Testy UDT
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Theoretical Exam for Construction Machinery
Free online tests

Testy-WIT.pl – tests prepared based on the latest guidelines of Łukasiewicz - Warsaw Institute of Technology (January 2026)
* applies to the Polish version
See also UDT tests for transport equipment: www.testy-udt.pl

Single-bucket excavators

Backhoe loaders

Excavator dozers

Multi-bucket excavators

Chain trench multi-bucket excavators

Dozers

Graders

Scrapers

Single-bucket loaders

Floating single-bucket dredgers

Floating multi-bucket dredgers

Inland suction dredgers

Pile drivers

Pile drivers (kafary)

Vibratory for driving and extracting

Anchor drilling rigs

Trenchless technology drilling rigs

Sets of machines for mineral-asphalt mixtures production

Machines for laying mineral-asphalt mixtures

Pavers and remixers

Road surface repair machines

Self-propelled road surface milling machines

Gasoline-powered road surface cutters

Sets of machines for concrete mixtures production

Machines for laying concrete mixtures

Soil stabilization machines

Road rollers

Mechanical tree felling saws

Multi-purpose tool carriers

Concrete mix pumps

Concrete conveyors

Metal construction/assembly scaffolding - assembly and disassembly

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