4.1. Economic Life of the Machine

Try these first

1. 1.

   What is equipment management?

   Hint

   Think about the overall process of handling construction equipment.

2. 2.

   Name one type of depreciation method.

   Hint

   Which method involves even distribution of cost?

3. 3.

   What is equipment management primarily concerned with?

   • Selection of materials
   • Management of machinery
   • Supervision of workers

   Hint

   Consider what type of resources are involved.

4. 4.

   True or False: The economic life of a machine is the period it is used without needing repairs.

   • True
   • False

   Hint

   Think about what economic life actually measures.

5. 5.

   A construction firm estimates the depreciation of a backhoe using both the straight-line and double declining methods. Calculate the annual depreciation for the first three years using a purchase price of $30,000 and a useful life of 5 years.

   Hint

   Remember the formulas for both methods.

6. 6.

   Craft a detailed report on the implications of selecting the wrong equipment for a large-scale infrastructure project, addressing potential financial impacts and project delays.

   Hint

   Use real-life examples to illustrate the financial ramifications.