True or False 1. If more than one layer of roofing is needed along the roof slope, determine their lengths from the details of the rafters or trusses. true or false 2. Devices installed in the finished space, such as registers, grilles, thermostats, and diffusers, are taken off and priced by the individual piece and listed according to type, size, manufacturer, model and finish. true or false 3. The lack of variables provides the basis for a less accurate estimate than with any of the previous methods. true or false 4. Soil report is not needed in quantity surveying specifically for earthworks. true or false 5. If the life of the tires and wear items is one year or less, the hourly cost is determined by multiplying the cost of the tires or wear items by their life. true or false
True or False
1. If more than one layer of roofing is needed along the roof slope, determine their lengths from the details of the rafters or trusses.
true or false
2. Devices installed in the finished space, such as registers, grilles, thermostats, and diffusers, are taken off and priced by the individual piece and listed according to type, size, manufacturer, model and finish.
true or false
3. The lack of variables provides the basis for a less accurate estimate than with any of the previous methods.
true or false
4. Soil report is not needed in quantity
true or false
5. If the life of the tires and wear items is one year or less, the hourly cost is determined by multiplying the cost of the tires or wear items by their life.
true or false
Note: please help us in this sample problem and explain the answer thank you very much
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