The Admiralty was confident that the ship could be raised and diving operations started, but were soon abandoned.

This is particularly prevalent in professional diving operations where it is often mandatory.

It is a condition that has been seen as an occupational risk for commercial diving operations but documented cases are rare.

She is also equipped for diving operations to allow human investigation of submerged obstacles.

Before a diving operation it is usually necessary to set up the surface supply equipment.

Difficult ice conditions stopped the diving operations several times.

The diving operation was a mess under optimal conditions.

There's no way we can keep our diving operations a secret.

Later they turned to him to produce more helmets for diving operations.

The planning of a diving operation may be simple or complex.