Field offices and living quarters shall be constructed within months upon the commencement of the Works.

• 1 month

• 2 months

• 3 months

• 4 months

Field Office and other facilities provided by the contractor shall be within the radius or preferably near the job site.

• 3.0 km

• 4.0 km

• 5.0 km

• 2.50 km

Based on Survey and staking requirements, when the centerline horizontal curve radius is less than or equal to 150 m and vertical parabolic curve radius is less than or equal to 100 m, cross-sections shall be taken at a maximum centerline spacing of __.

• 5.0 m

• 10.0 m

• 15.0 m

• 20.0 m

Based on Survey and staking requirements, when the centerline horizontal curve radius is greater than 150 m and vertical parabolic curve radius is greater than 100 m, cross-sections shall be taken at a maximum centerline spacing of __.

• 5.0 m

• 10.0 m

• 15.0 m

• 20.0 m

If the slag is used in structural concrete, its density shall not be less than

• 1,120 kg/m3

• 980 kg/m3

• 1,150 kg/m3

• 960 kg/m3

Fly Ash, if specified or permitted as a mineral admixture, it shall not exceed partial replacement of Portland Cement in concrete mix.

• 5.0%

• 10%

• 15%

• 20%

What is the maximum stacking layer of cement if the storage period is more than 60 days?

• 10 layers

• 7 layers

• 12 layers

• 14 layers

What is the maximum stacking layer of cement if the storage period is less than 60 days?

• 10 layers

• 7 layers

• 12 layers

• 14 layers

For timber forms, it is important that the moisture content of the timber that will be used to make the formwork in between

• 10-15%

• 5-10%

• 10-15%

• 15-20%

What is the minimum thickness used for metal forms or of such thickness that the forms remain true to shape?

• 2.5-3.0mm

• 2.0-3.0mm

• 3.0-5.0mm

• 3.5-4.0 mm