CITB Construction Methods

Question 1

What is the purpose of excavation shoring?

Accepted Answer

To prevent the collapse of excavation walls and protect workers inside

Answer

To provide shade for workers

Answer

To store excavated material

Answer

To mark the boundaries of the excavation

Question 2

What is a banksman on a construction site?

Accepted Answer

A trained person who guides vehicle and crane movements using hand signals or radio

Answer

A financial officer for the project

Answer

A person who manages the site entrance

Answer

A worker who maintains embankments

Question 3

What is the purpose of temporary works in construction?

Accepted Answer

To provide temporary support structures needed during construction that will be removed when permanent works are complete

Answer

To create temporary office space

Answer

To provide temporary parking

Answer

To build temporary roads only

Question 4

What precautions must be taken before excavation near underground services?

Accepted Answer

Survey and locate all underground services using plans and cable locators before digging

Answer

No special precautions are needed

Answer

Just dig carefully

Answer

Only check for water pipes

Question 5

What is the purpose of dewatering in construction?

Accepted Answer

To remove groundwater from an excavation to allow work to proceed in dry conditions

Answer

To water plants on the site

Answer

To clean construction equipment

Answer

To flush drainage systems

Question 6

What are the key considerations when working near overhead power lines?

Accepted Answer

Maintain safe clearance distances, use barriers and goalpost height restrictors, and consider alternative routes

Answer

No special precautions are needed if work is below the lines

Answer

Only crane operators need to be concerned

Answer

Just wear rubber gloves