Maintenance Inspection Quiz

What should be inspected if the flow rate is less than the required manufacturer's instructions or if a customer notices a drop in the flow rate?

• Temperature settings on thermostat

• Limescale blockages

• Filters cleaned

• All of the above

Which of the following is NOT listed as a potential cause for poor flow rate?

• Temperature settings on thermostat

• Limescale blockages

• Filters cleaned

• Incorrect installation

What is one of the indicators that an inspection is needed for maintenance?

• Increase in temperature

• Drop in flow rate

• Noise from the system

• Change in color of the fluid

What can cause unbalanced pressure in manually controlled showers?

• Properly balanced pressure

• Debris partially blocking the feed pipework

• Regular maintenance

• Correct temperature settings

Which of the following is NOT listed as a maintenance indicator for showers?

• Temperature settings on thermostat

• Limescale blockages

• Filters cleaned/pipework inspected

• Water pressure settings

What can affect the flow rate and temperature in manually controlled showers?

• Balanced pressure

• Unbalanced pressure due to debris or damaged pipework

• Regular use

• Proper lubrication of parts

Which maintenance task involves ensuring that the parts move smoothly?

• Temperature settings on thermostat

• Limescale blockages

• Filters cleaned/pipework inspected

• Lubrication of parts

What can cause an isolation valve to pass water?

• Build-up of limescale

• Lack of lubrication

• Incorrect installation

• Overuse of the valve

Which of the following is NOT a recommended maintenance step for a valve?

• Dismantle valve

• Remove debris or lime scale

• Check seals on shower body

• Increase water pressure

What should be done if an isolation valve is old or hasn’t been closed for a period of time?

• Replace the entire plumbing system

• Inspect and maintain the valve

• Ignore the valve

• Increase the water flow