Advantage Good Agricultural
Practices Manual
1.2 Hand Washing
Workers
could contaminate food, food contact surfaces, water supplies and packaging materials
if they do not follow proper hand washing practices.
This Good
Agricultural Practice applies to:
Farms that have workers who milk
livestock or handle eggs, honey, fruit or vegetables.
What needs to be
done
Make sure workers use effective hand washing practices to reduce the
risk of worker-borne contamination.
How to do it
Establish good
hand washing practices
Did you know?
The
United States Center for Disease Control and Prevention (CDC) believes thoroughly
washing hands is the single most important thing a person can do to keep from
getting sick or to keep from infecting others.
- The three easy steps for effective hand washing are:
- Wet hands with
potable water and apply soap.
- Scrub the surface of the hands and wrists,
in between fingers and under nails for 15 to 20 seconds. Note that fingernails
should be trimmed and maintained so soil and filth can be easily removed from
under and around them. If a clean nailbrush is available, use it to thoroughly
remove soil from under the nails.
- Rinse hands with potable water and dry
with a clean towel. To avoid cross-contamination, do not use common or shared
towels.
- Make sure hands are washed:
- Before handling
products, packaging materials or food contact surfaces
- Following breaks
or use of toilet facilities
- When hands become dirty
- If you don't have access to water, hand sanitizing lotions and wipes
can be used, but be cautious as they work best on clean, dry hands. Dirt, moisture
or oil will reduce their effectiveness.
- Consider using sanitizers for
extra protection after washing with soap and water or when soap and water are
unavailable
- Make sure dirty gloves don't contaminate
products. To minimize contamination, gloves should be:
- Of contrasting
colour to the product being handled so that if pieces are torn off, they can be
observed and removed
- Free of cuts and tears
- washed or sanitized
using practices similar to hand washing
- Discard gloves once they
are soiled and can no longer be cleaned.
Provide
adequate hand washing facilities
Make sure hands are washed often using
properly maintained hand washing stations. For more information on hand washing
stations, refer to 2.3 Toilet and Hand Washing Facilities in this manual.
In
general
- Use appropriate signage in the workplace to remind workers
to wash hands frequently.
- Designate someone to ensure workers are following
hand washing practices.
Did you
know?
You will find an example
of a written practice in the Training and Support Tools section (refer to Sample
B). You will also find a hand washing poster for your use (Sample C).
If you need an audit
Be prepared for the auditor to observe:
Written instructions or prominent signs outlining hand washing practices
Laws
and regulations that apply
There are few specific agricultural laws that
impact on food safety requiring persons to wash their hands on-farm. Generally,
these requirements are laid out in laws regarding the processing of meat, fish
and other food products or for food premises or egg-grading stations, which are
outside the scope of this document.
Milk Act, R.R.O. 1990, Reg.
761, s. 13 (6) requires persons to wash their hands immediately prior to
milking and keep them clean during milking.
Other legislation to be
aware of
"New Guidelines for Farming Operations," under the Occupational
Health and Safety Act, June 2006, specifies that the employer should instruct
workers on safe handling procedures and proper personal hygiene techniques to
minimize contact with chemical or biological hazards
Did
you know?
Mary Mallon was an Irish immigrant and a healthy carrier of Salmonella
typhi. Although she did not show any symptoms of the illness, the bacteria she
carried could make people sick.
Mary worked as a cook in private homes
around New York City. Many of the families she worked for caught typhoid, usually
by eating iced peaches, Mary's favourite dessert. Mary did not believe she was
making people sick and tried to escape from?public health officials who were trying
to quarantine her.
Today, "Typhoid Mary" is a term for carriers
of a disease who are a danger to the public because they refuse?to take appropriate
precautions or cooperate with the authorities to minimize the risk.
Proceed
to 1.3 Clothing and Footwear