人時 is read as にんじ (ninji) and means man-hour.
にんじ
ninji
ひとびと
each person
じんせい
(one's) life
にんげん
character (of a person)
にんき
popularity
ひとで
crowd
ひとまえ
presence of other people
じんめい
person's name
ひとだかり
ひとたち
people
じん
-er (e.g. performer, etc.)
にん
counter for people
ひと
human (Homo sapiens)