Locations of fence post or railing indicatively

Entry

Entry

Entry

Entry

Ladder locationnot more than 8000mm

When railingfixed, provide warning tape in day

warning coloured lights at night

Trench by m ass excavation

Section

8000

3000

Ladders

Railing in case it is ins ide big project or fencing when plot boundary

Trench v ertical s ides cons idered in good soil. No slope shown

5000

0

50000

Typical Section applicable indicatively to all sidesExcavation safety of a major building project with ordinary foundations

Ramp Ingress/Egress

For heavy vehicles/equipment

Ramp location to be decided on site

width 4000/6000 depending on requirement

If required dewatering to be doneWell points to be installed around & trench base

Headers & Miller pumps on ground

Bank/Flag Man to signal

Trench by m ass excavation

Section

9000

Typical Section applicable indicatively to all sidesExcavation safety of a major building project with benching

Manhole

benchings

Foundation working area to be dry

Dewatering system not shown on plan

Safety rails on lowe benches not shown

Generally applicable in sandy strata

Typical shown only for railing

Ground Level

Excavation Level

Sump

Submersible pump

Dewatering hose pipe to manhole

Dewatering hose pipe to manhole can be @ 2 locations

Submersible pump in sump

Submersible pump in sump

Excavations safety

Sketch 5