Final answer:
When providing fingernail care to a client, it is important to soak the hands in warm water and scrub under the nails with a soft brush to remove dirt and debris. Clipping the nails back to the quick or using sharp objects like knives and paper clips is not recommended.
Step-by-step explanation:
When providing fingernail care to a client, it is important to soak the hands in warm water and scrub under the nails with a soft brush. This helps to remove dirt and debris from under the nails and maintain hygiene. Using a knife, paper clip, or file to remove dirt from under the nails is not recommended as it can cause injury or damage to the nails and skin. Clipping the nails back to the quick is also not necessary unless specifically requested by the client.