Across
- 2. when a refined metal is naturally converted to a more stable form such as its oxide, hydroxide or sulphide state that leads to deterioration of the material.
- 4. protect from harm or damage with an appropriate measure.
- 8. the action of reducing the severity, seriousness of something.
- 9. a device or natural object that regulates directs or controls the flow of a fluid by opening, closing, or partially obstructing various passageways.
- 10. a sudden, urgent, usually unexpected occurrence or occasion requiring immediate action.
- 11. continuous physical force exerted on or against an object by something in contact with it.
- 12. a substance that speeds up a chemical reaction, but is not consumed by the reaction
- 13. PROTECTION mitigating the unwanted effects of potentially destructive fires.
Down
- 1. is an unplanned and uncontrolled release of the containments from equipment's.
- 3. a deliberate prevention of process flow to provide a safe environment for performing maintenance, repair or replacement operations on process facilities
- 5. the action of assessing something
- 6. a device or instrument designed to detect the presence of an object or substance
- 7. A common method of protecting process equipment against excessively high pressure
