Correct

值勤

/ zhíqín / 
Strokes

Example

As a Verb

(of armymen, policemen, etc) be on duty; be on point duty

1
Yèjiān
夜间
zhíqín
值勤
xúnluó
巡逻

night patrol

2
Zhíqín
值勤
rényuán
人员

personnel on duty

3
Zhíqín
值勤
jiāojǐng
交警

policeman on point duty