ABD Task 4.4.D

Describe use and maintenance of chain

MMA Method

In order to satisfy NVIC 14-14 Task 4.4.D , MMA students must:

NVIC Method

See NVIC method.

STCW Competence Knowledge, Understanding, and Proficiency

Contribute to the safe operation of deck equipment and machinery

ABD-C1.1 Knowledge of deck equipment, including fiber and wire ropes, cables and chains, including their construction, use, markings, maintenance, and proper stowage

Condition Behavior Standard

On board ship or in a laboratory, when asked by a Qualified Assessor,

the candidate describes the safe use and maintenance of chain.


The candidate’s description includes:

  1. PPE and safe working practices;
  2. Warning signs that chain is about to part;
  3. Proper stowage;
  4. Maintenance; and
  5. Limitations in the use of chain.