Subject = engineering Description = Harley Engineering specialise in the design, manufacture and installation of welded and fabricated sheet metal products. Category = engineering
s blasting media are several different requirements for the
barrier
planks associated with post and plank systems
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,
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s blasting media, mechanical blasting, bead blasting, blasting
The following explains the requirements and how they may be met using
barrier
planks which are red and
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s blasting media white and manufactured in fully retro-reflective materials
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,
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s blasting media, mechanical blasting, bead blasting, blasting
Barrier planks are required to carry out three functions :- As a traffic
barrier
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,
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s blasting media, mechanical blasting, bead blasting, blasting
When a traffic lane is closed for works to take
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s blasting media place, the regulations require this to be done with a retro-reflective red and white
barrier
plank placed across the lane
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,
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s blasting media, mechanical blasting, bead blasting, blasting
As a pedestrian
barrier
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,
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s blasting media, mechanical blasting, bead blasting, blasting
Pedestrians must be separated from the works
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s blasting media by a
barrier
which is conspicuous and mounted as part of a portable fencing system
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,
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s blasting media, mechanical blasting, bead blasting, blasting
Pedestrian
barrier
planks may be of several different contrasting colours; yellow, white or orange colours are best
glass bead
s blasting media detected by partially sighted people, but red and white is one of the acceptable combinations
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,
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s blasting media, mechanical blasting, bead blasting, blasting
All
barrier
s facing vehicular traffic should be of the fully retro-reflective red and white form
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,
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s blasting media, mechanical blasting, bead blasting, blasting
Red
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s blasting media and white
barrier
planks do not have to be used for pedestrian
barrier
s or tapping rails but, if they are, they must be retro-reflective .There are other points to note about the use
glass bead
s blasting media of
barrier
planks in portable fencing systems: The traffic
barrier
is not needed if the works are protected by a conspicuous vehicle
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,
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s blasting media, mechanical blasting, bead blasting, blasting
Pedestrian
barrier
systems must be rigid enough to guard pedestrians
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s blasting media from traffic, excavations, plant or materials
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,
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s blasting media, mechanical blasting, bead blasting, blasting
They must be placed with sufficient clearance to prevent pedestrians falling into the excavation and, when placed to create a temporary footway in the carriageway parallel
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s blasting media to the traffic stream, must be protected by a row of traffic cones between the
barrier
and the traffic stream
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,
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s blasting media, mechanical blasting, bead blasting, blasting
Where long excavations are sited in situations where pedestrians are not expected
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s blasting media to cross from the opposite side,
barrier
s on the traffic stream side of the works area do not need the tapping rail
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,
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s blasting media, mechanical blasting, bead blasting, blasting
In these circumstances, on an unrestricted road, the
barrier
on
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s blasting media the traffic stream side can be replaced with an additional row of cones.Use pedestrian
barrier
s to mark out any temporary footway
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,
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s blasting media, mechanical blasting, bead blasting, blasting
You must always use a rigid
barrier
to protect pedestrians from
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s blasting media traffic, excavations, plant or materials
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,
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s blasting media, mechanical blasting, bead blasting, blasting
