If your teams aren't yet recording video and taking pictures of their worksites for uploading to a private collaboration site...
You can make your operations and training more efficient and your people more productive.
WeVu is a flexible, multi-purpose video and media sharing solution for process improvement, quality assurance, training, and standards certification
Just to give you an idea, here's a screenshot of a nurse in training, recorded on a phone by another trainee. The comments pane on the right has the course leader's comments and the trainee's responses.
Think of how you could use this video sharing and discussion platform for training and process improvement in your business. How much could you save on your field operations if people could record and share video and images for team commenting and discusison.
If you want to be sure that your people are doing things just right, have them self-record on their phones and then coach them to work faster, smarter, and better.