报告人
Report date: Feb 20, 2020
51. Plumbing installed; proper backflow devices
- comments: - unable to observe the entire backflow prevention device on the mop sinks. Must be able to demonstrate the complete backflow prevention devices for visible inspection. -
55. Physical facilities installed, maintained & clean…
51. Plumbing installed; proper backflow devices
- comments: - unable to observe the entire backflow prevention device on the mop sinks. Must be able to demonstrate the complete backflow prevention devices for visible inspection. -
55. Physical facilities installed, maintained & clean…
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