As a carrier in postal service we should to be ready to work 7 days a week more than 10 hours a day, some week we do not have a day off, some week we receive a phone call in our day off to go to work.
Postal service is the most stress full place. The job is mostly psychical job. It's hard but at the same time is fun too. Few hours we are working in - more... the office and few hours we are in street. - less