about license

By [email protected] •
i have driving licence of car. i want to know that if i drive a 3ton pickup in this time my license valid for that or not?
there is no writing of for light,heavy there is only tick mark on car sign so i am confuse. there have also bus,med truck and trailor sin on box but there is no tick marks.in this situation what i do ?
can you answer me?
yes u can drive 3ton pick up like toyota dyna..
all ticked ones are applicable