CB CB Equipment Maintenance and Sanitation 3

Question 1

What is the purpose of a grinder's retention bin or grounds knockout box?

Accepted Answer

To collect spent espresso pucks after tamping

Answer

To store freshly roasted whole beans

Answer

To hold extra portafilter baskets

Answer

To catch steam condensation from the wand

Question 2

Which food safety principle requires baristas to wash their hands before handling any food or beverage items?

Accepted Answer

Personal hygiene standards

Answer

HACCP (Hazard Analysis Critical Control Points)

Answer

FIFO rotation policy

Answer

Cross-contamination protocol

Question 3

What is the correct water temperature range for descaling an espresso machine?

Accepted Answer

Follow the manufacturer's specifications, typically using the descaling cycle

Answer

Cold water (below 40°F)

Answer

Boiling water only (212°F)

Answer

Lukewarm water (80°F)

Question 4

What sign indicates that a grinder's burrs may need calibration or replacement?

Accepted Answer

Shot times become inconsistent despite using the same dose and grind setting

Answer

The grinder produces a louder tone

Answer

The hopper fills more slowly

Answer

The portafilter feels heavier after dosing

Question 5

How should a barista label freshly prepared syrups made in-house?

Accepted Answer

Label with product name, date prepared, and discard date

Answer

No label needed if used within the same day

Answer

Label with product name only

Answer

Label with the barista's initials and preparation time

Question 6

When should a barista replace the group head gasket on an espresso machine?

Accepted Answer

When the portafilter no longer locks in firmly or shows visible wear and leaking

Answer

Every 6 months regardless of condition

Answer

Only if the machine fails a health inspection

Answer

Every 5 years during major overhaul