Skip to content
WorkZen
Academy
Home
All Trades
My Progress
en
English
EN
Français
FR
Español
ES
Menu
Home
All Trades
My Progress
Search certifications...
en
English
EN
Français
FR
Español
ES
Academy
Refrigeration & AC
Refrigeration and Air Conditioning Mechanic Red Seal Certification
Piping, Brazing & Service Procedures
Knowledge Check
Piping, Brazing & Service Procedures
Knowledge Check
Knowledge Check
1 / 19
During a standing vacuum test, the vacuum level rises slowly and then levels off. What does this indicate?
A
The system is ready to charge
B
A faulty micron gauge
C
A leak in a brazed joint
D
Moisture is still present in the system
Check Answer
Back to lessons
Next module: Advanced & Specialty Systems
Next module: