Dijawab no 1 dan 2 guys

1.a Hairdresser is have special skill than barber. this are what a hairdresser do:
*Hair Colouring and Dyes
*Perms
*Hair Plugs
*Wig Styling
*Braiding

b. firefighter do is extinguish the fire and save people from snake and etc

2. to drink, to wash, to take a bath, to watering the plant