Correct
踏勘
/ tàkān /
Strokes
Definition
to go and inspect (a site)/to do an on-site survey
Example
As a Verb
conduct/make a field survey (of a railway line, construction site, etc)
1
Tàkān
踏勘
yóutián
油田
survey an oilfield
As a Verb
make an on-the-spot investigation
2
Tàkān
踏勘
xiànchǎng
现场
make an investigation on the scene