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
Garage Door Technician
Garage Door Installation & Setup Certification
Safety Devices & UL 325 Compliance
Knowledge Check
Safety Devices & UL 325 Compliance
Knowledge Check
Knowledge Check
1 / 10
UL 325 requires how many independent entrapment protection methods?
A
Four
B
Three
C
Two
D
One
Check Answer
Back to lessons
Next module: Wind-Loaded & Specialized Installations
Next module: