Scraper is used for

In early days bulldozers had ___ blades

A _________ is very useful equipment and it can be used for construction work like to clear the site of work, to make the land level, etc.

A ________________ can be used on wet ground and in all conditions of weather.

A ____________ is used to level the ground and spreads the loose material.

_______________ consists of a large bucket which is attached to a tractor.

 An _______________ is an oldest type of machine which removes earth.

 _________________ type of excavator used for digging the foundation trenches below operating level.

_________________ type of excavator is used for digging below, at or above operating level in a vertical range.

 ________________ type of excavator carries Shovel at its lower end.