A suggested checklist for what a steward should carry with them on a trail assessment would include:
First aid kit
Map and compass
Cell phone
Water and snacks
Insect repellent and sunscreen
Trail assessment form, digital or analog
PPE ( gloves, eye protection, etc.), for anticipated work
Folding limb saw
Loppers, bypass and anvil
Trash bag
Weather appropriate clothing
The job that the trail steward does in trail assessment is especially important since a problem caught early enough can be mitigated much more easily than an unchecked, long-term problem. Stewards can be the eyes and ears on trail networks that lack the employee numbers to monitor the entire trail system in the park, or forest district. Here is a sample trail assessment document