How
to Enhance the Level of Safety of Siu Mei and Lo Mei
Appropriate
Handwashing Method
There
are many bare hand contacts when food handlers
display and chop siu mei and lo mei. Therefore,
if food handlers' hands are dirty, they can contaminate
the food. Food handlers should observe good personal
hygiene, including the adoption of appropriate
handwashing method , to ensure safe handling
of food.
Application
of the Food Safety Plan
The
food trade can promote and enhance food safety
via implementing the Food Safety Plan. The purpose
of the plan is to identify and control hazards
during the food manufacturing process in order
to prevent the occurrence of food poisoning. The
following paragraphs will describe the procedures
for developing a Food Safety Plan (please refer
to the booklet entitled "How
to Implement a Food Safety Plan" for
details):
Draw a flow diagram
Prior
to formulating the Food Safety Plan, it is essential
to draw a flow diagram to show the sequence
of each step from purchasing to the point of
service. Flow diagrams are different if the
modes of operation are different. The following
flow diagram shows the process for the sale
of siu mei and lo mei:
Formulate
a Food Safety Plan
Some
basic requirements
(e.g. personal hygiene, cleaning and sanitation,
pest control, waste disposal, and staff training,
etc.) must be in place so that the Food Safety
Plan can be implemented effectively to control
food hazards. A simplified Food Safety Plan
is proposed as follows for food handlers' reference.
Process:
Purchase (e.g. Roasted pork)
Hazard
Preventive
measures/ Control limits
Monitoring
procedures*
Areas
for improvement
Contamination
of roasted pork by pathogens or chemicals
during the manufacturing process
Only
purchase from licensed and reliable suppliers
Only
order from suppliers on the approved list
Regularly
(e.g. once every two months) inspect suppliers’
premises to see if-
lHygienic
conditions meet the required standard
lFood Safety
Plan is implemented
Regularly
update suppliers' information
Encourage
suppliers to implement Food Safety Plan
*
Monitoring should include four aspects: 1. What;
2. How; 3. When ;and 4. Who.
Process:Receiving
Hazard
Preventive
measures/ Control limits
Monitoring
procedures*
Areas
for improvement
Contamination
of roasted pork by pathogens
Roasted
pork is in good condition and has not gone
off
At
receiving, visual checking of general conditions
of roasted pork (e.g. colour, smell, etc.)
Reject
substandard roasted pork
Inform
supplier to avoid recurrence of the problem
Record
relevant information for future reference
when selecting supplier again
Contamination
of roasted porkby pathogens during the transportation
process
Roasted
pork is well protected
At
receiving, visual checking to see if-
lRoasted pork
is well wrapped/covered to prevent contamination
with pathogens
lDelivery
vehicle is hygienic and not transporting
raw foods simultaneously
Contamination
of roasted pork by pathogens after receiving
Roasted
pork is well protected
After
receiving, roasted pork should be stored
inside siu mei and lo mei showcase or other
hygienic environment immediately
Store
roasted pork properly at once and trim off
the contaminated portion
Review
the receiving process and see if the delivery
time is inappropriate or excessive amount
of roasted pork has been ordered such that
there is insufficient storage space.
*
Monitoring should include four aspects: 1. What;
2. How; 3. When ;and 4. Who.
Process:Storage
Hazard
Preventive
measures/ Control limits
Monitoring
procedures*
Areas
for improvement
Contamination
of roasted pork by pathogens during storage
Utensils
and storage area should be kept clean to
prevent contamination of roasted pork
Visual
checking of utensils and storage area
Clean
the utensils and storage area immediately,
and trim off the contaminated portion of
roasted pork
No
raw food is stored
Visual
checking of the storage area to ensure no
storage of raw food
Remove
the raw food and discard the contaminated
roasted pork
*
Monitoring should include four aspects: 1. What;
2. How; 3. When ;and 4. Who.
Process:Display / Sale
Hazard
Preventive
measures/ Control limits
Monitoring
procedures*
Areas
for improvement
Contamination
of roasted pork by pathogens during display
or sale
Staff
should wash hands frequently to ensure hands
are clean
Sufficient
handwashing facilities (such as soap and
paper towels) should be provided
Visual
checking of staff’s hands hygiene and their
handwashing practices, and adequacy of washing
facilities
Staff
should attend training course regularly
Display
the poster of “How to wash your hands?”
at suitable locations
Install
/ refill handwashing facilities
Cutting
boards, knives, wiping towels and trays
should be cleaned regularly (e.g. Wiping
towels should be cleaned frequently and
should be sanitized at least twice a day.
Trays should be cleaned and sanitized at
least twice a day)
Visual
checking of cleanliness of the utensils
Clean
the utensils immediately.
Review
the cleaning schedule, procedures and methods
Growth
of pathogens in contaminated roasted pork
during display
Prolonged
display at ambient temperature is not allowed
Order
roasted pork 2 or 3 times a day
Reliable
estimate of the quantity of roasted pork
required to shorten display time at ambient
temperature
Trays
should be cleaned regularly (e.g. Trays
should be cleaned and sanitized at least
twice a day)
Visual
checking of the cleanliness of the trays
Clean
the trays immediately
Review
the cleaning schedule, procedures and methods
*
Monitoring should include four aspects: 1. What;
2. How; 3. When ;and 4. Who.