Chapter 4

How long has the fridge been spoiling things unnoticed?

Hàng trong tủ hỏng từ lúc nào mà không ai biết?

The chapter's question

What temperature are my fridges holding, and who checks?

Big idea

If nobody records the temperature, nobody sees spoiled goods until customers do.

In this chapter

  1. Part 4.1

    A Thermometer Inside

    Does each fridge have its own thermometer?

  2. Part 4.2

    A Twice-Daily Log

    Who records the temperature, and when?

  3. Part 4.3

    An Overfilled Freezer

    Is my freezer loaded above the fill line?

  4. Part 4.4

    When the Power Cuts

    If the power is out for a few hours, what do I do with chilled goods?

The reading for this chapter is inside Conan School

This chapter has 4 readings, with case stories and exercises. Chapter 1 of The Hum of the Fridge is free to read right here.

Read in Conan School

Chapters of The Hum of the Fridge

  1. 1.Is my fridge selling, or just eating electricity?
  2. 2.Is the fridge equipment, or my priciest shelf space?
  3. 3.Is the free fridge really free?
  4. 4.How long has the fridge been spoiling things unnoticed?
  5. 5.If the fridge still runs, why touch it?