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Before using a hammer drill or rotary hammer to drill into concrete, it is important to

A. install a flying debris guard on the drill chuck.
B. review silica exposure standards.
C. confirm the location of coworkers.
D. spray down the concrete surface with water.

Answer :

Final answer:

Before using a hammer drill to drill into concrete, it is important to take certain precautions such as installing a debris guard on the drill chuck, reviewing silica exposure standards, confirming coworker locations, and spraying down the concrete surface with water to reduce dust.


Explanation:

Before using a hammer drill or rotary hammer to drill into concrete, it is important to...

  1. install a flying debris guard on the drill chuck
  2. review silica exposure standards
  3. confirm the location of coworkers
  4. spray down the concrete surface with water

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