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

___________________ are used for vertical transportation of aggregates and wet concrete on large project sites.

________________ type of drill consists of a long Steel bit which is mechanically lifted up and dropped down to disinteg…

________________ are Steel bits which are screwed to the ends of drill rods and they can be attached to or removed from …

______________________ are used for cutting large, fixed diameter holes in a wood or plastic.

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

The term _________ is used to indicate the period during which the equipment is in ideal condition.

_________________ type of rollers rely upon their deadweight to carry out consolidation work.