. Before use, inspect the containment body and grate for damage, confirm the sump is empty and accessible, check that containers are stable, and remove the unit from service if its condition or compatibility is uncertain.