(a)   should be tuned-up very well by a skilled operator who will check the oil, lubricant, fuel and cooling system of tractors.

water pumps are used to draw (a)   water from a source.

It used in land preparation and in transporting farm

inputs and products.

(a)  

Farm implements like ordinary plow and wooden harrow should be checked thoroughly (a)   use.

Use oil lubricants to avoid (a)   .

PPE stands for

(a)  

Tools that are worn-out should be separated and be fixed immediately to avoid (a)   .

Disc plow and harrow should also be (a)   on their moving parts like bearings.

It used to pull a plow and harrow in preparing a large area of land.

(a)