Specifies the characteristics of asbestos-cement siding shingles and establishes the testing, marking, sampling, and acceptance test for these products. Siding shingles are flat elements for external cladding, formed by overlapping or juxtaposing of these elements. Classifies the shingles in two categories according to their bending strength.
Cereals and milled cereal products — Automatic sampling by mechanical means
The method applies to the assessment of quality of grains or of milled cereal products moving in bulk, intended for human consumption. It is not applicable to commodities in sachs or packages, to static bulks in wagons, ships, bulk tankers, silos or warehouses, nor does it apply to seed grain. It describes apparatus, location and time of sampling, taking increments, bulk sample, laboratory…
Ergonomic principles in the design of work systems
Establishes these principles as basic guidelines. They apply for designing optimal working conditions with regard to human well-being, safety and health, taking into account technological and economic efficiency.