STCW Code Table A-IV/2  
Specification of minimum standard of competence for GMDSS radio operators  
Source: IMO  
Function:  
Column 1  
Radiocommunications at the operational level  
Column 2  
Column 3  
Column 4  
Competence Knowledge, understanding  
and proficiency  
Methods for  
demonstrating  
Criteria for  
evaluating competence  
competence  
Transmit and In addition to the  
Examination and  
assessment of evidence  
Transmission and reception of  
communications comply with  
international regulations and  
procedures and are carried out  
efficiently and effectively  
receive  
requirements of the Radio  
information  
using GMDSS  
Regulations, a knowledge of: obtained from practical  
demonstration of  
subsystems and .1 search and rescue  
operational procedures,  
using:  
equipment and  
fulfilling the  
functional  
radiocommunications,  
including procedures in  
the International  
English language messages  
.1 approved equipment relevant to the safety of the  
ship, security and persons on  
.2 GMDSS  
communication  
requirements  
of GMDSS  
Aeronautical and  
Maritime Search and  
Rescue (IAMSAR)  
Manual  
board and protection of the  
marine environment are  
correctly handled  
simulator, where  
*
appropriate  
.2 the means to prevent the  
transmission of false  
.3 radiocommunication  
laboratory equipment  
distress alerts and the  
procedures to mitigate  
the effects of such alerts  
.3 ship reporting systems  
.4 radio medical services  
.5 use of the International  
Code of Signals and the  
IMO Standard Marine  
Communication Phrases  
.6 the English language,  
both written and spoken,  
for the communication of  
information relevant to  
safety of life at sea  
Note: This requirement may  
be reduced in the case of the  
Restricted Radio Operator’s  
Certificate  
See paragraph 72 of section B-I/12 of this Code.  
- 2 -  
Table A-IV/2  
Column 1  
Column 2  
Column 3  
Column 4  
Competence Knowledge, understanding  
and proficiency  
Methods for  
demonstrating  
Criteria for  
evaluating competence  
competence  
Provide radio The provision of radio  
Examination and  
Response is carried out  
services in  
emergencies  
services in emergencies  
such as:  
assessment of evidence  
obtained from practical  
demonstration of  
efficiently and effectively  
.1 abandon ship  
operational procedures,  
using:  
.2 fire on board ship  
.1 approved equipment  
.3 partial or full breakdown  
of radio installations  
.2 GMDSS  
communication  
Preventive measures for the  
safety of ship and personnel  
in connection with hazards  
related to radio equipment,  
including electrical and  
simulator, where  
*
appropriate  
.3 radiocommunication  
laboratory equipment  
non-ionizing radiation  
hazards