Considerations about SOLAS Requirements for Immersion Suits

Understanding SOLAS Requirements for Immersion Suits: Ensuring Safety Through Proper Sizing
The maritime sector is heavily regulated by various rules and conventions, with one of the most significant being SOLAS (Safety of Life at Sea). SOLAS sets the standards for ship safety and operational requirements, including the life-saving equipment that must be available on board. Among these, immersion suits play a critical role in protecting crew members in emergency situations, such as abandoning the vessel. However, a crucial yet often neglected aspect of compliance is ensuring that immersion suits are of an appropriate size for each individual.
Why SOLAS Matters: Protecting Lives at Sea
SOLAS was established primarily to safeguard ships and provide a safe working environment for sailors. Within SOLAS, Chapter III: Life-saving Appliances and Arrangements outlines specific measures designed to protect the lives of mariners. Of particular importance is Regulation 7, which specifies:

“An immersion suit, complying with the requirements of section 2.3 of the Code, or an anti-exposure suit, complying with section 2.4 of the Code, of an appropriate size, shall be provided for every person assigned to crew the rescue boat or assigned to the marine evacuation system party.”

SOLAS Chapter III, Section III, Regulation 7

Additionally, SOLAS Chapter III, Section III, Regulation 32, states:

“An immersion suit of an appropriate size complying with the requirements of section 2.3 of the Code shall be provided for every person on board the ship.”

SOLAS Chapter III, Section III, Regulation 32

These regulations emphasize the need for proper maintenance, inspection, and testing of immersion suits to ensure they function effectively in life-threatening situations. However, meeting SOLAS requirements goes beyond simply having the correct number of suits on board; it also means ensuring they fit the crew properly.

The Overlooked Importance of Proper Sizing

Many ship managers and crew members believe they are compliant with SOLAS standards by merely having the required number of immersion suits on board. Unfortunately, this mindset often overlooks a critical component: the functionality of these suits, which depends significantly on whether they are the correct size.

From previous experience as inspectors aboard numerous vessels, we frequently encounter immersion suits that are either too small or too large for the crew members they are meant to protect. This oversight can lead to severe consequences, such as:

  • Regulatory Consequences: Port State Control (PSC), flag states, and classification societies regularly inspect vessels to ensure compliance with SOLAS requirements. A vigilant PSC inspector who identifies improperly sized immersion suits may detain the ship. We have witnessed cases where vessels were detained because a crew member did not have a suit of the appropriate size.
  • Safety Risks for Crew Members: An immersion suit that does not fit properly will not provide the intended protection. A suit that is too small cannot be worn at all by a larger crew member, while a suit that is too large may hinder mobility in the water, making it difficult for the individual to perform necessary survival actions. This mismatch can be life-threatening in emergency situations.

Challenges in Ensuring Proper Fit

Several factors contribute to the widespread neglect of sizing immersion suits appropriately:

  • Management Focus on Quantity Over Quality: Management companies often focus on ensuring that the ship has the correct number of immersion suits, without considering if they fit each crew member properly. The priority is usually on meeting numerical compliance rather than functional suitability.
  • Crew Awareness and Involvement: Crew members typically know that their immersion suit is stored in their cabin, but few take the time to check if it fits correctly. Unlike work footwear or uniforms, the importance of immersion suit size is often overlooked, despite its critical role in survival.

Recommendations for Improvement

To address these issues and enhance safety on board, ship management and crew should consider the following steps:

  • Individual Sizing Verification: Ensure that each crew member has an immersion suit that fits their body dimensions (height, weight, etc.). Use personal data already available in crew records to match suits accurately.
  • Regular Checks and Training: Incorporate checks for correct suit sizes into routine safety drills and inspections. Educate crew members on the importance of proper sizing and how to verify their suit’s fit.
  • Engage Ship Management: Management should prioritize the functionality of immersion suits as much as they do other safety gear. Regular audits should include checks for appropriate suit sizes, not just numbers and servicing dates.

Conclusion

Properly sized immersion suits are a critical element of maritime safety that should not be overlooked. All parties involved—management companies, ship masters, and crew members—must take responsibility for ensuring that these life-saving appliances meet the SOLAS requirement of “appropriate size.” In doing so, they can prevent potential regulatory actions and, more importantly, protect the lives of those on board.
Ignoring the functionality of immersion suits due to size can lead to dire consequences. In the unfortunate event that a ship evacuation is necessary, the only person who pays the ultimate price for this oversight may be the crew member themselves—whose life could depend on a properly fitting immersion suit.