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TRAINEE GUIDE
A-433-00
OUTLINE SHEET 9-1-1
UNDERWATER HULL INSPECTION
A. Introduction
Underwater hull inspection involves the examination of the exterior underwater hull and components to
determine the condition and needs for maintenance and repair. In this topic, you will be taught the
components to be inspected and the procedures for inspection.
B. Enabling Objectives:
7.1
IDENTIFY the components of the ship’s hull in accordance with the Underwater Work
Techniques Manual, Volume 2.
7.2
DESCRIBE the stages of growth commonly found on underwater hulls in accordance
with the NAVSHIPS Technical Manual, Waterborne Underwater Hull Cleaning of
Surface Ships, Chapter 081, and the Underwater Work Techniques Manual, Volume 2.
C. Topic Outline
7.4
7.5
7.3
STATE the general contents of the Fouling Rating Scale, and the Paint Deterioration
Rating Scale, in accordance with NAVSHIPS Technical Manual and Waterborne
Underwater Hull Cleaning of Surface Ships, Chapter 081.
DESCRIBE the fouling areas of hulls in accordance with the NAVSHIPS Technical
Manual, Waterborne Underwater Hull Cleaning of Surface Ships, Chapter 081, and the
Underwater Work Techniques Manual, Volume 2.
7.6
7.7
APPLY the safety precautions associated with underwater hull inspections in accordance
with the U. S. Navy Diving Manual, Volume 1; the Underwater Work Techniques
Manual, Volume 2; and the NAVSHIPS Technical Manual, Waterborne Underwater Hull
Cleaning of Surface Ships, Chapter 081.
PERFORM underwater hull inspections by day in accordance with the NAVSHIPS
Technical Manual and Underwater Work Techniques Manual, Volume 2.
PREPARE the ship’s hull inspection report in accordance with the Diving Training
Standards.
1. Introduction
2. Ship Hull Components
3. Stages of Sea Growth
4. Fouling Rating Scales
5. Critical Fouling Areas
6. Planning for a Dive
7. Use Repair Safety Checklist
8. Perform Underwater Hull Inspection
9. Hull Inspection Report
10. Summary and Review
11. Assignment
Figure 9-6.-Example outline sheet
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