Grease nipples are provided on blocks for
Direct Answer
Option C: Lubrication
Grease nipples, often called Zerk fittings, are specifically designed on blocks and other machinery for the purpose of applying lubricant. Regular lubrication via these nipples is essential for maintaining proper function and longevity.
All Options
Detailed Explanation & Context
Grease nipples, often called Zerk fittings, are specifically designed on blocks and other machinery for the purpose of applying lubricant. Regular lubrication via these nipples is essential for maintaining proper function and longevity.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • General Ship Knowledge (GSK).
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