Questions and Answers about Clean Harbors
Here's what people have said about working and interviewing at Clean Harbors.
View all 16 questions about Clean Harbors
Do they do supervised drug tests
Yes they do, for any position in Canada that is safety sensitive. All positions in the US.
Answered - Talent Consultant (Current Employee) - Acheson, AB
Yes outside contractor
Answered - Maintenance Supervisor (Former Employee) - Fort McMurray, AB