Removing language barriers on labour sites using the human whistle.

Functional audio content.

Functional audio content.


Foreign Nationals make up 21% of South Africa's blue collar workforce, having left their home countries in search of a better life. But many only speak their native language, creating complex communication barriers on sites where teamwork and safety are a necessity. Making 2.9 million minority language speaking labourers almost unhireable. How do we transcend language barriers on worksites to create equal job opportunities for all?

Through the simple use of universally understandable sounds.