CMCS-16 • Marine Capabilities

Gas-Free Inspections

Independent. Accurate. Reliable.

Back to All Services

Certified Marine InspectionCMCS-16

Why Choose CMCS?

Independent and impartial reporting with zero conflicts of interest
Experienced and qualified marine surveyors stationed in Sri Lanka
24/7 global response capability for emergency vessel appointments
Rapid delivery of preliminary findings followed by full technical report

CMCS-16 • Survey Scope & Deliverables

Gas-Free Inspections

We assess vessel tanks, holds, or other specified spaces to determine atmospheric conditions for the intended operation. Where within our approved scope, inspections include atmospheric testing and documentation to help verify that applicable gas-free criteria have been met before entry, hot work, or other specified activities.

Survey Scope

5 Inspection Items

Review of the space, previous cargo and the planned work

Atmospheric testing for oxygen, flammable gas and toxic gas where within approved scope

Testing at different levels and locations in the space

Check of ventilation and isolation arrangements

Documentation of readings against the applicable criteria

Deliverables

4 Documentation Deliverables

Gas-free test report with recorded readings

Certified documentation provided upon survey completion.

Equipment and calibration details

Certified documentation provided upon survey completion.

Statement of conditions at the time of testing

Certified documentation provided upon survey completion.

Recommendations on re-testing before entry or hot work

Certified documentation provided upon survey completion.

Request This Survey Ask Technical Questions

Complementary Services

Related Marine Inspections

View All Services

Vessel On-Hire / Off-Hire & General Condition Surveys

We conduct detailed vessel condition surveys at the commencement and completion of charter periods. Our inspections document the vessel’s condition, equipment, and any existing damage to help establish a clear record and minimize potential disputes between owners and charterers.

5 Defined Scope Checklist Items

View Scope & DeliverablesCMCS-01

Marine Warranty Surveys & Towage Approvals

We provide independent marine warranty surveys and towage assessments to evaluate the risks associated with marine operations. Our services include reviewing towing arrangements, equipment, procedures, and operational plans to support safe and compliant execution of marine projects.

5 Defined Scope Checklist Items

View Scope & DeliverablesCMCS-02

Magnetic Compass Adjustments

We provide professional magnetic compass adjustment services to help maintain reliable navigation. Our work includes assessing compass deviation, making necessary adjustments, and recording relevant results to support accurate compass readings and safe vessel navigation.

4 Defined Scope Checklist Items

View Scope & DeliverablesCMCS-03