ZEMCH 2019 International Conference Proceedings April.2020 | Page 262
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Appendix A. Root causes by modular activities
Cause
Type
Finding
Causal
Factors Root
Causes
Slippery/
pointed
material Slippery
floor
Manufacturing Process(Off‐
Site)
Mate
rial
Impo
rts &
Load
Tot
al
1 2 1 1 5
Improper
use of
Improper use crane 1 1 1 3
of equipment Improper
use of
1
forklift 1
Defective
crane 1 1 1 4
Defective
equipme
nt 1 1 2
11 14
1 1
Defective
member 1 2 5
Defective
structure 4 4
2 ‐ ‐ 1 4 ‐ ‐ ‐ 20 2 1 4 39
1 2 3
Defective Defective
1
jack
Material/Equi
pment Defective
ladder
Subtotal
251
Interi Exteri
Mem Mem
Interi Exteri
Packi Unit Unit Unit Roof
Unit
or
or
ber ber
or
or
ng Trans Lifti Installa Finish
Assem
Finish Finish
Cutti Liftin
Finish Finish
&QA port ng
tion
bly
ing
ing
ing
ng
g
ing ing
Materi
al/
Equip
ment
Safety
Protect
Construction Process(On‐
site)
No safety
device
Poor fall
preventio
n
1
2
2
5
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