ELECTRICAL TESTING

• Testing of protective electrical insulating equipment and gear (gloves, shoes, boots, helmets, pliers, stools, poles, voltage indicators, plates, barriers, mats)

• High-voltage testing of transformer oils (dielectric strength)

• Testing of electrical installations

• Testing of electrical installations in Ex (explosion-proof) design

• Testing of lightning protection installations

• Testing of lightning protection installations in Ex (explosion-proof) design

• Testing in power plants (grounding resistance, system impedance, galvanic continuity, touch and step voltage, winding insulation resistance, busbars, and insulators)

NON-IONIZING RADIATION

• Measurement of non-ionizing radiation exposure levels – low-frequency electromagnetic radiation (from 0 Hz to 100 kHz)

• Measurement of non-ionizing radiation exposure levels – high-frequency electromagnetic radiation (broadband and selective measurement from 100 kHz to 300 GHz)

• Measurement of contact current

PHYSICAL TESTING AND MICROCLIMATE

• Testing of noise in the working and living environment

• Testing of human vibrations

• Testing of illuminance (lighting levels)

• Testing of dust as a physical quantity

• Measurement of mechanical vibrations on machines and plants

• Testing of temperature, relative humidity, and air velocity

• Testing of harmful radiation – UV and IR

PHYSICOCHEMICAL TESTING

• Air – ambient air quality (PM2.5 and PM10 particles, heavy metals Pb, As, Cd, and Ni in PM10 particles, gases CO, SO₂, NO, NOₓ, O₃, benzene, benzo(a)pyrene)

• Air – ambient air quality (total deposited matter)

• Soil – physicochemical testing (pH, heavy metals, organotin compounds, PAHs, PCBs)*

• Water – physicochemical testing (temperature, pH, electrical conductivity, ammonia, phenols, fluorides, phosphates, heavy metals, organotin compounds, PAHs, PCBs)*

• Transformer oil – determination of PCB concentration

MECHANICAL TESTING

• Testing of safety valves

• Testing of pressure vessels (with cold water pressure)

• Testing of industrial fittings/valves

• Testing of permanently fixed tank bodies (ADR)

• Testing of retroreflection of vertical traffic signs*

• Testing of color chromaticity (colorimetry)*

FIRE PROTECTION TESTING

• Testing of hydrant networks for fire extinguishing

• Measurement of fire-retardant coating thickness (film thickness determination)

NON-DESTRUCTIVE TESTING (NDT)

• Measurement of coating thickness on metal and non-metal materials (film thickness determination)

• Cross-cut test*

• Pull-off adhesion test*

• Penetrant testing of welded joints