Wild burro (donkey) (Equus asinus) (Equus africanus asinus) jenny biting its foal's ear, Custer State Park, South Dakota, United States of America, North America

Wild elephants in Hurulu Eco Park biosphere reserve, Habarana, Anuradhapura District, Sri Lanka, Asia

Noise control

Butchers stand, weekly market, Arta, town, Mallorca, Balearic Islands, Spain, Europe

DEU, Germany: Sniper. Police SWAT Team, for arresting armed and dangerous criminals. They are specialists for rescuing hostages. They have special weapons and equipment.

Woman with ear protection operates CNC milling machine, CNC machine, Austria, Europe

Artist carving a wood sculpture with chainsaw, Edmonton, Alberta, Canada

Artist using chainsaw to cut wooden sculpture from a tree, Edmonton, Alberta, Canada

Artist carving a wood sculpture with chainsaw, Edmonton, Alberta, Canada

Adult Hartmann's mountain zebra (Equus zebra hartmannae) standing in the shade looking forward while foal is looking at the camera at the Gabus Game Ranch at sunrise; Otavi, Otjozondjupa, Namibia