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BUMI TUNGGAL MAJU SDN BHD TRAINING MODULE
The hazard classification information provided on the label of the chemical provides some
information on the hazards and precautions to take when using the product. More detailed
information is provided in the Safety Data Sheet (SDS). All substances must be labelled
according to the Classification Labelling and Packaging (CLP) Regulations i.e. hazard
pictogram, hazard classification, hazard phrase, precautionary statements. Training should be
provided to cleaning workers on understanding the danger symbols, now called hazard
pictograms on the label and SDS and the safety advice for each chemical handled.
Storage of Chemicals
It is useful to keep an inventory or list of all chemicals used in the workplace. This helps to keep
track of what is in stock, and may also be used to identify out of date or un-used chemicals. Any
un-used chemicals should be disposed of safely. Chemicals should be stored in a safe and secure
location. Cleaning workers often have a central storage depot where all products are stored and
where they collect their cleaning chemicals and equipment needed. Chemicals should be stored
in a tidy manner and separated according to their hazard classification i.e. chemicals labelled as
flammables should be stored separately from chemicals labelled as oxidisers.
Diluting Chemicals
Diluting chemicals can create risks if too little or too much of the chemical is used. The
manufacturer’s instructions should be followed closely. The use of pre-measured chemicals or
measuring devices which remove the need for the worker to measure amounts at each time of use
can be useful to reduce the risk of waste and of accidents. Incompatible Chemicals Some
chemicals should never be mixed. This information is contained in the Safety Data Sheet. For
example bleach contains sodium hypochlorite, a chemical which can cause skin and respiratory
damage. This should not come in contact with ammonia or with toilet cleaners or drain cleaners
as a harmful gas can be created which can cause severe health effects.
What are the biological hazards in Contract Cleaning?
Sources of biological hazards may occur through contact with bacteria, viruses, insects, animals,
and humans. These sources can cause a variety of health effects ranging from skin irritation
and allergies to more serious infections.
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