Refrigerating Engineers & Technicians Association
CARO STUDY GUIDE
Table of Contents
Introduction 2
Calculators 2
CARO Examination Content 2
The following items will be available on-screen during the test in CARO References
Using CARO References On-Screen 3
Formulas 5
Refrigerant Characteristics 6
Theoretical Discharge Temperatures of Ammonia 6
Conditions of Ammonia at Various Operating Pressures 7
Ammonia Safety Data Sheet (SDS) 8
Ammonia Saturated Properties Table 22
©2021 Refrigerating Engineers & Technicians Association
, Formulas
CARO Study Guide Page 2 of 26
, CARO Study Guide Page 3 of 26
CARO STUDY GUIDE
Table of Contents
Introduction 2
Calculators 2
CARO Examination Content 2
The following items will be available on-screen during the test in CARO References
Using CARO References On-Screen 3
Formulas 5
Refrigerant Characteristics 6
Theoretical Discharge Temperatures of Ammonia 6
Conditions of Ammonia at Various Operating Pressures 7
Ammonia Safety Data Sheet (SDS) 8
Ammonia Saturated Properties Table 22
©2021 Refrigerating Engineers & Technicians Association
, Formulas
CARO Study Guide Page 2 of 26
, CARO Study Guide Page 3 of 26
