A man is using a long hose to remove debris from equipment.
A person wearing prootective gear is spray painting metal ducts.
A man uses an industrial sprayer to spray down a vent made of metal.
A man wearing a large mask is using a machine to dust off a piece of wood.
A man wearing a uniform, sprays paints an HVAC system silver.
a man is using a power hose to clean the outside of a metal pipe.
Man suing a blower outside at a factory to blow dust from a metal vent.
A person in a construction site is spraying concrete using a dry mix concrete machine.
A man is using steam to clean large pieces of steel.
A man stands in a parking lot and cleans off a vent with an air hose.