On completion of cleaning, operatives to switch off machine and remove plug and RCD from the power socket and recoil machine cable/ lead. Operatives to check cable for any damage while recoiling cable/ lead.
13 Operatives to clean machine and check that pads or discs are not damaged or broken.
14 On completion of cleaning, operatives to dispose of all waste chemicals and materials on site and remove all cleaning equipment, chemicals and signage to company vehicle.
15 Operatives are not to leave the site until authorised by Supervisor.
This Method Statement to be used only to underpin a Full Site Specific Method Statement
Ceiling Cleaning – Stainless Steel – Painted – False & Clipped Tiles
Applicable to both stainless steel ceilings and painted/false ceilings
1 Operatives to check all PPE, cleaning equipment and chemicals required for the task. Refer to COSHH assessments supplied for chemicals being used. Operatives to set out all ‘Caution/Warning’ signage required and cordon off cleaning area prior to work commencing.
onsdag 22 april 2015
onsdag 15 april 2015
help keep visible
help keep visible mildew from returning. But when
mold spores get into the air conditioning system, they
can settle in the air conditioning ductwork along with
dust and other contaminants. Air conditioning duct
systems, especially in Florida's humid climate, can be
virtual incubators for microbial pollutants such as
mold and bacteria. With the alternating high and low
humidity conditions which regularly occur in air
conditioning ducts during air conditioner operation,
molds will grow, spread, produce spores and
distribute the spores throughout a house. Mold
contamination in air conditioning ducts poses a serious
problem.
Inhibiting Mold Growth in Air
Conditioning Ducts
To effectively prevent conditions that lead to air
condition ductwork contamination, two considerations
must be made:
1. Keep the ducts free from dirt and spores.
2. Check and repair any leaks in ducts that might
introduce dirt and moisture.
fredag 10 april 2015
WHAT TO DO WITH THE RESULTS
WHAT TO DO WITH THE RESULTS
If the test indicates the leakage is greater
than acceptable, the ducts should be
sealed, repaired, or renovated (replaced).
The threshold is set by the October 2005
Title 24 Building Code, which requires
duct leakage to be reduced by 15% of the
pre-work leakage found. In every case the
closer to zero leakage attained, the better
your duct system will perform.
Sealing
Duct sealing involves following established
procedures and applying approved materials
to seal air leaks. Locations where sealing is
typically performed include the supply and
return plenums (which are connected to the
furnace cabinet), starting collars (where ducts
are connected to the plenums), fittings in the
duct runs (Ys, where ducts branch off, and
elbows), splices within the duct run, and
terminations where the ducts connect to the
supply registers. The most important leakage
areas are in the supply and return plenums,
because these areas are closest to the air
handler and under the highest pressures
when the system is operating.
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