WorksheetsPPT 11 - Decommission systems and components
Total questions: 11
Worksheet time: 6mins
What is decommissioning in the context of plumbing?
The process of installing a new system
The isolation of a system for repair, extension, renewal, or removal
The maintenance of a system to ensure efficiency
The upgrading of a system to a newer model
What happens during temporary decommissioning?
The system is permanently removed
The system is isolated and then put back into operation
The system is upgraded to a new version
The system is left unused indefinitely
What is a characteristic of permanent decommissioning?
The system is temporarily isolated
The system is upgraded and reused
The system is isolated, drained, and pipework is capped
The system is left operational but unused
What is important to ensure when decommissioning a building?
The occupier is unaware of your actions.
The occupier is aware of your actions.
The building is left unattended.
The work is done during peak hours.
What should be done to minimize disruption to the user during decommissioning?
Isolate the entire system.
Isolate only part of the system.
Ignore user needs.
Work without any isolation.
What action should be taken regarding existing pipework during decommissioning?
Leave it as it is.
Cap off existing pipework.
Remove all pipework.
Ignore the pipework.
What should be placed against stop valves and service valves during decommissioning?
Warning signs.
Decorative signs.
No signs are needed.
Signs indicating permanent closure.
What is a passive dead leg in plumbing?
A section of pipework where water cannot be drawn off or flow
A section of pipework where cold water must be drawn off first
A section of pipework that is always in use
A section of pipework that is used for gas flow
What is an active dead leg in plumbing?
A section of pipework where water cannot be drawn off or flow
A section of pipework where cold water must be drawn off before hot water
A section of pipework that is always in use
A section of pipework that is used for gas flow
When draining cold water systems, from where should you always start draining?
From the highest point of the system
From the lowest point of the system
From the middle of the system
From any random point
What is the purpose of isolating the rest of the system during maintenance or replacement?
To increase water flow
To prevent water contamination
To ensure safety and efficiency
To reduce noise
