Describe safety precautions with gas cutting and welding equipment for storage, transport and operation?
Short answer
flowchart TD
A[Storage] --> B[Upright & secured]
A --> C[Separate O2/acetylene]
A --> D[Well-ventilated]
A --> E[No ignition sources]
B --> F[Transport]
F --> G[Protective caps on]
F --> H[Valves closed]
F --> I[Secured upright]
I --> J[Operation]
J --> K[Permit-to-work]
J --> L[Welding helmet & eye shield]
J --> M[Check combustibles]
J --> N[Screens & close openings]
J --> O[Gas-free certificate]
- Storage: upright, secured, separate oxygen/acetylene compartments, well-ventilated, no ignition sources, no smoking signs, protective caps on, valves closed when empty, free from oil/grease
- Transport: protective caps screwed on, valves closed, upright, secured against movement, away from heat/ignition sources
- Operation: permit-to-work, competent operator, personal protective equipment (welding helmet and eye shield), check for combustibles, screens for sparks, close openings, check far side of bulkheads, gas-free certificate for tanks, assistant in attendance, monitor for fumes/oxygen depletion
- Governing instruments: ILO Accident Prevention on Board Ship, UK COSWP 24-05, UK MGN 186/280/310, MS Act 2025 (India), ISM Code
- EOOW role: verify permit, check equipment, ensure personal protective equipment, monitor atmosphere, stop work if unsafe, report to Chief Engineer
Full answer
The full answer explains each point step by step, with the regulations and figures behind it and the discussion from other candidates. It is in the MEO Class IV section of the Marine One forum, open to members enrolled for the MEO Class IV exam.