Class 2 jobs 10 deliveries + collections for 50 hours a week is… optimistic. Expect 60 once you factor in traffic delays and waiting around trying to get loaded/unloaded in the morning and evenings. 45 minute commute 10x a week will grind you down after you’ve been on the road for 10 hours.
7.5t 40 drops per day will be parcel deliveries most likely, many of them heavy, large and awkward to get a good hold of. If you’re 18 years old and fit and like to rush around everywhere it will suit you down to the ground. If you’re none of those then you will be knackered and probably hate it.