Glossary H
Hoyer, hydraulic lift or barrier free lift pertains to a mechanical aid that assists with transferring a person from a wheelchair to a bed, a sling is needed with the lift.
Highway is a general term for denoting a public way for purposes of travel by vehicular and/or pedestrian travel, including the entire area within the right-of-way.
Hierarchy pertains to a logical structure that uses ordered levels as a means of organizing data. A hierarchy can be used to define data aggregation.
Heat treatment is characterized as a combination of heating and cooling operations applied to a metal or alloy in the solid state to obtain desired conditions or properties.