According to thousands of health inquiries, long-term dry-handed vegetable handlers may have the following hazards:

1. Excessive knee joint load: going up and down stairs every day may increase the load on the knee joint and cause ligament damage.

2. Lumbar muscle strain: The dish delivery staff needs to serve and deliver dishes frequently, which may lead to lumbar muscle strain.

A dish delivery clerk is a common position in the catering industry, who is mainly responsible for delivering the dishes prepared by the kitchen to the dining table quickly and accurately.