Candidates who wish to become
Other Ranks are required to pass Recruit Orientation Phase (ROP) of two weeks before beginning the mainstream 32 weeks training. Before they start ROP they undergo academic, medical and interview assessments. New entry training for Royal Marines other ranks (culminating in a month long "commando course") is undertaken at CTCRM, at
Dartmoor, and at
Woodbury Common, Devon, and is conducted over thirty-two weeks. This is a four-day course that assesses physical and academic ability. Those who pass this and then perform well at the
Admiralty Interview Board (AIB) will be offered a place on the Young Officer Training course. This course lasts 15 months, of which 34 weeks are spent at CTCRM and the remainder at
Britannia Royal Naval College and on the West Coast of
Scotland. CTCRM delivers new entry training to an average of 800
recruits a year. Specialist Wing trains Royal Marines and non-commissioned officers in a wide variety of specialisations e.g. platoon weapons instructors, mountain leaders, communications and information technology specialists. ==Lympstone Commando==