Construcción
Construcción
Construcción
Construcción
58
MK
MK
MK
MK STRUCTURE
STRUCTURE
STRUCTURE
STRUCTURE
•
Increase the curing time of the concrete when
facing fast drying and shrinkage due to
evaporation from wind or low temperatures.
•
The time span between casting and stripping
shall be the same for all parts of the concrete
structure. This is justified when a high finishing
quality is aimed for because the tone of the
concrete surface depends on how long the
concrete surface is isolated from the outside.
•
Ensure the absence of unauthorised people in the
vicinity where stripping takes place.
•
Once stripping is finished, place the formwork on
a sort of support and proceed with its cleaning
and dismantling, if it is not going to be used for
further casts.
6.2.
6.2.
6.2.
6.2.
TRANSPORT, HANDLING AND
TRANSPORT, HANDLING AND
TRANSPORT, HANDLING AND
TRANSPORT, HANDLING AND
STORAGE
STORAGE
STORAGE
STORAGE
6.2.1.
General guidelines
General guidelines
General guidelines
General guidelines
•
Get informed about hazards on the building site
and preventive measures to avoid those.
•
Obey the instructions of the person-in-charge at
the workplace.
•
Ensure adequate communication between the
employees working together.
•
Use work equipment only when authorised,
trained
and
provided
with
all
required
information to conduct it.
•
Maintain minimum distances to mobile work
equipment (forklifts, lorries, cranes, other
construction machinery) and to areas with the
risk of falling objects.
•
Do not stand, walk, or work under suspended
loads, nor under the trajectory or in the vicinity of
these loads.
•
Avoid the parts suffering blows and crushing
during transport, handling and storage.
•
The material is packed for transport in
appropriate containers such as wood or steel
pallets, boxes, or strapped in bundles with stable
base.
•
Strap the bundles sufficiently stable to prevent
them from moving and getting damaged. If
necessary, protect the items with some sort of
buffer.
•
Cut the metal strap, standing on the side, using
gloves and goggles to prevent getting cut by the
bouncing strap or caught in the strap.
6.2.2.
Transport
Transport
Transport
Transport
•
Ensure the stable loading of the material,
complying with the instructions of the driver
(equilibrated distribution on the lorry bed,
fastening of auxiliary items, etc.).
•
Keep your distance when opening the containers
after transport to prevent injuries from falling
objects.
6.2.3.
Handling
Handling
Handling
Handling
6.2.3.1.
Manual handling of loads
Some ergonomic principles to be followed are listed
below:
•
Do not make any sudden jerky movements.
•
Before lifting the load, examine it to detect any
sharp corners, dirt, etc. and decide according to
its shape, weight and volume for the best way to
get a secure grip of the load.
•
Lift, separating the feet at shoulder distance,
duck, bending the knees, never the back.
•
Do not attempt to lift alone, any load that is too
heavy, too large, or awkward. Use a mechanical
lifting device or get a helping hand from co-
workers.