VTS Regulatory and Legal Framework 3

Question 1

Which regulation requires vessels in a VTS area to maintain a continuous watch on the designated VTS working channel?

Accepted Answer

33 CFR 161.21

Answer

33 CFR 161.21 requires vessels participating in a VTS to maintain a continuous watch on the VTS designated working channel while in the VTS area.

Question 2

Under COLREGS, in a narrow channel or fairway, a vessel that can safely navigate only within the channel shall:

Accepted Answer

Keep as near to the starboard side of the channel as is safe and practicable

Answer

COLREGS Rule 9 requires vessels in a narrow channel or fairway to keep as near to the starboard side of the channel as is safe and practicable.

Question 3

The IMO's ship reporting system guidelines recommend that VTS operators maintain records of vessel communications for a minimum of:

Accepted Answer

30 days

Answer

IMO guidelines recommend that VTS centers maintain recordings of all communications for a minimum of 30 days to support incident investigation and review.

Question 4

What is the legal significance of the term 'shall' versus 'should' in VTS regulations and IMO guidelines?

Accepted Answer

'Shall' denotes a mandatory requirement; 'should' denotes a recommended practice

Answer

In regulatory and IMO document language, 'shall' indicates a mandatory requirement while 'should' indicates a recommended but non-mandatory practice.

Question 5

A foreign vessel entering a US VTS area is subject to US VTS regulations. This authority is based on the principle of:

Accepted Answer

Port state jurisdiction over vessels in internal waters and territorial sea

Answer

Port state jurisdiction allows the US to apply VTS regulations to foreign vessels operating in US internal waters and the territorial sea, consistent with international law.

(VTS) Vessel Traffic Services Operator Exam Practice Test

(VTS) Vessel Traffic Services Operator Exam Practice Test

VTS Regulatory and Legal Framework 3