Honda TRX500FM Owner's Manual page 152

Wipe up spills immediately. Avoid brake fluid contact with skin or eyes.
If it comes in contact with your eyes, wash them out with clean water
and immediately call a doctor. If it comes in contact with your skin,
wash with clean water and, if necessary, call a doctor.
Other Inspections
Make sure there are no fluid leaks.
Check for deterioration or cracks in the hoses and fittings. If the hoses
are worn or cracked, have them replaced by your Honda dealer.
Brakes
Servicing Your Honda 143