DELTA MARITIME AGENCY

Passing Strict Australian Surveyor Inspections: MV AQUAVITA SEA Hold Cleaning Case Study

Passing Strict Australian Surveyor Inspections: MV AQUAVITA SEA Hold Cleaning Case Study

When it comes to dry bulk logistics, passing a cargo hold inspection in Australia is widely recognized as one of the toughest challenges for ship operators. Australian maritime authorities and surveyors are known for their incredibly strict standards regarding grain cleanliness. Even the slightest hint of cargo cross-contamination, loose rust, or stubborn stains can cause immediate hold rejection, leading to expensive off-hire time and massive port delays.
When the bulk carrier MV AQUAVITA SEA (81,479 MT DWT) needed to transition its 7 massive cargo holds (total volume of 97,314 cub.m) from a heavy coal cargo to strict grain-loading standards, relying solely on the ship’s crew was too high of a financial risk. Delta Maritime Agency’s specialized riding crew was mobilized to complete a full technical maintenance and deep hold cleaning program entirely en route from Donghae, South Korea, to Albany, Australia.

The Strategic 5-Step Cargo Hold Maintenance Plan

To ensure the vessel left absolutely zero room for inspector remarks, our team meticulously executed a heavy-duty, multi-phase cleaning procedure across all surfaces, including hard-to-reach areas like the underside of cross decks and upper hoppers:
  1. Dry Cleaning & Bulk Removal: Sweeping and collecting all residual coal bulk cargo leftovers from the previous voyage.
  2. Advanced Chemical Application: Spraying specialized maritime chemicals across all bulkheads to break down tough coal cargo contamination and oily residues.
  3. High-Pressure (HP) Washdown: Jet cleaning highly contaminated structural areas using specialized high-pressure machinery to strip away scale and grime.
  4. Freshwater (FW) Rinsing & Bilge Drying: Thorough freshwater rinsing of all holds and hatch coamings to prevent salt deposition, followed by deep cleaning of the bilge wells and complete hot-air drying.
  5. Precision Spot Painting: Technical surface preparation and marine coating application over all rust-affected areas and stubborn stains to protect the upcoming wheat/grain cargo.

The Outcome: Direct Acceptance Without Delays

By executing this comprehensive workflow while navigating the open ocean, the riding team fully prepared the vessel prior to arrival. Upon reaching Albany, the MV AQUAVITA SEA underwent its strict survey. The result was flawless: the holds were accepted immediately for loading without a single remark, and our cleaning crew disembarked alongside the satisfied surveyors.
2026-09-03 18:04