Several types of bobs connected to handheld tapes: Identify those correctly,
Direct Answer
Option D: 1-Innage Bob; 2-Extension Outage Bob; 3-Plain Ullage Bob; 4-Deep-grooved ullaged Bob
The correct identification of bobs for handheld tapes includes the Innage Bob (1) for measuring liquid depth, the Extension Outage Bob (2) for measuring vapor space, the Plain Ullage Bob (3) for standard ullage measurement, and the Deep-grooved ullaged Bob (4) for specific applications. This follows P&A Manual guidance.
All Options
Detailed Explanation & Context
The correct identification of bobs for handheld tapes includes the Innage Bob (1) for measuring liquid depth, the Extension Outage Bob (2) for measuring vapor space, the Plain Ullage Bob (3) for standard ullage measurement, and the Deep-grooved ullaged Bob (4) for specific applications. This follows P&A Manual guidance.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Chemical Tanker Cargo Operations (CHEMCO).
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