Drainage System Concepts

Front

Combined drainage system

Back

A system where both wastewater and stormwater are carried in the same pipe.

Front

Inspection chambers

Back

Access points in a drainage system used for inspection, cleaning, and maintenance.

Front

Laser level

Back

A tool used to ensure accurate leveling and alignment in construction projects.

Front

Trench collapse

Back

A dangerous situation where the walls of a trench cave in, posing risks to workers.

Front

Storing backfill material

Back

The process of keeping soil or other materials AWAY FROM TRENCH ready for refilling excavated areas.

Front

Sight rails & Traveller

Back

Tools used to establish the slope or gradient of drainage on a construction site.

Front

Harmful gases in foul drains

Back

Toxic gases that can accumulate in drainage systems, posing health risks.

Front

Sheet piles for trench support

Back

Structural elements used to support trench walls and prevent collapse.

Front

Service plan location of existing drains

Back

A map or plan showing the positions of current drainage systems for reference.