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also known simply as a vacuum, is a device that causes suction in order to suck up dirt/particles and dust from floors, upholstery, draperies and othe...

Type Of Entry

tool

Occupation

Carpet layer and draper

A sheet of polyethylene plastic (Visqueen) placed directly on top of the sub-grade before the concrete floor or slab is poured to help keep moisture...

Type Of Entry

Material

Occupation

Concrete worker

is a piece of electronic test equipment used to determine the presence of electricity in a piece of equipment under test.

Type Of Entry

tool

Occupation

Εlectrical installation work

An instrument for measuring in volts the differences of potential between different points of an electrical circuit.

Type Of Entry

tool

Occupation

Εlectrical installation work

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