The Duke and Duchess of Cambridge meeting well wishers

What is the primary purpose of a barrier?

• To enhance communication

• To prevent or control movement

• To increase speed

• To provide entertainment

Which of the following is NOT a type of barrier?

• Emotional barrier

• Musical barrier

• Physical barrier

• Financial barrier

How do physical barriers typically function?

• By providing financial support

• By blocking or restricting access

• By enhancing visual appeal

• By creating emotional connections

Which scenario best illustrates the use of a barrier?

• A billboard advertising a product

• A road sign indicating speed limit

• A bridge connecting two cities

• A fence around a construction site

In what way can barriers be beneficial in real-world applications?

• By increasing noise levels

• By ensuring safety and security

• By reducing visibility

• By promoting free movement