Total operating costs of sprayed concrete projects

How to calculate the total operating costs of sprayed concrete projects.
Before start sprayed concrete project usually need to compute total operating costs of sprayed concrete projects. 
Calculate the total operating cost, consider the following: 
 
concrete spraying machine

I.Start-up costs of the equipment 
Ii.Operator training costs 
Iii.Labour costs 
Four, the spare parts according to the hours of operation cost 
V.Working time clean rebound 
VI.Energy consumption 
Vii.The cost of fuel and lubricant 
Viii.The cost of optional: 
1. The scaffold 
2.Telescopic lift platform 
3.Air compressor