Couriers and Messengers - Working Conditions

In a typical work setting, couriers and messengers:

Have a high level of social contact. They work with clients and coworkers throughout each workday.
Communicate daily in person and via cell phone. They also communicate by e-mail, but less often.
Interact with people who might be unpleasant or rude on a weekly basis.
Often work as part of a team.
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Are somewhat responsible for the safety of coworkers.
Are responsible for the work done by other messengers.

Work outdoors on a daily basis, when riding bikes or walking to make deliveries. They may also work indoors, inside large buildings.
Work in an enclosed vehicle, such as a truck or van, on a daily basis.
Are exposed to hot and cold temperatures due to weather on a regular basis.
Are sometimes exposed to contaminants, such as air pollution from heavy traffic.
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Are exposed to noise levels and sounds that may be distracting, such as car and truck horns.
May wear safety or protective attire, such as bike helmets.
Work near other people, especially when physically delivering objects.

Must fully complete their work so that all deliveries are made.
Make decisions that affect others on a daily basis. They rarely consult a supervisor before deciding a course of action, such as a delivery route.
Set most of their daily tasks and goals without talking to a supervisor first.
Must meet strict daily deadlines.