Not Normally Manned - How is Not Normally Manned abbreviated?
References in periodicals archive
At this time it is expected that the field would be developed using a small not normally manned
platform, which would export oil and gas to an onshore plant via a multi-phase pipeline.
Centrica operates one manned platform and five remote platforms, which are not normally manned
, in the South Morecambe field, plus a single unmanned platform at North Morecambe.