题目内容

The EPIRB battery should be renewed every _________.

A. 2 years
B. 3 years
C. 1 year
D. 4 years

查看答案

搜索结果不匹配？点我反馈

更多问题

Which of the following terminal equipments is for Cospas-Sarsat system?

A. EPIRB
B. Inmarsat-C
C. SART
D. Inmarsat-FBB

Each ship station has its own unique _________ MMSI which is included automatically in each DSC call.

A. 4-digit
B. 5-digit
C. 7-digit
D. 9-digit

How many pieces of portable two-way VHF transceivers must a passenger ship of 1700 tons GT be provided with?

A. 3
B. 4
C. 2
D. It’s uncertain.

For locating the ship in distress, the SAR party will make use of _________ by starting 9GHz shipborne or airborne radars.

A. DSC
B. SART
C. EPIRB
D. NBDP