It is the responsibility of each student to make sure when he leaves the lab that any bench space, balance, or other piece of equipment used that day by the student is clean.
(It; is; the responsibility of each student to make sure) (he; leaves; the lab that any bench space, balance, or other piece of equipment used that day by the student is clean) (other piece of equipment; used; T:that day; by the student) (any bench space, balance, or other piece of equipment; is; clean)
It he other piece of equipment any bench space, balance, or other piece of equipment
is leaves used is
the responsibility of each student to make sure
the lab that any bench space, balance, or other piece of equipment used that day by the student is clean
T:that day by the student
clean