Daniel Maykot
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Quiz on Rebocadores Portuários, created by Daniel Maykot on 01/06/2015.

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Daniel Maykot
Created by Daniel Maykot over 9 years ago
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Rebocadores Portuários

Question 1 of 8

1

According to the OCIMF paper "Recommendations For Ship's Fittings For Use with Tugs - with particular reference to escorting and other high load operations", what is the typical range of speed in which a vessel might require Escorting assistance from a specialized tug?

Select one of the following:

  • 4 to 10 kts

  • 5 to 12 kts

  • 6 to 10 kts

  • 8 to 12 kts

  • 5 to kts

Explanation

Question 2 of 8

1

According to the OCIMF paper "Recommendations For Ship's Fittings For Use with Tugs - with particular reference to escorting and other high load operations", on tankers of 20000 to 50000 dwt the chock fairleads used for escorting should have a minimum SWL of...

Select one of the following:

  • 100 t

  • 200t

  • 50t

  • 300t

  • 120t

Explanation

Question 3 of 8

1

According to the OCIMF paper "Recommendations For Ship's Fittings For Use with Tugs - with particular reference to escorting and other high load operations", when the Strong Point for towing is not incorporated in the Emergency Towing Arrangements, the minimum Safety Factor for major components and supporting structures is to be a minimum of:

Select one of the following:

  • 1,5 x SWL

  • 3 x SWL

  • 2 x SWL

  • 1,2 x SWL

  • 2,5 x SWL

Explanation

Question 4 of 8

1

According to the OCIMF paper "Recommendations For Ship's Fittings For Use with Tugs - with particular reference to escorting and other high load operations", the minimum distance from Strong Point to Chock which will accommodate the towing line has to be:

Select one of the following:

  • 2m

  • 3m

  • 4m

  • 5m

  • 1m

Explanation

Question 5 of 8

1

According to the OCIMF paper "Recommendations For Ship's Fittings For Use with Tugs - with particular reference to escorting and other high load operations", the Strong Point to be used for Escorting ops should have a minimum diameter and height of:

Select one of the following:

  • 400mm and 200mm

  • 600mm and 300m

  • 800mm and 400mm

  • 500mm and 300mm

  • 200mm and 300mm

Explanation

Question 6 of 8

1

According to the OCIMF paper "Recommendations For Ship's Fittings For Use with Tugs - with particular reference to escorting and other high load operations", the minimum length of a towline eye should be:

Select one of the following:

  • 1,8m

  • 2,0m

  • 1,6m

  • 1,4m

  • 2,2m

Explanation

Question 7 of 8

1

According to the publication "Rules for Ships, January 1996 - Section 16, Escort Vessels" from DNV, escorting ops should be undertaken at the speed range of:

Select one of the following:

  • 5 to 12 kts

  • 6 to 10 kts

  • 8 to 12 kts

  • 8 to 10 kts

  • 4 to 10 kts

Explanation

Question 8 of 8

1

According to the publication "Rules for Ships, January 1996 - Section 16, Escort Vessels" from DNV, the towing winch should be able to pay out the towing line when the pull on the line exceeds:

Select one of the following:

  • 30% of the SWL

  • 50% of the SWL

  • 60% of the Breaking Strength

  • 50% of the Breaking Strength

  • 40% of the SWL

Explanation