Answer
Maharaj has taken one Test hat-trick in his career. He achieved the feat against New Zealand at Centurion in 2018. He dismissed Ross Taylor, Henry Nicholls and Mitchell Santner in the same over to become the second South African bowler to take a Test hat-trick. The first South African bowler to take a Test hat-trick was Pat Symcox, who achieved the feat against Pakistan in 1994.