When taking fingerprints, the hand should be rotated from which position?

When taking fingerprints, the proper technique involves rotating the hand from a position that is more challenging to position that is easier. This method allows the fingerprinting process to capture clearer and more distinct impressions, ensuring that the details of the fingerprints are accurately recorded. By transitioning from challenging angles to easier ones, a smoother motion is facilitated, which helps in obtaining high-quality fingerprint impressions.

In this context, starting from a position that presents difficulty (such as certain angles of the finger) and moving towards a more straightforward position optimizes the success of the fingerprinting procedure. This is also important as it minimizes potential errors or smudging that could occur if the hand were held at an awkward angle or position.

The other options do not accurately reflect the best practice for fingerprinting, such as the idea of merely shifting the hand left to right or from vertical to horizontal, which may not specifically address the quality of the fingerprint capture. Therefore, the approach that focuses on moving from difficult to easier positions is the most effective method for ensuring that quality impressions are obtained during the fingerprinting process.