Clean Harbors Customer Service Representative interview questions
Updated Apr 21, 2026Difficulty
Average
Experience
Very positive
How others got an interview
- 25%RecruiterRecruiter
- 25%Employee ReferralEmployee Referral
Interview search
5 interviews
Clean Harbors interviews FAQs
- Customer Service Representative applicants have rated the interview process at Clean Harbors with 3.3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 59.4% positive. This is according to Glassdoor user ratings.
- Candidates applying for Customer Service Representative roles take an average of 18 days to get hired, when considering 4 user submitted interviews for this role. To compare, the hiring process at Clean Harbors overall takes an average of 18 days.
- Common stages of the interview process at Clean Harbors as a Customer Service Representative according to 4 Glassdoor interviews include:
Drug test: 22%
One on one interview: 22%
Background check: 11%
Phone interview: 11%
Skills test: 11%
Other: 6%
Personality test: 6%
Presentation: 6%
Group panel interview: 6%
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