Were there any risks or dangers associated with the job of a knocker-upper?

Yes, there were several risks and dangers associated with the job of a knocker-upper. They had to work in the early hours of the morning, often in the dark, which made them vulnerable to accidents or attacks. They also had to climb up and down ladders or enter people's homes, which could lead to falls or encounters with dangerous animals. Additionally, the loud noises they created could potentially damage their hearing over time.