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Class 4 (4th Engineer) MEP 📅 Jun 2023

Exam Question

(a) Describe the structural members which need attention during the operation of Engine Room cranes. (5)

(b) Describe maintenance to be carried out on E/R cranes for their trouble free operation. (6)

(c) Describe safety checks to be carried out on E/R cranes to prevent major damage and injury. (5)

Reference Answer

### (a) Structural Members Requiring Attention During Operation of Engine Room Cranes
During the operation of an Engine Room (E/R) crane, vigilant inspection of key structural members is critical to ensure operational integrity and safety. The following components are subjected to high stress and potential fatigue, requiring close attention:
1. **Main Girders and End Carriages (Runways):**
* **Description:** These are the primary load-bearing beams spanning the engine room, forming the longitudinal and transverse pathways for the crane and trolley.

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