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

A knock box (grounds knockout box) is used by baristas to firmly knock spent espresso pucks out of the portafilter basket; it should be emptied and cleaned regularly to prevent mold.

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

Personal hygiene standards, enforced by health codes and the FDA Food Safety Modernization Act, require food handlers including baristas to wash hands thoroughly before handling any food or beverage.

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

Descaling should always follow the manufacturer's prescribed descaling cycle and solution dilution instructions, as using incorrect temperatures or concentrations can damage internal components.

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

Inconsistent shot pull times using the same dose and grind setting indicate that the burrs are worn or misaligned and producing uneven particle size distribution.

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

In-house prepared syrups must be labeled with the product name, date prepared, and discard date to comply with food safety standards and prevent use of expired product.

(CB) Certified Barista Practice Test

(CB) Certified Barista Practice Test

CB CB Equipment Maintenance and Sanitation 3