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4. OPERATION PROCEDURES
4.1 Pre Dive Checks tool visual check
Vortex Dredge - Mini Gas Sampling Tool - Version 2.2
ROV friendly Main
isolation valve.
Small sample intake funnel.
Remove when servicing
.
Sample containment
bottle and all valves
mounted in stainless
steel anti - impact
safety housing
Secondary isolation
valve.
Multi orientation ROV
handle
Contained sample
pressure.
Sample bleed
off valve/
vacuum pull
port.
Maintenance
access port.