Simplify the following text for a Grade 5 native English-speaking person.
Original: Abalone are mostly taken in depths from a few inches up to 10 m ( 33 ft ) ; less common are freedivers who can work deeper than 10 m ( 33 ft ) .
Simplified: It is common to take abalone in water a few inches up to 10 m\/28 ' deep . Freedivers who can work deeper than 10 m\/28 ' are less common .