Computer Project - Construction Project Scheduling and Control - page 422

as a holiday. In addition, enter two rain days per month. Try to distribute
these rain days as evenly as possible.
9. The general contractor (GC) will be doing mainly the structural work, using
his or her own workforce, but the GC will use the following subcontractors
for other work:

Nickname Full Name Type of work

HVAC a ACAL All Seasons AC & Heating

WALL Wall to Wall Drywall, Stucco, and Paint

MART Master Art Landscape Site Work and Landscaping

MASE Mase & Company Masonry

ROSS Ross Carpentry & Framing Wood Framing

PLMX Plumbing Experts Plumbing

RABT Rabbit-the-Roofer Roofing

TACO Tile and Carpet Co., Inc. Flooring

WINT Windows & Doors NT Doors and Windows

ZAPP Zapp Electric Co. Electrical

a Heating, ventilation, and air-conditioning.

10. Four areas are designated in the project: ALL (for all of the project), 1st (for
first-floor activities), 2nd (for second-floor activities), and ROOF (for roof
activities).

Duration (days) IPA a Rel. Type b Lag (days) i Resp. c

Activity ID Activity Title Area

NTP d

1000 —— GC ALL

1010 Mobilization 3 1000 GC ALL

1020 Clear & grub 12 1010 GC ALL

1030 Excavation 7 1020 SS 4 GC ALL

1040 Foundation 15 1030 SS 3 GC ALL

1030 FF 1

1050 Fill, compact, and treat soil 3 1040 GC ALL

1060 1st floor plumbing rough-in 3 1050 PLMX 1st

1070 SOG 4 1060 GC 1st

1080 1st floor columns 7 1050 GC 1st

1090 1st floor external CMU walls 10 1070 MASE 1st

1100 1st floor internal CMU walls 14 1070 MASE 1st

1110 2nd floor suspended slab 8 1080,

1090,
1100

GC 2nd

1120 2nd floor plumbing rough-in 3 1110 SS 1 PLMX 2nd

− 1 e 1110 FF

1130 1st floor electrical rough-in 4 1090,

1100,
1280

SS 2 ZAPP 1st

1090,
1100,
1280

FF 2