Safety Flash

DDC chamber viewport catastrophic failure

IMCAInternational Marine Contractors AssociationIMCA SF 04/08

DDC chamber viewport catastrophic failure

Read at IMCAOpens the publisher’s page on imca-int.com

Summary

This safety flash describes a deck chamber viewport softened by radiant heat from a nearby droplight, allowing the chamber to vent to atmospheric pressure. It warns that fluorescent lamps can also overheat viewports and requires assessment of bulb heat and sufficient separation to prevent heat build-up.

Topics

About This Record
Publisher
International Marine Contractors Association
Type
Safety Flash
Reference
IMCA SF 04/08
Date
19 March 2008
Topic
Mechanical Failure, Pressure Systems
Equipment
Pressure Vessel
Link
Checked , working
Record
imca-sf-04-08-ddc-chamber-viewport-catastrophic-failure · added 1 September 2026

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