CPP CPP Environmental Sustainability & Packaging 2

Question 1

What is a Life Cycle Assessment (LCA) in packaging?

Accepted Answer

A systematic analysis of environmental impacts from raw material extraction to end-of-life

Answer

An LCA evaluates the total environmental impacts of a packaging system from cradle to grave, including raw material extraction, manufacturing, transport, use, and disposal.

Question 2

Which plastic resin code identifies polyethylene terephthalate (PET), commonly used for beverage bottles and widely accepted by US recyclers?

Accepted Answer

#1

Answer

Resin code #1 identifies PET (polyethylene terephthalate), which is one of the most widely recycled plastics in US curbside programs.

Question 3

What does 'post-consumer recycled content' (PCR) mean on packaging?

Accepted Answer

Material that has been used by consumers and collected through recycling programs

Answer

PCR content refers to materials recovered from products that consumers have used and discarded, then collected via recycling infrastructure and reprocessed into new packaging.

Question 4

Which of these packaging materials has the highest recycling rate in the United States?

Accepted Answer

Aluminum cans

Answer

Aluminum cans consistently achieve the highest recycling rates in the US, often exceeding 50%, because aluminum recycling is highly economical and well-established.

Question 5

What is 'light-weighting' in the context of packaging sustainability?

Accepted Answer

Reducing the weight of packaging material while maintaining functional performance

Answer

Light-weighting is the practice of reducing packaging material weight without compromising structural integrity, protection, or functionality, thereby lowering material use and carbon footprint.

(CPP) Certified Packaging Professional Practice Test

(CPP) Certified Packaging Professional Practice Test

CPP CPP Environmental Sustainability & Packaging 2