Casual is different than Part-time - Casual Sales Assistant Strandbags Employee Review

I think they don’t know exactly what casual means beacause I was hired as a casual sales assistant but I was also a keyholder, had set times and shifts every week, and needed to find my own cover all the time when I had to take a sick day, AND if someone needed a key they’d call me to drive in on my day off to give them the key which wasn’t in my job description at all