The labour unit cost of excavation by hand referring to the crew calculations is: O $134.27/m3 O $142.82/m3 O $106.97/m3 O None of the above QUESTION 6 The labour unit cost of excavation by hand referring to the man-hour calculations is: O $134.67/m3 O $156.25/m3
The labour unit cost of excavation by hand referring to the crew calculations is: O $134.27/m3 O $142.82/m3 O $106.97/m3 O None of the above QUESTION 6 The labour unit cost of excavation by hand referring to the man-hour calculations is: O $134.67/m3 O $156.25/m3
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The labour unit cost of excavation by hand referring to the crew calculations is:
O $134.27/m3
O $142.82/m3
O $106.97/m3
O None of the above
QUESTION 6
The labour unit cost of excavation by hand referring to the man-hour calculations is:
$134.67/m3
O $156.25/m3
$106.76/m3
O None of the above
QUESTION 7
The man hour productivity rate for hand trimming is:
O 0.52 mh/m2
O 1.13 mh/m2
1.19 mh/m2
None of the above
Transcribed Image Text:Trade
Cost
Production
Productivity
Hourly Cost
Unit Cost
Number
Hourly
Activity
Unit
of
Crew
Man hours
Name
workers in
Rates
Duration Output Man hours Crew Hours
Man hour
Crew
Cost
Cost
Crew
($)
(hour)
(unit)
(mh/unit)
(ch/unit)
($/ch)
($/mh)
($/unit)
(S/unit)
2
3
4
5
6
7
8
10
11
12
13
EXCAVATION
A. Excavate by hand
m3
EL
5
$36.00
20.00
36.00
EF
1.5
$41.00
B. Hand Trimming
m2
EL
4
$38.00
5.00
20.00
EF
0.75
$42.00
CONCRETE
C. Cast in Place Concrete
m
CL
$39.00
12.00
94.00
CF
$44.00
m2
$42.00
10.00
60.00
D. Formwork Footings
Activate Wind
Go to Settings to ac
DELL
home
end
prt sc
F10
F1
F9
F8
F7
F6
F5
F4
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