WORKER EXPOSURE
Many very harmful chemicals have been used in textile processing, especially in dyeing, printing and finishing, and although many brands and legislators have introduced standards aimed at eliminating the deliberate use of the most harmful substances and reducing worker exposure, there is still much work to do in terms of worker safety.
Workers are frequently exposed to a variety of solids, dusts, liquids, aerosols, fumes and gases as they undertake the processes to manufacture textiles and it is important that they are protected.
Chemicals, including cancer causing carcinogens, reproductive toxins, skin irritants and hormone disrupting chemicals are still in use in some parts of the industry and, in addition to the workers who handle chemicals in large quantities, garment workers can be exposed if residues remain on the fabrics.
Without chemical input and exposure controls, workers can suffer terrible harm. Dye workers have historically suffered from high rates of bladder cancer due to carcinogenic azo amines and, although the problem is recognized and legislation has reduced the use of problematic dyes with which they are associated, the issue still has not been eradicated.
Sandblasting of denim to create a worn or faded jean look creates small particles that cause the lung disease silicosis. This has resulted in many global brands implementing a ban. However, as closer attention is paid to the negative effects of its replacement technology, potassium permanganate spay, they have found that it causes severe skin and lung irritation for unprotected workers. In looking for solutions, it is necessary to ensure sandblasting doesn’t make a come-back.
Solvent fumes from some finishing applications and formaldehyde from the application of easy-care resins can promote acute and chronic symptoms if extraction and ventilation systems are inadequate.
We can’t make clothes without chemicals, but care must be taken with basic processing aids such as strong acids and alkalis, as they can cause severe burns - and even seemingly benign chemicals can cause problems if they are in the ‘wrong’ form. Simple dusts from yarn spinning, cotton bio-polishing or weighing of basic process chemicals can cause immediate breathing problems and longer term damage if exposure is repeated.
Above all, everyone should expect their clothes to be safe when they wear them and should expect those who make them to be provided with safe working conditions. That means a combination of avoiding the deliberate use of chemicals that are known to be problematic and providing appropriate exposure controls. While this “know how” exists, were the workers who made your clothes adequately protected?