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4. What aspects of the emergency plan worked well once the acetylene hose fire was observed by the operator?


In the correct sequence, explain how a BLEVE could have been generated in this vessel.


3. While the acetylene cylinder hose was on fire, and flames came into contact with an adjacent vessel, the conditions existed for a boiling liquid expanding vapour explosion (BLEVE).


Task 3: Recognising conditions for generating a boiling liquid expanding vapour explosion (BLEVE)


2. What should be considered to help minimise risk with the MEWP structural inspection task?


Task 2: Use of mobile elevated work platform (MEWP)


(b) What could the operator have done better with the hot work permit arrangements?


1. (a) What did the operator do well with the hot work permit arrangements?


Three 205 litre drums filled with liquid were being transported across the chemical plant using the drum lifting attachment. The FLT operator lost control going round a mini roundabout and dropped one of the drums onto the road.


The manufacturing site of a large international chemical organisation is located on the outskirts of a town. This site is close to a main road and residential homes.


(b) What precautions could be taken to prevent structural failure of the storage facility in the event of a fire?


9. (a) Describe how a serious fire might affect the structure of the storage facility.


8. What would need to be considered when selecting appropriate access equipment for replacing the lights in the storage facility?


6. What is unsatisfactory about how the maintenance activities are carried out in the garage?


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