Method of water wash service

Car wash trials were carried out using car shampoo. Wax combined product, used by the manufacturers.   
 a. Type of vehicle 
1.  Two Wheeler 
2.  Three Wheeler
3.  Four Wheeler
4.  Tractor
5.  Heavy Vehicles
The actual vehicles used varied as available. 
 b. Condition of vehicle  
1.  Lightly dirty  
2.  Heavily dirty 
c. Method of washing 
Two different methods of washing were used washes. Water use was measured using standard domestic water. Apply carwash from a bucket with a sponge. 
d. Person doing the washing  
Confirm you searched and selected the person best handled by the vehicles.