Skip to main content

Glossary Papakupu

Explanations of abbreviations and acronyms.

    N

    NAL
    North Auckland line
    NASO
    National Ambulance Sector Office
    National Air Desk
    A coordination and tasking function, operated by Hato Hone St John, that provides oversight, dispatch and clinical support functions to air ambulance services.
    National train control centre
    The national train control centre is housed in Wellington Railway Station and is where train movements and track occupations are authorised by train controllers.
    Nautical miles
    1 nautical mile (NM) equals 1.85 kilometres (km)
    Navigator
    Database maintained by MNZ since 2010, which can be referenced by other surveyors for vessel survey history.
    Navigatus
    Real-time weather information in the vicinity of aerodromes, provided by Navigatus.aero
    NE
    North Shore Aerodrome (Auckland)
    Network Control Manager
    The Network Control Manager is a shift-working manager based in the train control centre who is responsible for activity on the rail network throughout the country.
    New Zealand Waters
    New Zealand waters means: (a) the territorial sea of New Zealand; (b) the internal waters of New Zealand; and (c) all rivers and other inland waters of New Zealand.
    Newton
    A newton is a unit of force, in this case used to describe the magnitude of buoyancy provided by a lifejacket
    Night
    As defined in Civil Aviation Rules (CARs) Part 1, night means the hours between: (1) the end of evening civil twilight, which is when the centre of the setting sun’s disc is 6° below the horizon; and (2) the beginning of morning civil twilight.
    Night Vision Imaging System
    A system that integrates all elements necessary for a pilot wearing night-vision goggles to operate an aircraft successfully and safely. Night Vision Imaging Systems allow a pilot to have enhanced vision while flying at night under visual meteorological conditions.
    NIMT
    North Island Main Trunk
    NIWA
    National Institute of Water and Atmospheric research
    nm
    Nautical mile
    Noise abatement procedure
    Prescribed procedures that are designed to reduce the effects of noise within the vicinity of an aerodrome.
    Non-negative result
    Indicating the possible presence of the substance being tested for, but not reliable as a final result and requiring laboratory analysis. If laboratory analysis confirms the presence of the substance it is referred to as a positive test result for that substance.
    Non-precision approach
    A non-precision instrument approach provides lateral guidance only; no vertical guidance.
    Non-technical skills
    Also known as soft skills, non-technical skills go beyond the technical skills directly related to performing specific tasks. The Railway Safety and Standards Board (RSSB, United Kingdom) lists them in categories that include situational awareness, self-management, cooperation with others, communication, conscientiousness and workload management.
    Normalisation of deviance
    A term used to describe a situation where operations outside of a rule or regulation become a standard practice or social norm within an organisation or industry.
    North Island-based floating fleet
    Fleet drivers and vehicles not based at a Mainfreight regional hub that conduct long-distance, point-to-point freight deliveries.
    Northland Emergency Services Trust (NEST)
    Northland Emergency Services Trust and Auckland Rescue Helicopter Trust had at the time merged to become one company, Northern Rescue Helicopter Limited (NRHL). However, they were still in the process of aligning the two previous entities operationally. For the purposes of this report, we have retained their original names for clarity of the narrative.
    NOTAM
    Notice to Airmen or Notice to Air Mission is a notice distributed by means of telecommunication containing information on the establishment of, condition of or change in any aeronautical facility, service, procedure or hazard, the timely knowledge of which is essential to personnel concerned with flight operations.
    NP
    New Plymouth Airport
    NR
    Napier Airport
    NS
    Nelson Airport
    NS
    Nelson Airport
    NTSB
    National Transportation Safety Board
    NV
    Invercargill
    NVG
    Night vision googles (NVGs) are an item of equipment that, together with other elements (such as aircraft lighting and approved operating procedures), form a night vision imaging system (NVIS).
    NVIS
    Night vision imaging system
    NZAARS
    New Zealand Aeromedical and Air Rescue Standard
    NZFIR
    New Zealand flight information region
    NZST
    New Zealand Standard Time