CONCEPT OF CLEANING
Cleaning is the removal of dust,
dirt, foreign matter, tarnish, stains from various surfaces with the aid of
certain cleaning agents. And equipment. Dust, dirt and foreign matter deposited
on a surface are referred to as soil. This may include substances such as sand,
mud, pollutants, smoke and fumes brought into the building from outside. Some
types of soil, such as sewage, hair, dead skin cells and fibers shed from the
clothing are generated by the occupants of a building.
Cleaning is carried out for the
following reasons:
Aesthetic Appeal: the environment is made visually attractive and appealing
Hygiene: effective, frequent cleaning controls the growth and
reproduction of pathogenic bacteria an other germs
Maintenance: Surfaces and articles, however good in quality, will have
a long, functional life only when they are cleaned on a regular basis.
Safety: Cleaning is done for safety against health hazards, and
slip hazards.
Types of soils
soil is the collective term for
deposits of dust, dirt, foreign matter, tarnish and stains.
Dust: this is composed of loose particles
deposited from the air. It contains both organic (human and animal hair, dead
skin cells, particles of excreta, pollen from plants and so on) and inorganic
(sand, dry earth) matter. Although dust is light, it is heavier that air thus
settles readily on any surface.
Dirt: this implies dust held together firmly by moisture or
grease on rough surfaces.
Tarnish: this is a discoloring or deposition on a metal or alloy
surface caused by chemical reaction with certain substances found in air, water
and foodstuffs. Each metals gets a different type of tarnish when exposed for
too long to these substances. For instance, iron gets a reddish-brown rust,
copper gets greenish deposit of verdigris, and silver gets blackened. There are
different methods for the removal of tarnish from different metals.
Stain: this is a discoloration caused on a hard or soft surface
by a substance containing dyes, proteins, acids, or alkalis. Stains are
difficult to remove by routine cleaning processes. Any stain must be removed as
soon as possible by using powders to absorb it, solvents to dissolve it , or an
acidic or alkaline cleaner to neutralize it
Foreign Matters: these may be dead flowers, contents of wastepaper baskets
and ashtrays, as well as stains from the deposition of foreign substances.
principles of cleaning
these are the basic rules to follow
in any kind of cleaning activity, whatever the nature of surface or the soil.
- All soil should be removed without harming the surface being cleaned or the surroundings surfaces.
- The surface should be restored to its original state softer the cleaning process.
- The cleaning process should be efficient, using a minimum of equipment, cleaning agents, labor and time.
- The simplest method should be tried first, using the mildest cleaning agent.
- The cleaning methods least harmful for the surface should be used.
- Cleaning should proceed from high to low wherever possible.
- When cleaning an area, start with the cleaner surfaces and articles and then go on to clean the more heavily soiled ones, so as to prevent the spread of soil from dirty to cleaner surfaces.
- while wet-cleaning or polishing the floor , the cleaner should walk backwards while cleaning in front of him
- Suction cleaning should be preferred over sweeping wherever possible.
10. sweeping should be done
before dusting ,and dusting before suction cleaning
11. Noise levels while
cleaning should be kept as low as possible.
12. stains should be removed
as soon as they occur
13. The cleaner should take
all safety precautions while cleaning. In particular, cleaning agents and
equipment should be stacked neatly to one side.
14. The cleaner should start
cleaning from the farthest end of an area, working towards the exit.
15. after the cleaning process
is over , all equipment should be washed or wiped as applicable , dried and
stored properly ; cleaning agents should be replenished and stored ; waste
discarded ;and the area left neat and tidy.
types of cleaning process
Cleaning processes may be either
manual or mechanical. They may involve
Washing- using water as a cleaning and rinsing agent.
Friction – as in using an abrasive
Static electricity – as in using static mop
Suction – as in using vacuum cleaner or
Force – as in using pressurized water.
The various types of cleaning
processes are as described below:
manual methods
These do not call for mechanized or
electronic equipment.
SWEEPING:
v This is done to collect dust
when the floor surface is too rough for a dust mop.
v Push brooms are used for
large areas and corn brooms are best for corners and tight spaces.
v Sweeping is not he most
efficient, hygienic, or advanced way of removing dust, as so much of it becomes
airborne.
v Sweeping has in many cases
been replaced by the use of suction cleaners now. Sweeping with a dry mop is
called ‘mop-sweeping’.
Equipment required: Broom, dust pan, dust bin for collection of dust.
dusting:
This task requires a systematic and
orderly approach for efficiency and ease.
v Room attendants should start
dusting at the door and work clockwise around the room. This minimizes the chances
of overlooking a spot.fold the duster three times and then thrice again. This
gives you 18 clean folds, making the duster more effective.
v The duster should be of
soft, lint- free cloth. Old rogs should not be used as they leave their own
dust and lint.
v While dusting, it should be
start from the highest surface so that dust does not fall on items already
cleaned.
v When dusting solution is
used it should be sprayed on the cloth not on the surface as it can stain or
cause stickiness.
v The duster should be always
carried away carefully when the task is finished.
Equipment Required: Cloth duster, feather duster and dusting solution if
necessary.
damp-dusting
this is the most preferred way of
cleaning in hotels as surfaces can be wiped as well as dusted, removing any
sticky or dirty marks at the same time.
A suitable lint- free cloth at the
correct level of dampness should be used so as to avoid leaving any smells.
Equipment and agents required: Cloth duster, water, plastic bowl and a neutral detergent
if necessary.
DUST MOPPING/DRY MOPPING/MOP
SWEEPING:
This is the preferred way to remove
dust, sand or dirt from a floor. If these substances are not removed from the
floor on a daily basis, they will continually scratch the surface finish,
diminishing its lusture and will eventually penetrate down to the floor itself.
v Dust mopping is done wit ha
dust –control mop that may or may not be wet with a cleaning solution.
v Using such a solution stops
the dust from rising.
v While dust- mopping, use figures
–of –eight strokes and keep the mop head on the floor at all times.
v Do not drag the mop straight
backwards. On finishing each figure of eight, swivel the mop around and on the
return, pass and overlap the areas that have been wiped by about 8 inches.
v When sweeping in open
spaces, clean in long straight lanes, covering the whole area by moving up and
down.
v Use a dust pan to sweep up
accumulated thrash.
v Always carry the mop head
upward very carefully after you have done and then shake into a bag to clean.
v Dust- mopping removes gross
soil but also redistributes and leaves behind large amount of fine particles.
Equipment Required: Dust –control mop, dust pan, dust –collection bag, and dust
bin.
WET MOPPING /DAMP MOPPING:
A damp moping is used to remove
spills and soil that were not removed during the dry removal process. Wet
–mopping will remove light to heavy soil from the floor surface, which could
otherwise become sticked in the surface. Or collected in the seal or finish.
v Before the floor can be wet-
mopped, it must first be dust-mopped.
v Add neutral or mildly
alkaline detergent to the mop water for wet-mopping.
v The detergent used must be
of variety that needs no rinsing, or else spray diluted detergent from a spray
bottle and mop with a damp mop.
v If using mop water, immerse
the mop in the bucket and wring it out until it is only damp.
v First finish mopping near
the baseboards in smooth strokes. Then mop the entire area with figure-eight
strokes.
v The water in the basket
should be changed when it becomes dirty.
v A brush may be used for
stubborn spots and a squeegee should be used to help speed the drying of the
floor.
Equipment Required: Wet mop and bucket or mop-wringer trolley.
MANUAL SCRUBBING:
For modern surfaces, very little
hand- scrubbing is required.
v Scrub gently in straight
lines away from yourself, working backwards
v Rinse well in order to
remove any detergent from the surface.
v Use a squeegee to clear away
excess rinse water .follow up with mopping.
v Equipment Required:
Long-handled scrubbing brush, mild detergent, bucket, squeegee, water and mop.
MANUAL POLISHING:
v Apply the polish sparingly.
v Use cotton rags to apply
polish and a cloth for buffing.
v Use a soft brush for carved
articles to get the polish into crevices.
v Use the polish appropriate
for a particular surface.
v For, instance, proprietary
polishes for metals –Brasso, Silvo, and so on- should be used on these
surfaces.
v Equipment Required:
Proprietary polish and cotton rags.
SPOT CLEANING
This refers to the removal of stains
from various kinds of hard and soft surfaces.
v To remove a localized stain,
the whole surface need not to be treated with stain-removal agents.
v Just the area where the
stain discolors the surface is treated and cleaned in the process of spot
cleaning
v Spot cleaning may be used as
a cleaning method on walls, fabrics, carpets or floorings.
mechanized methods
These utilize equipment powered by
electricity as well as mechanical gadgets
SUCTION CLEANING
v This is the basic and
preparatory step to all other mechanized procedures and should be performed
regularly.
v Very often it must also be
repeated at the end of these processes.
v The goal is to remove as
much dry soil as possible so that it does not spread, scratch the finish or
damage the surface.
v Vacuuming with
high-filtration machines is the most complete method of dry –soil removal as it
picks up, packages and removes soil without spreading it around.
v Wet- vaccum cleaners are now
available, which help to mop up water from floors as well. These are usually
dual-function machines that can be used for both wet and dry work. Extraction
machines for cleaning carpets also work on the principle of suction.
v Equipment Required: Wet/dry
vaccum cleaner with attachments and mild detergent for wet-cleaning if
necessary.
SPRAY BUFFING
v This process uses a 175-or
300 rpm (revolutions per minute) floor machine and a soft pad or brush.
v The operator sprays a light
mist of a commercial cleaning preparation or detergent and a finishing solution
in front of the machine.
v As the machine goes over the
area, soil, scuff, light scratches and marks are removed and the shine is
restored to the surfaces.
v Vacuuming or dust- mopping
is a follow-up step to remove loosened dirt.
v Equipment Required: 175-or
300 rpm buffing machine with bag pad, spray bottle, detergent and finishing
solution.
POLISHING
v This process uses a 175-1500
–rpm floor machine and a soft pad or brush to remove some soil and put the
shine back in the finish.
v Vacuuming or dust-mopping
should be carried out as a follow up step to remove loosened dirt.
v Equipment Required:
175-1500-rpm floor machine and soft pad or brush.
BURNISHING
v This process uses as ultra
high –speed floor machine (1500-2500 –rpm) to restore a deep gloss to the floor
finish.
v since the finish is
‘tempered’ by the friction and heat produced by the burnishing machine, the
floor looks better for a longer time, which reduces costs by extending the time
between the scrubbing and stripping cycles.
v Vacuuming or dust-mooping
and damp-mooping are preparatory steps and should also be used as follow- up
procedures to remove loosened dirt.
v Equipment Required:
1500-2500-rpm floor machine
SCRUBBING
v This process removes
embedded dirt, marks, deeper scuffs and scratches from the floor along with
some of the finish.
v The type of pad or brush,
the type of detergent, the water temperature and the weight and speed of the
machine all determine whether the process is considered light or heavy
scrubbing.
v Determine whether the
process is considered light or heavy scrubbing. For instance aggressive pads,
higher -pH detergent solutions and fast, heavy machines perform the deepest
scrubbing.
v Light scrubbing removes just
one or two coats of finish.
v Heavy scrubbing removes all
or most of the finish, down to the protective sealing coat.
v Equipment Required: floor
maintenance machines with a green pad.
STRIPPING
This is a very aggressive process
that can and should remove all of the floor finish and sealer, leaving a bare
floor ready for re-finishing. a strong stripping agent, a coarse pad or brush,
hot water, and intensive labour make stripping a costly, time- consuming and
sometimes even hazardous process, which should be used only when no other
process will achieve the desired results. Diligent use of other maintenance
procedure delays the need for stripping.
Equipment Required:
Floor-maintenance machine with a black –pad.
laundering
This is the cleaning method used for
washable fabrics. it is process in which soil and stains are removed from
textiles in an aqueous medium. it involves the sub –routines of washing,
bleaching , drying and pressing all carried out using specialized laundry
equipment and cleaning agents called ‘laundry aids’.
Other sub-processes such as
spot-cleaning, starching and softening may also be involved.
DRY-CLEANING
This is the method in which soil and
stains are removed from textiles in a non-aqueous medium.
SPECIAL CLEANING SCHEDULES
Housekeeping department, along with
the regular or daily cleaning, requires special schedules for particular period
of time. Mostly these are divided into following categories depending upon the
time period required between each cleaning.
WEEKELY CLEANING SCHEDULES:
Mostly the time consuming tasks are
placed under this category which, must be done at least once in a week and
cannot be undertaken on a daily basis. a record of the weekly schedule is
done in a weekly cleaning format. Some of the weekly jobs are as follows
- Polishing of brass ware, metal work, fitting and fixtures.
- Scrubbing of bathroom tiles.
- pest control of the rooms and floors
- laundering of the shower curtains
- Cleaning of windows.
- Replacing of furniture and proper vacuum cleaning of the carpet below them.
- Changing paper under liners, cupboard liners etc.
- cycling of potted plants in the rooms
- Cleaning of the balconies and terraces.
10. Polishing of wood paneling
and wooden floors if existing.
SPRING CLEANING
This is a thorough cleaning
schedule, which requires a section of the floor to be put on out of order
status and the rooms are completely cleaned. Spring cleaning is mostly
undertaken once in a year. In the hotels with high turnover do it even twice in
a year. Spring cleaning involves following tasks.
- Removing of all furniture and potted plants from the rooms.
- complete cleaning and shampooing of the room carpets
- Complete cleaning and servicing of the bathroom fittings if required.
- Checking and rewriting of the electrical fittings if required.
- polishing of the furniture , brass ware , metal works and woos paneling
- repair of furniture and upholstery
- washing of bed cover
- Removal of rugs and sending them for washing.
- removal of heavy and light curtains and sent in the laundry
10. Removal of spots on the
walls and floors of the rooms.
FURNITURE
Furniture can be made of wood, metal, plastics,
stone, glass, fabrics, and leather, synthetic and related materials. Buying
furniture is a careful job as the furniture is bought expensive because the
standard of the property is seen by the standard of the furniture used. The
points that can be noticed while selecting furniture are: frequency of use;
design and comfort; Easy cleaning and maintenance; Repair and replacement
No comments:
Post a Comment