No.
Day.
The vast majority of chiropractors work regular work hours during the day and do not work night shifts.
In their homes. Nurses work shifts. If they are on duty, they do not sleep.
48 hours
Yes, because criminal activity often occurs at night, so it is important that there are cops around during the night. They work shifts, so that some will work during the day and others will work at night
Yes, many social workers work on weekends and even night shifts.
then go work again
One can find a nightshift job in Edmonton at industry, that has a night crew. Fast food is another area where people can work night shifts in Edmonton. Also some business jobs have night shifts that allow one to work in Edmonton.
16 at the youngest but they prefer 17 or older because of the night shifts.
It depends on the employment laws of your country. Here in the UK, nurses are expected to work a mixture of early, late, night and weekend shifts. The ward sister would normally draw up the rotor - and the ward staff would be expected to work the shifts they have been allocated - regardless of when those shifts are.
Doctors work during the night and day, taking different shifts. The reason that they do this is so when someone gets hurt, a doctor can help them and they don't have to wait for medical help.
Is spleen problems (swollen feet) enough to warrant that one not work night's? That person works all other shifts and is on her feet more during the day than at night