Girl lab technician finished work.A female lab worker removes gloves from her hands and a mask from her face. - Stock Footage & Video

The girl lab technician puts on a mask.A woman lab worker puts on a face wadded respirator with a gauze bandage.

The girl laboratory technician examines samples of minerals.A woman lab worker examines the stones with tweezers takes the fibers of harmful asbestos.

The girl laboratory technician examines samples of minerals.A woman lab worker examines the stones with tweezers takes the fibers of harmful asbestos.

The girl laboratory technician examines samples of minerals.A woman lab worker examines the stones with tweezers takes the fibers of harmful asbestos.

Girl lab technician puts gloves on his hands.A woman lab worker puts on her hands rubber protective gloves.

Girl lab technician puts gloves on his hands.A woman lab worker puts on her hands rubber protective gloves.

The girl lab technician puts on a mask.A woman lab worker puts on a face wadded respirator with a gauze bandage.

The girl laboratory technician examines samples of minerals.A woman lab worker examines the stones with tweezers takes the fibers of harmful asbestos.

The girl laboratory technician examines samples of minerals.A woman lab worker examines the stones with tweezers takes the fibers of harmful asbestos.

The girl laboratory technician examines samples of minerals.A woman lab worker examines the stones with tweezers takes the fibers of harmful asbestos.

Girl lab technician puts gloves on his hands.A woman lab worker puts on her hands rubber protective gloves.

Girl lab technician puts gloves on his hands.A woman lab worker puts on her hands rubber protective gloves.