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RoR Lesson 4

RoR Lesson 4. Covering Rules 32 – 38 and Annex IV. Rule 33. Equipment for Sound Signals >12m – Whistle >20m – Whistle and Bell >100m – Whistle, Bell and Gong Above may be replaced by other equipment having the same sounds, provided that a manual method remains.

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RoR Lesson 4

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  1. RoR Lesson 4 Covering Rules 32 – 38 and Annex IV

  2. Rule 33 • Equipment for Sound Signals • >12m – Whistle • >20m – Whistle and Bell • >100m – Whistle, Bell and Gong • Above may be replaced by other equipment having the same sounds, provided that a manual method remains. • <12 m - Must have a method of sound signaling (Air canister horn?)

  3. Rule 34 • Para (a). You SHALL make sound signals when manoeuvring in accordance with the Rules, but only when in sight of one another. • Para (b). The light signals may SUPPLEMENT the sound signal. • What is the minimum range of the Manoeuvring light?

  4. Rule 34 • Para (c). You only make these sound signals when the other vessel has to manoeuvre to allow safe passing. • If it is safe to pass without the other vessel manoeuvring, you do NOT make a sound signal.

  5. Rule 35 • PDV – U/W – M/W _≤ 2 mins • PDV – U/W – N/M/W _ _ ≤ 2 mins • NUC, RAM, CBD, • F/V, S/V, Towing _ . . ≤ 2 mins • Vessel being Towed _ . . . • Anchor < 50m ~ 5 secs ≤ 1 min • Anchor > 100m ~ 5 secs *** 5 secs ≤ 1 min • MAY also sound . _ . • Aground /// ~ 5 secs /// *** 5 secs ≤ 1 min • What would be an appropriate whistle signal?

  6. Rule 36 • Rule 37 • Rule 38

  7. Annex IV • A gun or other explosive signal fired at intervals of about one minute. • A Continuous sounding with any fog signalling apparatus. • Rockets or shells, throwing red stars fired one at a time at short intervals. • A signal made by radiotelegraphy or by any other signaling method consisting of the group SOS in morse code. • A signals sent by radiotelephony consisting of the spoken word “Mayday”. • The International Code of signal of distress indicated by N.C. • A signal consisting of a square flag having above or below it a ball or anything resembling a ball. • Flames on the vessel (as from a burning tar barrel, oil barrel, etc.) • A rocket parachute flare or hand held flare showing a red light • A smoke signal giving off orange-coloured smoke. • Slowly and repeatedly raising and lowering arms outstretched to each side. • The radiotelegraph alarm signal (a series of 12 four second dashes with intervals of one second). • The radio telephone alarm signal (two-tone audible alarm for 30-60 secs). • Signals transmitted by EPIRBs • Approved signals transmitted by radiocommunication systems, including SARTs.

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