Cost-Plus Under a cost-plus arrangement, the owner agrees to pay the contractor the actual costs of construction of the project plus a predetermined fee, which may be in the form of a stipulated amount or a percentage of the construction costs.
How often a horse needs to see a farrier will vary from horse to horse. I find that with my miniature Shetland ponies the farrier needs to come out about every 10-12 weeks depending on the state of the hooves.
 Some horses may not need to be dewormed more â¦ than twice a year  while other horses may need to be dewormed 3-4 times a year or more  often if they are under 18 months of age.    The old recommendations were to deworm every 2-3 months, rotating  between active ingredients to keep your horse cleaned out.