JOBS FROM THE PAST

1. food testers

1.1. food safety food testers

1.2. spoil

1.3. harmful

2. log drivers

2.1. lumber

2.2. sawmill

2.3. log

3. rat-catchers

3.1. infestation

3.2. big cities

3.3. dangerous

3.4. avoid diseases

4. pre-radar listeners

4.1. detect sound waves

5. switchboard operators

6. knocker uppers

6.1. long poles

6.2. throw pebbles

6.3. wake up people

7. milkmen

7.1. deliver milk

7.2. people's houses

7.3. no refrigerators

8. computer

9. lamplighters

9.1. pole

9.2. a lit wick

9.3. Extinguish

10. ice cutters

10.1. dangerous job

10.2. Season job