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
Landscaping
Landscape Horticulturist Red Seal Certification
Hardscape Installation
Knowledge Check
Hardscape Installation
Knowledge Check
Knowledge Check
1 / 11
What is the recommended base material for interlocking paver installation?
A
Topsoil
B
Peat moss
C
Clay
D
Crushed granular aggregate (clear stone base)
Check Answer
Back to lessons
Next module: Pest & Disease Management
Next module: