Exam Question
(a) Describe the safe isolation procedure of centrifuges on board ships before starting maintenance work. (6)
(b) Describe maintenance schedule of centrifuges with brief description of the procedure for satisfactory operation. (10)
Class 4 (4th Engineer)
MEP
📅 Apr 2024
Reference Answer
### (a) Safe Isolation Procedure for Centrifuges (6 Marks)
A systematic and safe isolation procedure is mandatory before commencing any maintenance on a centrifuge. The procedure, based on the principles of a Permit to Work (PTW) system, is as follows:
1. **Permission and Planning**:
* Inform the Chief Engineer or duty engineer of the intended maintenance.
A systematic and safe isolation procedure is mandatory before commencing any maintenance on a centrifuge. The procedure, based on the principles of a Permit to Work (PTW) system, is as follows:
1. **Permission and Planning**:
* Inform the Chief Engineer or duty engineer of the intended maintenance.
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