![Close up of light shining into eye as eye test is being carried out](https://cd.royalnavy.mod.uk/-/media/rnweb/organisation/international-defence-training/onsite-training/operations---warfare-officer-training/wot-1.jpg?h=684&iar=0&w=1480&rev=15af49c6f14748e5983918b1bb78c5a2&hash=94122017912DFAB7F4BA4F468505BA2B)
Eyesight Standards
![Sub Lieutenant Chistopher Holman conducts (RAS) approaches with RFA Tide Race in the North Sea](https://cd.royalnavy.mod.uk/-/media/rnweb/organisation/international-defence-training/onsite-training/operations---warfare-officer-training/wot-2.jpg?h=684&iar=0&w=1480&rev=2041a99635e54d77aeafacca4f115a98&hash=DFAB9D7730590A91412EC4F4350CB7A8)
International Sub Lieutenant (ISL)
![Lt Flack on the bridge of HMS Protector. Lt Flack is the ships Navigating 2 (N2) Office](https://cd.royalnavy.mod.uk/-/media/rnweb/organisation/international-defence-training/onsite-training/operations---warfare-officer-training/wot-3.jpg?h=684&iar=0&w=1480&rev=0176cbce6add4059ab57e1357cfe87c3&hash=3D78BF806DECBE6F08B9B7499A96CAF4)
International Lieutenants Course (ILT)
![Pictured is SLt Cameron Shepherd of HMS Albion using the pelorus to take a bearing of vessels at sea in the Far East.](https://cd.royalnavy.mod.uk/-/media/rnweb/organisation/international-defence-training/onsite-training/operations---warfare-officer-training/wot-4.jpg?h=684&iar=0&w=1480&rev=7bbabe42b820442c978e2c8f28d23ec9&hash=4F874106C8D37D57918A6A351D491725)
International Navigation Officers Course (INOC)
![(L-R) LS(Sea Specialist) Scott Watson watches on as AB(Sea Specialist) Stanley Collins monitors communications after HMS Lancaster joins SNMG1 Units for OOW Manoeuvres in the Baltic Regions](https://cd.royalnavy.mod.uk/-/media/rnweb/organisation/international-defence-training/onsite-training/operations---warfare-officer-training/wot-5.jpg?h=684&iar=0&w=1480&rev=4a57874a39f944438b6ec035b324cb49&hash=CDF7F973EA41BD79C3787ADF06460407)
International Maritime Communications Course (IMCC)
![SLT Abbey Ovens a young officer under training. HMS Queen Elizabeth Warfare Department carry out Air Defence Training (ADEX).](https://cd.royalnavy.mod.uk/-/media/rnweb/organisation/international-defence-training/onsite-training/operations---warfare-officer-training/wot-6.jpg?h=684&iar=0&w=1480&rev=d02780172ee14d7aafd2d51c98fbc2d5&hash=03D59ED9D81AC5D917319C82DEA2EAA3)
International Principal Warfare Officer (A) (IPWO(A))
![Principle Warfare Officer (PWO) Lieutenant Commander Nightingale at action stations in the Ops Room](https://cd.royalnavy.mod.uk/-/media/rnweb/organisation/international-defence-training/onsite-training/operations---warfare-officer-training/wot-7.jpg?h=684&iar=0&w=1480&rev=ae02480ca1934f2b988f86215a8628a2&hash=F652A6D92AE92431B5F59B09BCAC59E7)
International Principal Warfare Officer (B) (IPWO(B))
![Pictured are HMS Defender's crew as the ship has arrived back into Portsmouth after her first time back at sea following an 18-month refit.](https://cd.royalnavy.mod.uk/-/media/rnweb/organisation/international-defence-training/onsite-training/operations---warfare-officer-training/wot-8.jpg?h=684&iar=0&w=1480&rev=21930ba6030245b18f0d612cc172146c&hash=05D7F41212D0E3BCBF35943D19F80883)
International Long Navigation Course (ILNC)
![HMS Exploit (P167) and HMS Ranger (P293) simulated attacking runs against Lancaster](https://cd.royalnavy.mod.uk/-/media/rnweb/organisation/international-defence-training/onsite-training/operations---warfare-officer-training/wot-9.jpg?h=684&iar=0&w=1480&rev=76e67bed97e9467c9a994cb22e4310be&hash=E68A7B275316905C98509F0D4B4A5647)
International Small Ships Command Course (ISSCC)
![HMS Spey's navigator, Lt Royle charts the Henderson Island, Pitcairn, South Pacific](https://cd.royalnavy.mod.uk/-/media/rnweb/organisation/international-defence-training/onsite-training/operations---warfare-officer-training/wot-10.jpg?h=684&iar=0&w=1480&rev=76cdd2df99004a32bd52192bbf8f3215&hash=181D3FA519BDA46306D06EAE21E86913)
Exclusive Economic Zone Protection Officer (EEZ)
![LH Thomas Smowton pictured in the operations room onboard HMS Prince of Wales.](https://cd.royalnavy.mod.uk/-/media/rnweb/organisation/international-defence-training/onsite-training/operations---warfare-officer-training/wot-11.jpg?h=684&iar=0&w=1480&rev=5104dd0e974a404695c9af7b6a854a52&hash=47D4FBB92C06CB447C26727281A632B1)
International Maritime Electronic Warfare Course (IMEWC)
![Ships company of HMS Albion bringing the ship alongside in HMNB Clyde](https://cd.royalnavy.mod.uk/-/media/rnweb/organisation/international-defence-training/onsite-training/operations---warfare-officer-training/wot-12.jpg?h=684&iar=0&w=1480&rev=221b75eef95347f3a51e3609da1b0b19&hash=9995A2FFF6F9116EB6C9A7C554C4AB53)
Global Maritime Distress Safety System General Operations Certificate (GMDSS GOC)
![A member the dive team prepares to destroy an IED in Port Vendres during Exercise CUTAWAY 22A Team of 9 Clearance Divers and one Engineer from Echo Diving Unit 1 (EDU1) and 3 Mine Warfare the Diving and Threat Exploitation Group (DTXG) have deployed to the south of France on Exercise CUTAWAY 22](https://cd.royalnavy.mod.uk/-/media/rnweb/organisation/international-defence-training/onsite-training/operations---warfare-officer-training/wot-13.jpg?h=684&iar=0&w=1480&rev=fe4b7516918e4e08b1300af9267d239b&hash=805064F47DD2CDA59E7C7A52FA3216E8)
Advanced Mine Warfare
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