(a) At least a two-compartment metal sink
equipped with hot and cold running water with dual integral metal drainboards,
installed with at least 1/8 inch per foot slope toward the sink, and fabricated
with a minimum of 1/2 inch lip or rim to prevent the draining liquid from
spilling onto the floor shall be provided. The dimensions of each compartment
shall be at least 12 inches wide, 12 inches long, and 10 inches deep. Each
drainboard shall be at least the size of one of the sink compartments.
If multi-use eating and drinking utensils are used, the
sink shall have three compartments; each compartment with a minimum size of 12"
x 12" x 10." The drainboards shall be at least 12" x 12." Drainboards for a
three-compartment sink shall comply with the requirements of drainboards for a
two-compartment sink.
The sink shall be equipped with a mixing faucet and
shall be provided with a swivel spigot capable of servicing any sink
compartment individually as desired.
(b) Hand washing facilities, including a
lavatory supplied with hot and cold running water with a mixing type faucet,
hand washing detergent or soap and single-service sanitary towels in
permanently installed dispensing devices shall be provided and maintained in
each mobile food preparation unit. The hand washing facilities shall be
separate from the utensil washing sinks. The lavatory basin must have a minimum
dimension of 9" x 9" in width and 5 inches in depth. The hand washing
facilities shall be separated from the utensil washing sinks by a metal guard
with a height of at least three inches, and extending from the back edge of the
drainboard to the front edge of the drainboard, the corners of the barrier to
be rounded. No separation barrier is required if the distance between the hand
washing sink and the utensil drainboards is two or more feet. Mobile food
preparation vehicles in operation and built before the effective date of the
regulations adopted December 5, 1969, may be accepted without separate hand
wash basins until January 1, 1975, at which time they must comply with the
regulations or discontinue operation.
(c) Floors, walls, and ceilings shall be
constructed so that the surfaces are impervious, smooth and cleanable. Floor
surfaces shall provide employee safety from slipping. The juncture of the
floors and walls shall be covered with the floor surface extending up the wall
at least four inches. In all mobile food preparation units constructed after
the effective date of these regulations there shall be a clear, unobstructed
height over the aisle-way portion of the unit of at least 76 inches from floor
to ceiling, and a minimum of 30 inches of unobstructed horizontal aisle
space.
(d) Construction joints and
seams shall be sealed to provide smooth, easily cleanable surfaces. Soldered
joints and seams shall be smooth to the touch. Silicone sealant or equivalent
waterproof compounds shall be acceptable, providing they prevent the entrance
of liquid waste or vermin.
(e) All
equipment shall be so installed as to be easily cleaned, prevent vermin
harborage and provide adequate access for service and maintenance. Equipment
shall be spaced apart for easy cleaning or shall be sealed together. Food
equipment and machinery set apart from adjacent equipment or machinery, or the
clearance between the top of the counter, or the bottom of a piece of equipment
with a rigid utility connection, shall provide a minimum width of three inches
of unobstructed space for sanitary maintenance beneath the counter equipment or
the sides of adjacent equipment. Food equipment or machinery of a size and
weight that can be easily picked up and moved by one person, and with a flex
connection need not comply with minimum leg height requirement. No threads,
nuts, or rivets shall be exposed where they interfere with cleaning. Should
such threads, nuts, or rivets interfere with cleaning they shall be capped.
On existing mobile food preparation units and equipment
with exposed threads, nuts, screws, or rivets that can be cleaned with the
usual, easily available cleaning equipment such as brushes, brooms, mops,
cleaning cloths, or with steam, or flushing with water, shall be acceptable if
maintained in a clean and sanitary condition.
(f) All equipment shall be sealed to the
floor to prevent moisture from getting under the equipment or it shall be
raised at least six inches off the floor by means of an easily cleanable leg
and foot.
(g) Equipment, including
the interior of cabinet units or compartments, shall be constructed so as to
have smooth, easily accessible, and easily cleanable surfaces (free from
channels, crevices, flanges, ledges, or other cleaning obstructions).
Unfinished wooden surfaces are not permitted. Food contact surfaces shall be
constructed of metal, high pressure laminated plastics, or laminated hardwood.
These surfaces must be kept free of cracks, cuts, and other obstructions which
would interfere with proper cleaning.
(h) All utensils shall be designed and
constructed so as to be easily cleanable and shall be made of nontoxic
materials.
(i) Space around pipes,
conduits, or hoses that extend through cabinets, floors, or outer walls shall
be sealed. The closure shall be smooth and easily cleanable.
(j) Light bulbs, tubes, etc., shall be
covered with a completely enclosed plastic safety shield or its equivalent.
Light fixtures shall be installed so as to not constitute a hazard to personnel
or food materials.
(k) Waste
receptacles shall be provided inside of the vehicle. They shall be constructed
so as to be smooth, nonabsorbent and easily cleanable, and kept
clean.
(l) No smoking signs and
signs directing proper hand washing shall be posted in the food preparation
area.
(m) The interior of the
mobile food preparation unit and all equipment and utensils in the unit shall
be kept clean and in good repair and free of vermin.