Plumbing arrangements are not a project that may be done by an inexperienced worker. It needs a complete degree of professionalism along with the skill to get the task completed. For that you could want a plumbing service of a Gauteng plumber who has been professionally approved and has followed the vocation of plumbing.
. Never wire funds via money transfer services/money wire services - anyone who asks you to do so is a scammer.
. Meet the seller, local transactions are the safest.
. Avoid deals involving shipping or escrow services and know that only a scammer will "guarantee" your transaction.