Air content: pressure gauge method. Tests on fresh concrete.

• Density of hardened concrete – Tests on hardened concrete.

• Determination of freeze-thaw strength by measuring the variation of compressive strength – Destructive method.

• Sampling – Tests on fresh concrete.

• Degree of compaction. Tests on fresh concrete.

• Test on hardened concrete. Density.

• Spread mass test – Tests on fresh concrete.

Compaction test – Fresh concrete tests.

• Test on concrete in structures. Cores. Sampling, examination and compression tests. Core sampling.

• Preparation and storage of specimens for strength tests – Tests on hardened concrete.

• Compressive strength of specimens – Tests for hardened concrete.

• Splitting tensile strength of specimens – Tests for hardened concrete.

• Bending tensile strength of specimens – Tests for hardened concrete.

• Checking the water tightness of concrete.