OICEW-2-1A

Drill blind hole using drilling machine

Function: Maintenance and repair at the operational level

Competence Knowledge, Understanding & Proficiency Task

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

C1.6 Use of hand tools, machine tools and measuring instruments

Drill blind hole using drilling machine

Assessed in: ST-0999E Sea Term I (Engineering Portion)

Condition

In a workshop/laboratory or other safe working environment, given a drilling machine, proper tools, lighting, ventilation, and steel stock of no less than 1- inch thickness.

Behavior

Plan, prepare and drill a 3/8 inch diameter blind hole 3/4 of an inch deep, perpendicular to the surface using a drilling machine, and describe actions as they are being performed.

Standard

  1. The plan and layout of the job are correct, in proper sequence, incorporating all safety considerations;
  2. Hole is drilled according to plan, round and within tolerance of +/- 1/64 inch;
  3. Actions are described correctly as they are being performed;
  4. No safety violations are observed.