must have a flexible schedule
be prepared to work on weekends holidays and overtime (yes, it is mandatory)
must be prepared to lift HEAVY objects + be on your feet for a prolonged period of time
unreasonable deadlines
offsite working. sometimes multiple hours of driving offsite for days at a time
lack of communication between employees and management
very dirty environments (sometimes entirely outdoors) including mold and dead animals (with no information or safety equipment)
high turnover rate