© Infrastructure Health & Safety Association (IHSA)
33 • Institute for Work & Health (IWH)
Example 2 - Reinforced Concrete
Unit Weight = 150 lb. per cubic foot
A = L x W x H
= ___________
B = L x W x H
= ___________
A + B
= ___________
Hint: Separate the parts and
calculate individually
Example 3 - Solid Steel Cylinder
Volume = π x r2 x L
= 3.14 x r x r x Length
Weight
= 3.14 x r x r x L x unit weight
= ___________
= ___________
Hint: "r" is the radius, half of the
diameter
