Metal materials and alloys, welded joints of metal materials and alloys
- Non-destructive testing
- Visual inspection
- Capillary inspection
- Magnetic particle inspection
- Ultrasonic inspection
- Ultrasonic thickness measurement
- Radiographic inspection
- Acoustic emission inspection
- Coercive force measurement
- Eddy current inspection
Mechanical tests
- Tensile tests at normal temperature
- Tensile test at elevated temperature
- Transverse tensile test of welded joints
- Impact bending tests
- Impact bending test of a welded joint
- Flattening test
- Distribution test
- Ring tensile test
- Fracture test of a welded joint
- Welded joint bend test
Metallographic studies
- Determination of the mass fraction of elements (Styloscopy)
- Hardness testing
- Brinell hardness test
- Rockwell hardness test
- Lieb hardness test
Gas and thermal power facilities
- Vibration measurement
Textile slings, chain slings, rope slings, elements for slings Tie-down straps for securing and towing cargo, tow ropes, technical textile tapes for straps, elastic cords
- Control of safety requirements
Equipment operating under pressure exceeding atmospheric pressure by more than 0.5 bar
- Simple pressure vessels, their parts and assemblies
- Hot water boilers fuelled by liquid or gaseous fuels and having a rated output power of 4 to 400 kW
- Appliances operating on gaseous fuels and fittings for them
- Mobile pressure equipment (equipment including gas cylinders, open cryogenic vessels, gas cylinders of breathing apparatus, fire extinguishers)
- Visual and measurement control, including: checking the appearance, compliance of the design with the intended purpose, measuring the dimensions of parts and assembly units, checking the marking
- Tightness tests
- Hydraulic tests
- Cyclic testing of cylinders
Machinery and equipment
- Visual and measurement checks, including:
- appearance checks
- design compliance
- dimensional measurements of parts and assemblies
- marking checks
- Control of safety requirements
- Determination of noise (sound) levels at the workplace, sound power and sound pressure
- Electrical safety testing
- Static and dynamic testing
- Non-destructive testing
Personal protective equipment
- Visual inspection
- Hydraulic tests, including:
- determination of bursting pressure
- leakage resistance
- Weight measurement
- Dimensional measurements
- Monitoring of safety requirements
Equipment and protective systems intended for use in potentially explosive atmospheres
- Discharge tests
- Drop tests
Equipment, stationary and mobile installations, and accessories to them
- Electromagnetic compatibility
Power transformers, autotransformers and oil reactors
- Measurement of insulation resistance
- Determination of the absorption coefficient
- Tests for resistance to elevated AC voltage of industrial frequency
- Tests for resistance to increased DC voltage
- Thermal method (infrared)
- Measurement of the spreading resistance
- Resistivity measurement
- Measurement of phase-zero loop resistance
- Transformation ratio measurement
- Phasing determination
- Breakdown test of liquid dielectrics
- Determination of no-load losses
- DC resistance measurement
- Transient resistance measurement
- Resistance testing to industrial frequency AC voltage
- Test for resistance to increased DC voltage