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

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Building & Construction Practice Test: Construction Equipments — practice the complete quiz, review flashcards, or try a random question.

Here are some basic construction equipment items: Bulldozers Also called dozers, these are a staple piece of construction equipment. They have a tractor with a large metal bucket plate that operators use for digging, excavating, and leveling soil. Loaders These versatile pieces of equipment can push and move materials, as well as scoop and lift their bucket to load material into a dump truck. Scrapers These can move dirt and aggregates easily and without the need for additional equipment. They are used in large open areas where they can run at higher speeds and facilitate the cut and... Show more

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