Glossary

Furnace and Kiln Operator Terms & Vocabulary

15 essential furnace and kiln operator terms with plain-English definitions: the vocabulary you’ll hear in training and on day one.

Updated By the Career Education Institute Curriculum Team
Key furnace and kiln operator vocabulary

These 15 terms come up constantly in furnace and kiln operator training, on the job and in interviews. Knowing them helps you follow instructions, document accurately and sound prepared.

Atmosphere
Gas conditions.
Burner
Heat source.
Cooling zone
Where product cools.
Firing curve
Temperature over time.
First article
First part checked before a run.
Kiln
High-temperature oven.
Kiln car
Cart moving through a kiln.
Lockout/tagout
Energy isolation before servicing.
PPE
Personal protective equipment.
Ramp rate
Heating speed.
Scrap
Parts that fail inspection.
Soak
Hold at temperature.
SOP
Standard operating procedure.
Thermal shock
Cracking from fast temperature change.
Thermocouple
Temperature sensor.

Practice these terms

Test yourself with the free Furnace and Kiln Operator practice test: it includes vocabulary questions built from this list. For a complete course, see Furnace and Kiln Operator training.

Browse terms from every career in our career glossary.

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