Final answer:
The tasks observed at the airport security check can be categorized as waste, non-value-added work, and value-added work. Officers checking IDs and officers moving bins back to the beginning of the x-ray machines can be considered waste or non-value-added work, while officers looking at the screen of the x-ray machine can be considered value-added work.
Step-by-step explanation:
The tasks observed at the airport security check can be categorized as waste, non-value-added work, and value-added work.
- Officers checking IDs: This task can be considered non-value-added work as it does not directly contribute to the security screening process. It is more of a prerequisite for passengers to enter the secured area.
- Officers telling passengers to take off their shoes: This task can also be considered non-value-added work as it is a precautionary measure to ensure that passengers are not carrying any prohibited items within their shoes. However, it does not directly contribute to the actual screening process.
- Officers moving bins back to the beginning of the x-ray machines: This task can be considered waste as it does not add any value to the security screening process. It is more of a housekeeping task to ensure that the bins are readily available for the next passenger.
- Officers looking at the screen of the x-ray machine: This task is value-added work as it directly contributes to the security screening process by allowing officers to detect any suspicious items in the scanned bags.
- Officers putting bags in the x-ray machine for a second time in case they previously contained fluids: This task can be considered waste as it does not add any value to the security screening process. It is more of a precautionary measure to ensure that no prohibited fluids are being carried in the bags.
- Officers waiting for a passenger to arrive: This task can be considered waste as it does not add any value to the security screening process. It is a non-productive time during which officers are waiting for a passenger to complete the screening process.