Toxic workplace: should I quit if lazy coworker criticizes my work?

I work in a parcel delivery company and lately I’m finding this place stressful as people will literally throw heavy boxes almost missing me and I also had trouble with any colleague telling me how to do my job but he will hide away to drink fizzy drinks or hide behind pallets to go on his phone

Toxic workplace: should I quit if lazy coworker criticizes my work?
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