Limiting Exposure to Hazardous Substances Using CoSHH Control Methods

The use of control methods should be broughtreplacement.
into effect if risks have not been removed orAny defective equipment should be fixed as soon
reduced on completion of a CoSHH riskas possible and checks and actions should be
assessment. Control measures are always arecorded for at least five years. Finally, once
combination of equipment and ways of workingcontrol measures are put in place and are
to minimise exposure. Measures may include extraimplemented accordingly, you must ensure that
training, personal protective equipment, warningthey keep working effectively.
signage etc. In order to comply with CoSHHSomeone from your workplace should be
regulations, it is vital that control measures worknominated to be in charge of checking and
and continue to do so.maintaining control measures. This has to be
When deciding how to control the hazards andsomeone who is competent and who knows
risks which have been identified, a hierarchy ofwhat they need to do and are able to do it.
control measures should be adhered to. The firstChecks will include: ensuring that the process isn't
measure is to eliminate the hazard or prevent theemitting uncontrolled contaminants, checking that
risk and use a safer one. If exposure cannot bethe control equipment continues to work as it
prevented, then the risk must be minimised bywas designed and making sure that employees
measures considered in the following order offollow the correct way of working.
priority:Two areas to consider where maintenance of
Use a safer form of the substance, e.g. pastecontrol measures is critical are local exhaust
rather than powder.ventilation (LEV) and personal protective
Restructure and enclose the process to expel lessequipment (PPE). If your company uses local
of the substance.exhaust ventilation (LEV) to control exposure,
Extract any emissions of the substance near thethen it must be checked and examined annually.
point of supply.Personal protective equipment is frequently used
Have as few employees in harm's way asas part of control measures. This control method
possible.will only be successful if the equipment is checked
Provide workers with personal protectiveand maintained because should it fail, then the
equipment (PPE).wearer is no longer protected and is then
Control equipment comes in a variety of formsexposed to danger.
such as, glove boxes and fume cupboards andWhoever is responsible for the configuration,
spray booths and refuges. The equipment shouldinstallation, maintenance and assessment of
be supplied with a 'user manual' and should includecontrol measures must also possess the required
schedules for checks, maintenance and partsskills, knowledge and CoSHH experience.