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4. OPERATION PROCEDURES
4.1 Pre Dive Checks tool visual check
Vortex Dredge - Mini Gas Sampling Tool - Version 2.2
Fit male plug to stem
before transporting
sample bottle.
Close this isolation valve
before transporting
sample bottle.
This tool has
three
sample bottles in the kit. Surface with full bottle, change
out bottle for dispatch to laboratory, fit new bottle, continue sample
programme.
Remove these four bolts to extract main
body from casing during serving.