NVIC 17-14 Task 8.2.D

Replace a flange gasket (OICEW)

NVIC Method

Show NVIC method.

STCW Competence Knowledge, Understanding, and Proficiency

Appropriate use of hand tools, machine tools and measuring instruments for fabrication and repair on board

OICEW-C1.7 Use of various types of sealants and packings
Condition Behavior Standard

On a vessel of at least 1,000 HP, or in a laboratory or workshop,

the candidate replaces a flange gasket.


All

The assessment is required for all OICEW endorsements regardless of any limitations for propulsion mode and/or vessel equipment.

The candidate:

  1. Isolates the component to be worked on;

  2. Uses lockout/tagout procedures;

  3. Selects the correct type of sealant or packing;

  4. Prepares sealant/packing to proper size;

  5. Cleans/prepares surfaces to receive new seal or packing;

  6. In case of mechanical seals, follows manufacturer’s instructions;

  7. Uses proper tension while tightening bolts;

  8. Opens isolation valves slowly to check for leaks;

  9. Fully tests new packing before putting unit back in service and

  10. Takes proper action to prevent safety and pollution violations.

MMA Method

In order to satisfy NVIC 17-14 Task 8.2.D , MMA students must:

  • Successfully complete MMA Assessment OICEW-8E2D Replace flange gasket