Alcohol consumption is typically measured on a ratio scale. This is because it has a true zero point (indicating no consumption) and allows for meaningful comparisons between values, such as twice as much consumption. Additionally, it can provide information about the quantity consumed, making it suitable for ratio measurement.
Occupation is nominal data. There is not an order to the category occupation, so that eliminates ordinal and interval.
Nominal Scale < Ordinal< Interval < Ratio
ordinal
interval
It is on the interval scale.
Ordinal. Though more likely interval or even ratio scale.
nominal
intervals in degrees, nominal gender, ratio speed, ordinal grading
It is ordinal.
Ordinal.
Three basic levels of measurement are nominal, ordinal, and interval/interval-ratio.
Ordinal