Identify the Problem Contained Within Each of the Following Sentences

Essay

Identify the problem contained within each of the following sentences. Revise the sentences so that they follow the principles of good technical writing.
a) My tools were lost by the intern.
b) It can be challenging to teach work safety.
c) A new shift schedule needs to be organized by the team.
d) Your own pencils, ink pens, and calculators should be brought to the exam.