STCW Code Table A-II/5  
Specification of Minimum Standards of Competence of Ratings as Able Seafarer Deck  
Source: IMO  
Function:  
Navigation at the support level  
Column 2  
Column 1  
Column 3  
Column 4  
Competence  
Knowledge, understanding  
and proficiency  
Methods for  
demonstrating  
Criteria for  
evaluating competence  
competence  
Contribute to a  
Ability to understand orders  
Assessment of evidence Communications are clear  
safe navigational and to communicate with the obtained from in-service and concise  
watch  
officer of the watch on matters experience or practical  
relevant to watchkeeping  
duties  
test  
Maintenance, handover and  
relief of the watch is in  
conformity with acceptable  
practices and procedures  
Procedures for the relief,  
maintenance and handover of  
a watch  
Information required to  
maintain a safe watch  
Contribute to  
berthing,  
anchoring and  
other mooring  
operations  
Working knowledge of the  
mooring system and related  
procedures, including:  
Assessment of evidence Operations are carried out in  
obtained from one or  
more of the following:  
accordance with established  
safety practices and  
equipment operating  
.1 approved in-service instructions  
.1 the function of mooring  
and tug lines and how  
experience  
each line functions as part  
of an overall system  
.2 practical training  
.3 examination  
.2 the capacities, safe  
working loads, and  
breaking strengths of  
mooring equipment,  
.4 approved training  
ship experience  
including mooring wires,  
synthetic and fibre lines,  
winches, anchor  
.5 approved simulator  
training, where  
windlasses, capstans, bitts,  
chocks and bollards  
appropriate  
.3 the procedures and order  
of events for making fast  
and letting go mooring  
and tug lines and wires,  
including towing lines  
.4 the procedures and order  
of events for the use of  
anchors in various  
operations  
Working knowledge of the  
procedures and order of  
events associated with  
mooring to a buoy or buoys  
Table A-II/5  
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Function:  
Cargo handling and stowage at the support level  
Column 1  
Column 2  
Column 3  
Column 4  
Competence  
Knowledge, understanding  
and proficiency  
Methods for  
demonstrating  
Criteria for  
evaluating competence  
competence  
Contribute to the Knowledge of procedures for Assessment of evidence Cargo and stores operations  
handling of cargo safe handling, stowage and  
obtained from one or  
are carried out in  
and stores  
securing of cargoes and stores, more of the following:  
including dangerous,  
accordance with established  
safety procedures and  
hazardous and harmful  
.1 approved in-service equipment operating  
substances and liquids  
experience  
instructions  
Basic knowledge of and  
precautions to observe in  
connection with particular  
types of cargo and  
identification of IMDG  
labelling  
.2 practical training  
.3 examination  
The handling of dangerous,  
hazardous and harmful  
cargoes or stores complies  
with established safety  
practices  
.4 approved training  
ship experience  
.5 approved simulator  
training, where  
appropriate  
Function:  
Controlling the operation of the ship and care for persons on board at the  
support level  
Column 1  
Column 2  
Column 3  
Column 4  
Competence  
Knowledge, understanding  
and proficiency  
Methods for  
demonstrating  
Criteria for  
evaluating competence  
competence  
Contribute to the  
safe operation of  
deck equipment  
and machinery  
Knowledge of deck  
equipment, including:  
Assessment of evidence Operations are carried out in  
obtained from one or  
more of the following:  
accordance with established  
safety practices and  
.1 function and uses of  
equipment operating  
valves and pumps, hoists, .1 approved in-service instructions  
cranes, booms, and  
experience  
related equipment  
.2 practical training  
.3 examination  
.2 function and uses of  
winches, windlasses,  
capstans and related  
equipment  
.4 approved training  
ship experience  
.3 hatches, watertight doors,  
ports, and related  
equipment  
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Table A-II/5  
Column 1  
Column 2  
Column 3  
Column 4  
Competence  
Knowledge, understanding  
and proficiency  
Methods for  
demonstrating  
Criteria for  
evaluating competence  
competence  
Contribute to the  
safe operation of  
deck equipment  
and machinery  
(continued)  
.4 fibre and wire ropes,  
cables and chains,  
including their  
construction, use,  
markings, maintenance  
and proper stowage  
.5 ability to use and  
Assessment of evidence Communications within the  
understand basic signals obtained from practical operator’s area of  
for the operation of  
equipment, including  
winches, windlasses,  
demonstration  
responsibility are  
consistently successful  
cranes, and hoists  
.6 ability to operate  
anchoring equipment  
Assessment of evidence  
obtained from practical Equipment operation is  
under various conditions, demonstration  
such as anchoring,  
weighing anchor,  
safely carried out in  
accordance with established  
procedures  
securing for sea, and in  
emergencies  
Knowledge of the following  
procedures and ability to:  
.1 rig and unrig bosun’s  
chairs and staging  
Assessment of evidence Demonstrate the proper  
obtained from practical methods for rigging and  
demonstration  
unrigging in accordance with  
safe industry practice  
.2 rig and unrig pilot  
ladders, hoists, rat-guards  
and gangways  
.3 use marlin spike  
seamanship skills,  
including the proper use  
of knots, splices and  
stoppers  
Demonstrate the proper  
creation and use of knots,  
splices, stoppers, whippings,  
servings as well as proper  
canvas handling  
Use and handling of deck and  
cargo-handling gear and  
equipment:  
.1 access arrangements,  
hatches and hatch covers,  
ramps, side/bow/stern  
doors or elevators  
.2 pipeline systems – bilge  
and ballast suctions and  
wells  
Table A-II/5  
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Column 1  
Column 2  
Column 3  
Column 4  
Competence  
Knowledge, understanding  
and proficiency  
Methods for  
demonstrating  
Criteria for  
evaluating competence  
competence  
Contribute to the  
safe operation of  
deck equipment  
and machinery  
(continued)  
.3 cranes, derricks, winches  
Demonstrate the proper use  
of blocks and tackle  
Knowledge of hoisting and  
dipping flags and the main  
single -flag signals. (A, B, G,  
Demonstrate the proper  
methods for handling lines,  
H, O, P, Q)  
wires, cables and chains  
Apply  
Working knowledge of safe Assessment of evidence Procedures designed to  
occupational health working practices and  
obtained from one or  
more of the following:  
safeguard personnel and the  
ship are observed at all times  
and safety  
personal shipboard safety  
precautions  
including:  
.1 approved in-service Safe working practices are  
.1 working aloft  
experience  
observed and appropriate  
safety and protective  
equipment is correctly used  
.2 working over the side  
.2 practical training  
.3 working in enclosed  
spaces  
at all times  
.3 examination  
.4 permit to work systems  
.5 line handling  
.4 approved training  
ship experience  
.6 lifting techniques and  
methods of preventing  
back injury  
.7 electrical safety  
.8 mechanical safety  
.9 chemical and biohazard  
safety  
.10 personal safety  
equipment  
Apply precautions Knowledge of the  
Assessment of evidence Procedures designed to  
and contribute to precautions to be taken to  
the prevention of prevent pollution of the  
obtained from one or  
more of the following:  
safeguard the marine  
environment are observed at  
all times  
pollution of the  
marine  
marine environment  
.1 approved in-service  
experience  
environment  
Knowledge of the use and  
operation of anti-pollution  
equipment  
.2 practical training  
.3 examination  
Knowledge of the approved  
methods for disposal of  
marine pollutants  
.4 approved training  
ship experience  
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Table A-II/5  
Column 1  
Column 2  
Column 3  
Column 4  
Competence  
Knowledge, understanding  
and proficiency  
Methods for  
demonstrating  
Criteria for  
evaluating competence  
competence  
Operate survival  
craft and rescue  
boats  
Knowledge of the operation Assessment of evidence Actions in responding to  
of survival craft and rescue  
boats, their launching  
obtained from approved abandon ship and survival  
training and experience situations are appropriate to  
appliances and arrangements, as set out in section A-VI/2, the prevailing circumstances  
and their equipment  
paragraphs 1 to 4  
and conditions and comply  
with accepted safety  
Knowledge of survival at sea  
techniques  
practices and standards  
Function:  
Maintenance and repair at the support level  
Column 1  
Column 2  
Column 3  
Column 4  
Competence  
Knowledge, understanding  
and proficiency  
Methods for  
demonstrating  
Criteria for  
evaluating competence  
competence  
Contribute to  
shipboard  
maintenance and  
repair  
Ability to use painting,  
lubrication and cleaning  
materials and equipment  
Assessment of evidence Maintenance and repair  
obtained from practical  
demonstration  
activities are carried out in  
accordance with technical,  
safety and procedural  
specifications  
Ability to understand and  
execute routine maintenance  
and repair procedures  
Knowledge of surface  
preparation techniques  
Understanding  
manufacturer’s safety  
guidelines and shipboard  
Assessment of evidence  
obtained from one or  
more of the following:  
instructions  
.1 approved in-service  
experience  
Knowledge of safe disposal  
of waste materials  
.2 practical training  
Knowledge of the  
application, maintenance and .3 examination  
use of hand and power tools  
.4 approved training  
ship experience