CSCS Environmental Awareness 4

Question 1

What is the primary environmental concern when demolishing a building that contains asbestos?

Accepted Answer

Asbestos fibres released into the air can contaminate the surrounding environment and harm human health

Answer

Airborne asbestos fibres are a serious health and environmental hazard; they must be removed by licensed contractors before demolition begins.

Question 2

Which of the following is classed as a statutory nuisance that a local authority can take enforcement action against?

Accepted Answer

Excessive construction noise that unreasonably interferes with the use or enjoyment of nearby property

Answer

Excessive noise constitutes a statutory nuisance under the Environmental Protection Act, giving local authorities powers to serve noise abatement notices.

Question 3

What is an ecological survey used for on a construction site?

Accepted Answer

To identify protected species or habitats that could be affected by construction work

Answer

Ecological surveys identify protected species (e.g., great crested newts, bats) and habitats so that appropriate mitigation can be planned.

Question 4

What should be done with topsoil stripped from a construction site before work begins?

Accepted Answer

Store it separately in designated bunds so it can be reused for reinstatement or landscaping

Answer

Topsoil is a valuable resource containing organic matter and seeds; storing it separately preserves its quality for later reuse.

Question 5

Which gas produced by diesel construction equipment is a major contributor to air pollution and climate change?

Accepted Answer

Carbon dioxide (CO₂)

Answer

Diesel engines emit CO₂, a greenhouse gas that is the primary driver of climate change, along with NOₓ and particulate matter.

CSCS - Construction Skills Certification Scheme Practice Test

CSCS - Construction Skills Certification Scheme Practice Test

CSCS Environmental Awareness 4