Class 1 (Chief Engineer) Engineering Management 📅 Apr 2021

Exam Question

During inspection of propeller in a dry dock, a surface rack has been noticed on one of the blades. State the steps taken by you as Chief Engineer for successful handling of the situation, Also if some surface cracks are noticed on the keyway of a tail-end shaft, state the steps taken by you for tackling the problem. Explain the effects in case the cracks, as stated, are not dealt with at the proper time.

Reference Answer

As Chief Engineer, the discovery of cracks on the propeller or tail shaft during a dry dock inspection necessitates a systematic, safety-conscious, and regulation-compliant approach. The following outlines the comprehensive actions to be taken, ensuring the vessel's integrity and future operational reliability.
### Part A: Surface Crack on a Propeller Blade
#### 1.0 Initial Assessment & Communication
1. **Immediate Action:** Upon noticing the suspected crack, all work in the vicinity of the propeller shall be halted to ensure safety and prevent any further damage or obliteration of evidence.

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