In shipping, a clean hold (the cargo space) is vital. It ensures the safety and quality of the goods, whether shipped across the world or across the city. Dirty holds can cause contamination, damaged goods, and delay transport. That’s why it’s important to practice effective hold-cleaning techniques. This blog will explore the best practices for efficient hold cleaning.

Why is Hold Cleaning Important?

It is more than a routine practice. It has an essential role in the fact that cargo remains safe, dry, and not contaminated in its passage. Here’s why it matters:

  • Health and Safety: A clean hold reduces contamination. It prevents harmful bacteria, mold, and pests from getting into the cargo.
  • Compliance: Some industries, like food and pharmaceuticals, have strict shipping rules. They need a clean environment during shipping.
  • Cargo Protection: We must protect the cargo. Dirty holds would damage goods. This is vital for sensitive cargo, like food, chemicals, and fragile items.
  • Efficiency: Cargo hold cleaning prevents dirt and grime from piling up. Harmful substances can slow or delay the loading process.

With an understanding of why we need to hold clean, let’s get to best practices and techniques.

Best Practices for Hold Cleaning

Pre-Cleaning Inspection

Before diving into the cleaning process, a thorough inspection is essential. This leads you to know the present status of the hold and the corresponding demands for cleaning.

  • Check for Contaminants: Look for any uncollected cargo, stains, residues, and pests.
  • Check for damage: Ensure there are no holes, cracks, or any damage that may affect cleaning or cause problems later.

Use the Right Equipment

The right tools have been an important factor in an effective cleaning job. Your equipment must depend on the hold’s nature, e.g., dry cargo, liquid tankers, and refrigerated holds.

  • Scrubbing Brushes: For inaccessible areas with pressure washers. These are sturdy brushes used for scrubbing out stubborn dirt.
  • Vacuum Cleaners: Used for small debris or powdered materials.
  • Pressure Washers: They are best for efficiently cleaning large areas. They remove dirt, oil, and residues.
  • Steam Cleaners: Steam cleaners are good for sanitizing surfaces. This is especially true for refrigerated or food transport holds.

Choose the Right Cleaning Agents

The cleaning agents you are to use have to be suitable for the type of hold and cargo. For example, the use of strong chemicals in a food hold may lead to contamination or spoilage of cargo. Here is what you have to take into account:

  • Disinfectants: If there is mold, pests, or bacteria in the hold, there should be disinfectants to kill the germs.
  • Deodorizing Agents: Apply it to get rid of the lingering odors.
  • Non-Toxic Cleaners: Choose cleaners that are safe for the cargo. This is vital if transporting food, medicine, or other sensitive items.

Cleaning the hold

Gather equipment and cleaning agents, and the work can begin.

Step-by-Step Cleaning Process:

  • Remove All Cargo: Clear the hold of all cargo before cleaning. This ensures that you can clean all corners without obstruction.
  • Sweep and vacuum: Clear loose debris first with a broom or vacuum. This will make it much easier to focus on deeper cleaning.
  • Pressure wash or scrub: Use the pressure washer on the big surfaces first. Work down from top to bottom to ensure all the dirt and grime are being washed away. For the smaller, more stubborn areas, use the scrubbing brush.
  • Rinse and Dry: Rinse until you eliminate all cleaning agents. Ensure that the hold dries completely. Any moisture trapped might trigger mold or rust, especially in metal holds.
  • Disinfect and Deodorize: If so desired, disinfect and deodorize the agent. This is especially vital for the hold if contaminated by food, chemicals, or a musty smell.
  • Final Inspection: After cleaning, inspect the hold again. Ensure the surfaces are clean and dry.

Best Practices and Techniques for Efficient Hold Cleaning

Preventative Maintenance

After a successful cleaning, avoid future messes. This will keep the hold clean. Some of these practices include:

  • Routine Inspection: Schedule regular checks to prevent dirt, pests, and contamination. This will stop problems before they start.
  • Ventilation: Ensure proper airflow inside the hold. It prevents moisture and mold.
  • Scheduled Cleaning: Schedule cleaning based on how the hold is used. This will prevent any contamination risks and maintain hygiene levels.

Techniques for Specific Hold Types

There are different types of cargo holds with unique cleaning requirements. A few techniques are described below for some of these holds:

1. Dry Cargo Holds

  • Regular cleaning: Dry holds tend to have dust and dirt buildup. Sweeping and vacuuming regularly can prevent the collection of debris.
  • Deodorizing: For holds with items like grains or chemicals, odors must be removed to prevent contamination.

2. Liquid Cargo Holds (Tankers)

  • Thorough Cleaning: After carrying liquids like oils, chemicals, or milk, deep clean to prevent cross-contamination. High-pressure washing and special cleaning agents are advised.
  • Rinsing: Every drop of the previous cargo must be removed to prevent contamination.

3. Refrigerated Holds

  • Antifungal Cleaners: They require special care due to their moisture. It prevents mold. Use anti-mold cleaners to sanitize the surface.
  • Temperature Monitoring: After cleaning, check if the refrigeration system is on before re-loading cargo.

4. Bulk Cargo Holds

  • Bulk Sweepers: They are useful for places that store bulk products, like coal, sand, or grains. Specialized sweeping can clear all residual left.
  • Water Resistant Coatings: Coating against moisture helps prevent mold and rust. 

Common Mistakes to Avoid During Hold Cleaning

Cleaning might appear to be a very straightforward process. However, some common errors can render it either less effective or harmful:

  1. Use of Harsh Chemicals: Strong chemicals can damage the hold and contaminate sensitive cargo. Use only the appropriate cleaning agents.
  2. Failure to dry: Rust or mold tends to result if the holding is not dried. Leave enough time for drying.
  3. Not carrying out regular check-ups: Not cleaning at the right time can lead to unnoticed pests and other odors.
  4. Cleaning Without Proper Equipment: Carrying out cleaning without using the appropriate equipment. The lack of appropriate equipment, a small brush on a large part, makes one waste enough time.

Conclusion

Holding clean is an essential practice of cargo delivery. This prevents contamination and damage through good practices and techniques of shippers. Thorough cleaning of dry cargo, liquid tankers, and refrigerated holds ensures cargo arrives in prime condition. Regular inspections and routine maintenance can greatly preserve the good condition of holds. This will reduce the chance of problems.

Attention to detail and doing the job right will prevent costly mistakes. It will also improve your shipping operations’ efficiency.

Frequently Asked Questions

What tools are best to clean a refrigerated hold?

Steam cleaners and mold killers are good for refrigerated holds. These help to sanitize and prevent mold, which might grow due to moisture.

Indeed, pests can get into holds, especially one that transports food or anything organic in nature. Good monitoring and cleaning should ensure such conditions.

 A dirty hold can cause cargo contamination, damage, health risks, and delays in shipping. In extreme cases, this can result in regulatory fines, especially if the goods being shipped are food or chemicals.

It is not recommended. Household cleaners might not be tough enough on residues and might not be safe for cargo. Always use industrial-grade cleaners, non-toxic specific to the hold type.