Like Ashleyn, I also have a regular cross country job. According to my employer I am meant to travel with all my equipment and tools (quite a lot of which isn't carry-on compatible: Geologist's hammer - Wikipedia, the free encyclopedia).
However, I recently gave up checking in my backpack with all my equipment, I've started using carry-on and I don't think I'll be looking back. I can easily live off what I can fit in my 7kg baggage allowance for 2 or 3 weeks, so I now store my equipment on site and I've decided that my company can courier it to me if I'm required elsewhere.
Fantic125: The differing climates don't affect me much as I travel from a cold climate (checking in wearing my jacket/coat, etc) to a hot climate (where I take off my jacket as I get off the plane). Traveling hot to cold wouldn't work as well though.
However, I recently gave up checking in my backpack with all my equipment, I've started using carry-on and I don't think I'll be looking back. I can easily live off what I can fit in my 7kg baggage allowance for 2 or 3 weeks, so I now store my equipment on site and I've decided that my company can courier it to me if I'm required elsewhere.
Fantic125: The differing climates don't affect me much as I travel from a cold climate (checking in wearing my jacket/coat, etc) to a hot climate (where I take off my jacket as I get off the plane). Traveling hot to cold wouldn't work as well though.